CONFIG_VIDEO_ML86V7667=m
CONFIG_IMX_IPUV3_CORE=m
CONFIG_DRM=y
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_I2C_NXP_TDA998X=m
CONFIG_DRM_NOUVEAU=m
+# CONFIG_DRM_NOUVEAU_CH7006 is not set
+# CONFIG_DRM_NOUVEAU_SIL164 is not set
CONFIG_DRM_EXYNOS=m
CONFIG_DRM_EXYNOS_FIMD=y
CONFIG_DRM_EXYNOS_MIXER=y
CONFIG_HWMON=m
CONFIG_DRM=m
CONFIG_DRM_DISPLAY_DP_AUX_CEC=y
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_RADEON=m
CONFIG_DRM_NOUVEAU=m
# CONFIG_DRM_NOUVEAU_BACKLIGHT is not set
+# CONFIG_DRM_NOUVEAU_CH7006 is not set
+# CONFIG_DRM_NOUVEAU_SIL164 is not set
CONFIG_DRM_VGEM=m
CONFIG_DRM_UDL=m
CONFIG_DRM_MGAG200=m
CONFIG_AGP=y
CONFIG_AGP_PARISC=y
CONFIG_DRM=y
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_RADEON=y
CONFIG_DRM_NOUVEAU=m
# CONFIG_DRM_NOUVEAU_BACKLIGHT is not set
+# CONFIG_DRM_NOUVEAU_CH7006 is not set
+# CONFIG_DRM_NOUVEAU_SIL164 is not set
CONFIG_DRM_MGAG200=m
CONFIG_FB=y
CONFIG_FB_PM2=m
menu "I2C encoder or helper chips"
depends on DRM && DRM_KMS_HELPER && I2C
-config DRM_I2C_CH7006
- tristate "Chrontel ch7006 TV encoder"
- default m if DRM_NOUVEAU
- help
- Support for Chrontel ch7006 and similar TV encoders, found
- on some nVidia video cards.
-
- This driver is currently only useful if you're also using
- the nouveau driver.
-
-config DRM_I2C_SIL164
- tristate "Silicon Image sil164 TMDS transmitter"
- default m if DRM_NOUVEAU
- help
- Support for sil164 and similar single-link (or dual-link
- when used in pairs) TMDS transmitters, used in some nVidia
- video cards.
-
config DRM_I2C_NXP_TDA998X
tristate "NXP Semiconductors TDA998X HDMI encoder"
default m if DRM_TILCDC
# SPDX-License-Identifier: GPL-2.0
-ch7006-y := ch7006_drv.o ch7006_mode.o
-obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o
-
-sil164-y := sil164_drv.o
-obj-$(CONFIG_DRM_I2C_SIL164) += sil164.o
-
tda998x-y := tda998x_drv.o
obj-$(CONFIG_DRM_I2C_NXP_TDA998X) += tda998x.o
obj-$(CONFIG_DRM_I2C_NXP_TDA9950) += tda9950.o
+++ /dev/null
-/*
- * Copyright (C) 2009 Francisco Jerez.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <linux/module.h>
-
-#include <drm/drm_crtc_helper.h>
-
-#include "ch7006_priv.h"
-
-/* DRM encoder functions */
-
-static void ch7006_encoder_set_config(struct drm_encoder *encoder,
- void *params)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
-
- priv->params = *(struct ch7006_encoder_params *)params;
-}
-
-static void ch7006_encoder_destroy(struct drm_encoder *encoder)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
-
- drm_property_destroy(encoder->dev, priv->scale_property);
-
- kfree(priv);
- to_encoder_slave(encoder)->slave_priv = NULL;
-
- drm_i2c_encoder_destroy(encoder);
-}
-
-static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct ch7006_state *state = &priv->state;
-
- ch7006_dbg(client, "\n");
-
- if (mode == priv->last_dpms)
- return;
- priv->last_dpms = mode;
-
- ch7006_setup_power_state(encoder);
-
- ch7006_load_reg(client, state, CH7006_POWER);
-}
-
-static void ch7006_encoder_save(struct drm_encoder *encoder)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
-
- ch7006_dbg(client, "\n");
-
- ch7006_state_save(client, &priv->saved_state);
-}
-
-static void ch7006_encoder_restore(struct drm_encoder *encoder)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
-
- ch7006_dbg(client, "\n");
-
- ch7006_state_load(client, &priv->saved_state);
-}
-
-static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
-
- /* The ch7006 is painfully picky with the input timings so no
- * custom modes for now... */
-
- priv->mode = ch7006_lookup_mode(encoder, mode);
-
- return !!priv->mode;
-}
-
-static int ch7006_encoder_mode_valid(struct drm_encoder *encoder,
- const struct drm_display_mode *mode)
-{
- if (ch7006_lookup_mode(encoder, mode))
- return MODE_OK;
- else
- return MODE_BAD;
-}
-
-static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *drm_mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct ch7006_encoder_params *params = &priv->params;
- struct ch7006_state *state = &priv->state;
- uint8_t *regs = state->regs;
- const struct ch7006_mode *mode = priv->mode;
- const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
- int start_active;
-
- ch7006_dbg(client, "\n");
-
- regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode;
- regs[CH7006_BWIDTH] = 0;
- regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT,
- params->input_format);
-
- regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK
- | bitf(CH7006_CLKMODE_XCM, params->xcm)
- | bitf(CH7006_CLKMODE_PCM, params->pcm);
- if (params->clock_mode)
- regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER;
- if (params->clock_edge)
- regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE;
-
- start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7);
- regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active);
- regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active);
-
- regs[CH7006_INPUT_SYNC] = 0;
- if (params->sync_direction)
- regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT;
- if (params->sync_encoding)
- regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED;
- if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC)
- regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC;
- if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC)
- regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC;
-
- regs[CH7006_DETECT] = 0;
- regs[CH7006_BCLKOUT] = 0;
-
- regs[CH7006_SUBC_INC3] = 0;
- if (params->pout_level)
- regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V;
-
- regs[CH7006_SUBC_INC4] = 0;
- if (params->active_detect)
- regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT;
-
- regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL];
-
- ch7006_setup_levels(encoder);
- ch7006_setup_subcarrier(encoder);
- ch7006_setup_pll(encoder);
- ch7006_setup_power_state(encoder);
- ch7006_setup_properties(encoder);
-
- ch7006_state_load(client, state);
-}
-
-static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder,
- struct drm_connector *connector)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct ch7006_state *state = &priv->state;
- int det;
-
- ch7006_dbg(client, "\n");
-
- ch7006_save_reg(client, state, CH7006_DETECT);
- ch7006_save_reg(client, state, CH7006_POWER);
- ch7006_save_reg(client, state, CH7006_CLKMODE);
-
- ch7006_write(client, CH7006_POWER, CH7006_POWER_RESET |
- bitfs(CH7006_POWER_LEVEL, NORMAL));
- ch7006_write(client, CH7006_CLKMODE, CH7006_CLKMODE_MASTER);
-
- ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE);
-
- ch7006_write(client, CH7006_DETECT, 0);
-
- det = ch7006_read(client, CH7006_DETECT);
-
- ch7006_load_reg(client, state, CH7006_CLKMODE);
- ch7006_load_reg(client, state, CH7006_POWER);
- ch7006_load_reg(client, state, CH7006_DETECT);
-
- if ((det & (CH7006_DETECT_SVIDEO_Y_TEST|
- CH7006_DETECT_SVIDEO_C_TEST|
- CH7006_DETECT_CVBS_TEST)) == 0)
- priv->subconnector = DRM_MODE_SUBCONNECTOR_SCART;
- else if ((det & (CH7006_DETECT_SVIDEO_Y_TEST|
- CH7006_DETECT_SVIDEO_C_TEST)) == 0)
- priv->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO;
- else if ((det & CH7006_DETECT_CVBS_TEST) == 0)
- priv->subconnector = DRM_MODE_SUBCONNECTOR_Composite;
- else
- priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
-
- drm_object_property_set_value(&connector->base,
- encoder->dev->mode_config.tv_subconnector_property,
- priv->subconnector);
-
- return priv->subconnector ? connector_status_connected :
- connector_status_disconnected;
-}
-
-static int ch7006_encoder_get_modes(struct drm_encoder *encoder,
- struct drm_connector *connector)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- const struct ch7006_mode *mode;
- int n = 0;
-
- for (mode = ch7006_modes; mode->mode.clock; mode++) {
- if (~mode->valid_scales & 1<<priv->scale ||
- ~mode->valid_norms & 1<<priv->norm)
- continue;
-
- drm_mode_probed_add(connector,
- drm_mode_duplicate(encoder->dev, &mode->mode));
-
- n++;
- }
-
- return n;
-}
-
-static int ch7006_encoder_create_resources(struct drm_encoder *encoder,
- struct drm_connector *connector)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct drm_device *dev = encoder->dev;
- struct drm_mode_config *conf = &dev->mode_config;
-
- drm_mode_create_tv_properties_legacy(dev, NUM_TV_NORMS, ch7006_tv_norm_names);
-
- priv->scale_property = drm_property_create_range(dev, 0, "scale", 0, 2);
- if (!priv->scale_property)
- return -ENOMEM;
-
- drm_object_attach_property(&connector->base, conf->tv_select_subconnector_property,
- priv->select_subconnector);
- drm_object_attach_property(&connector->base, conf->tv_subconnector_property,
- priv->subconnector);
- drm_object_attach_property(&connector->base, conf->tv_left_margin_property,
- priv->hmargin);
- drm_object_attach_property(&connector->base, conf->tv_bottom_margin_property,
- priv->vmargin);
- drm_object_attach_property(&connector->base, conf->legacy_tv_mode_property,
- priv->norm);
- drm_object_attach_property(&connector->base, conf->tv_brightness_property,
- priv->brightness);
- drm_object_attach_property(&connector->base, conf->tv_contrast_property,
- priv->contrast);
- drm_object_attach_property(&connector->base, conf->tv_flicker_reduction_property,
- priv->flicker);
- drm_object_attach_property(&connector->base, priv->scale_property,
- priv->scale);
-
- return 0;
-}
-
-static int ch7006_encoder_set_property(struct drm_encoder *encoder,
- struct drm_connector *connector,
- struct drm_property *property,
- uint64_t val)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct ch7006_state *state = &priv->state;
- struct drm_mode_config *conf = &encoder->dev->mode_config;
- struct drm_crtc *crtc = encoder->crtc;
- bool modes_changed = false;
-
- ch7006_dbg(client, "\n");
-
- if (property == conf->tv_select_subconnector_property) {
- priv->select_subconnector = val;
-
- ch7006_setup_power_state(encoder);
-
- ch7006_load_reg(client, state, CH7006_POWER);
-
- } else if (property == conf->tv_left_margin_property) {
- priv->hmargin = val;
-
- ch7006_setup_properties(encoder);
-
- ch7006_load_reg(client, state, CH7006_POV);
- ch7006_load_reg(client, state, CH7006_HPOS);
-
- } else if (property == conf->tv_bottom_margin_property) {
- priv->vmargin = val;
-
- ch7006_setup_properties(encoder);
-
- ch7006_load_reg(client, state, CH7006_POV);
- ch7006_load_reg(client, state, CH7006_VPOS);
-
- } else if (property == conf->legacy_tv_mode_property) {
- if (connector->dpms != DRM_MODE_DPMS_OFF)
- return -EINVAL;
-
- priv->norm = val;
-
- modes_changed = true;
-
- } else if (property == conf->tv_brightness_property) {
- priv->brightness = val;
-
- ch7006_setup_levels(encoder);
-
- ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
-
- } else if (property == conf->tv_contrast_property) {
- priv->contrast = val;
-
- ch7006_setup_properties(encoder);
-
- ch7006_load_reg(client, state, CH7006_CONTRAST);
-
- } else if (property == conf->tv_flicker_reduction_property) {
- priv->flicker = val;
-
- ch7006_setup_properties(encoder);
-
- ch7006_load_reg(client, state, CH7006_FFILTER);
-
- } else if (property == priv->scale_property) {
- if (connector->dpms != DRM_MODE_DPMS_OFF)
- return -EINVAL;
-
- priv->scale = val;
-
- modes_changed = true;
-
- } else {
- return -EINVAL;
- }
-
- if (modes_changed) {
- drm_helper_probe_single_connector_modes(connector, 0, 0);
-
- if (crtc)
- drm_crtc_helper_set_mode(crtc, &crtc->mode,
- crtc->x, crtc->y,
- crtc->primary->fb);
- }
-
- return 0;
-}
-
-static const struct drm_encoder_slave_funcs ch7006_encoder_funcs = {
- .set_config = ch7006_encoder_set_config,
- .destroy = ch7006_encoder_destroy,
- .dpms = ch7006_encoder_dpms,
- .save = ch7006_encoder_save,
- .restore = ch7006_encoder_restore,
- .mode_fixup = ch7006_encoder_mode_fixup,
- .mode_valid = ch7006_encoder_mode_valid,
- .mode_set = ch7006_encoder_mode_set,
- .detect = ch7006_encoder_detect,
- .get_modes = ch7006_encoder_get_modes,
- .create_resources = ch7006_encoder_create_resources,
- .set_property = ch7006_encoder_set_property,
-};
-
-
-/* I2C driver functions */
-
-static int ch7006_probe(struct i2c_client *client)
-{
- uint8_t addr = CH7006_VERSION_ID;
- uint8_t val;
- int ret;
-
- ch7006_dbg(client, "\n");
-
- ret = i2c_master_send(client, &addr, sizeof(addr));
- if (ret < 0)
- goto fail;
-
- ret = i2c_master_recv(client, &val, sizeof(val));
- if (ret < 0)
- goto fail;
-
- ch7006_info(client, "Detected version ID: %x\n", val);
-
- /* I don't know what this is for, but otherwise I get no
- * signal.
- */
- ch7006_write(client, 0x3d, 0x0);
-
- return 0;
-
-fail:
- ch7006_err(client, "Error %d reading version ID\n", ret);
-
- return -ENODEV;
-}
-
-static void ch7006_remove(struct i2c_client *client)
-{
- ch7006_dbg(client, "\n");
-}
-
-static int ch7006_resume(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
-
- ch7006_dbg(client, "\n");
-
- ch7006_write(client, 0x3d, 0x0);
-
- return 0;
-}
-
-static int ch7006_encoder_init(struct i2c_client *client,
- struct drm_device *dev,
- struct drm_encoder_slave *encoder)
-{
- struct ch7006_priv *priv;
- int i;
-
- ch7006_dbg(client, "\n");
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- encoder->slave_priv = priv;
- encoder->slave_funcs = &ch7006_encoder_funcs;
-
- priv->norm = TV_NORM_PAL;
- priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
- priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
- priv->scale = 1;
- priv->contrast = 50;
- priv->brightness = 50;
- priv->flicker = 50;
- priv->hmargin = 50;
- priv->vmargin = 50;
- priv->last_dpms = -1;
- priv->chip_version = ch7006_read(client, CH7006_VERSION_ID);
-
- if (ch7006_tv_norm) {
- for (i = 0; i < NUM_TV_NORMS; i++) {
- if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) {
- priv->norm = i;
- break;
- }
- }
-
- if (i == NUM_TV_NORMS)
- ch7006_err(client, "Invalid TV norm setting \"%s\".\n",
- ch7006_tv_norm);
- }
-
- if (ch7006_scale >= 0 && ch7006_scale <= 2)
- priv->scale = ch7006_scale;
- else
- ch7006_err(client, "Invalid scale setting \"%d\".\n",
- ch7006_scale);
-
- return 0;
-}
-
-static const struct i2c_device_id ch7006_ids[] = {
- { "ch7006" },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ch7006_ids);
-
-static const struct dev_pm_ops ch7006_pm_ops = {
- .resume = ch7006_resume,
-};
-
-static struct drm_i2c_encoder_driver ch7006_driver = {
- .i2c_driver = {
- .probe = ch7006_probe,
- .remove = ch7006_remove,
-
- .driver = {
- .name = "ch7006",
- .pm = &ch7006_pm_ops,
- },
-
- .id_table = ch7006_ids,
- },
-
- .encoder_init = ch7006_encoder_init,
-};
-
-
-/* Module initialization */
-
-static int __init ch7006_init(void)
-{
- return drm_i2c_encoder_register(THIS_MODULE, &ch7006_driver);
-}
-
-static void __exit ch7006_exit(void)
-{
- drm_i2c_encoder_unregister(&ch7006_driver);
-}
-
-int ch7006_debug;
-module_param_named(debug, ch7006_debug, int, 0600);
-MODULE_PARM_DESC(debug, "Enable debug output.");
-
-char *ch7006_tv_norm;
-module_param_named(tv_norm, ch7006_tv_norm, charp, 0600);
-MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
- "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, PAL-60, NTSC-M, NTSC-J.\n"
- "\t\tDefault: PAL");
-
-int ch7006_scale = 1;
-module_param_named(scale, ch7006_scale, int, 0600);
-MODULE_PARM_DESC(scale, "Default scale.\n"
- "\t\tSupported: 0 -> Select video modes with a higher blanking ratio.\n"
- "\t\t\t1 -> Select default video modes.\n"
- "\t\t\t2 -> Select video modes with a lower blanking ratio.");
-
-MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
-MODULE_DESCRIPTION("Chrontel ch7006 TV encoder driver");
-MODULE_LICENSE("GPL and additional rights");
-
-module_init(ch7006_init);
-module_exit(ch7006_exit);
+++ /dev/null
-/*
- * Copyright (C) 2009 Francisco Jerez.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include "ch7006_priv.h"
-
-const char * const ch7006_tv_norm_names[] = {
- [TV_NORM_PAL] = "PAL",
- [TV_NORM_PAL_M] = "PAL-M",
- [TV_NORM_PAL_N] = "PAL-N",
- [TV_NORM_PAL_NC] = "PAL-Nc",
- [TV_NORM_PAL_60] = "PAL-60",
- [TV_NORM_NTSC_M] = "NTSC-M",
- [TV_NORM_NTSC_J] = "NTSC-J",
-};
-
-#define NTSC_LIKE_TIMINGS .vrefresh = 60 * fixed1/1.001, \
- .vdisplay = 480, \
- .vtotal = 525, \
- .hvirtual = 660
-
-#define PAL_LIKE_TIMINGS .vrefresh = 50 * fixed1, \
- .vdisplay = 576, \
- .vtotal = 625, \
- .hvirtual = 810
-
-const struct ch7006_tv_norm_info ch7006_tv_norms[] = {
- [TV_NORM_NTSC_M] = {
- NTSC_LIKE_TIMINGS,
- .black_level = 0.339 * fixed1,
- .subc_freq = 3579545 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC),
- .voffset = 0,
- },
- [TV_NORM_NTSC_J] = {
- NTSC_LIKE_TIMINGS,
- .black_level = 0.286 * fixed1,
- .subc_freq = 3579545 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC_J),
- .voffset = 0,
- },
- [TV_NORM_PAL] = {
- PAL_LIKE_TIMINGS,
- .black_level = 0.3 * fixed1,
- .subc_freq = 4433618.75 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
- .voffset = 0,
- },
- [TV_NORM_PAL_M] = {
- NTSC_LIKE_TIMINGS,
- .black_level = 0.339 * fixed1,
- .subc_freq = 3575611.433 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M),
- .voffset = 16,
- },
-
- /* The following modes seem to work right but they're
- * undocumented */
-
- [TV_NORM_PAL_N] = {
- PAL_LIKE_TIMINGS,
- .black_level = 0.339 * fixed1,
- .subc_freq = 4433618.75 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
- .voffset = 0,
- },
- [TV_NORM_PAL_NC] = {
- PAL_LIKE_TIMINGS,
- .black_level = 0.3 * fixed1,
- .subc_freq = 3582056.25 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
- .voffset = 0,
- },
- [TV_NORM_PAL_60] = {
- NTSC_LIKE_TIMINGS,
- .black_level = 0.3 * fixed1,
- .subc_freq = 4433618.75 * fixed1,
- .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M),
- .voffset = 16,
- },
-};
-
-#define __MODE(f, hd, vd, ht, vt, hsynp, vsynp, \
- subc, scale, scale_mask, norm_mask, e_hd, e_vd) { \
- .mode = { \
- .name = #hd "x" #vd, \
- .status = 0, \
- .type = DRM_MODE_TYPE_DRIVER, \
- .clock = f, \
- .hdisplay = hd, \
- .hsync_start = e_hd + 16, \
- .hsync_end = e_hd + 80, \
- .htotal = ht, \
- .hskew = 0, \
- .vdisplay = vd, \
- .vsync_start = vd + 10, \
- .vsync_end = vd + 26, \
- .vtotal = vt, \
- .vscan = 0, \
- .flags = DRM_MODE_FLAG_##hsynp##HSYNC | \
- DRM_MODE_FLAG_##vsynp##VSYNC, \
- }, \
- .enc_hdisp = e_hd, \
- .enc_vdisp = e_vd, \
- .subc_coeff = subc * fixed1, \
- .dispmode = bitfs(CH7006_DISPMODE_SCALING_RATIO, scale) | \
- bitfs(CH7006_DISPMODE_INPUT_RES, e_hd##x##e_vd), \
- .valid_scales = scale_mask, \
- .valid_norms = norm_mask \
- }
-
-#define MODE(f, hd, vd, ht, vt, hsynp, vsynp, \
- subc, scale, scale_mask, norm_mask) \
- __MODE(f, hd, vd, ht, vt, hsynp, vsynp, subc, scale, \
- scale_mask, norm_mask, hd, vd)
-
-#define NTSC_LIKE (1 << TV_NORM_NTSC_M | 1 << TV_NORM_NTSC_J | \
- 1 << TV_NORM_PAL_M | 1 << TV_NORM_PAL_60)
-
-#define PAL_LIKE (1 << TV_NORM_PAL | 1 << TV_NORM_PAL_N | 1 << TV_NORM_PAL_NC)
-
-const struct ch7006_mode ch7006_modes[] = {
- MODE(21000, 512, 384, 840, 500, N, N, 181.797557582, 5_4, 0x6, PAL_LIKE),
- MODE(26250, 512, 384, 840, 625, N, N, 145.438046066, 1_1, 0x1, PAL_LIKE),
- MODE(20140, 512, 384, 800, 420, N, N, 213.257083791, 5_4, 0x4, NTSC_LIKE),
- MODE(24671, 512, 384, 784, 525, N, N, 174.0874153, 1_1, 0x3, NTSC_LIKE),
- MODE(28125, 720, 400, 1125, 500, N, N, 135.742176298, 5_4, 0x6, PAL_LIKE),
- MODE(34875, 720, 400, 1116, 625, N, N, 109.469496898, 1_1, 0x1, PAL_LIKE),
- MODE(23790, 720, 400, 945, 420, N, N, 160.475642016, 5_4, 0x4, NTSC_LIKE),
- MODE(29455, 720, 400, 936, 525, N, N, 129.614941843, 1_1, 0x3, NTSC_LIKE),
- MODE(25000, 640, 400, 1000, 500, N, N, 152.709948279, 5_4, 0x6, PAL_LIKE),
- MODE(31500, 640, 400, 1008, 625, N, N, 121.198371646, 1_1, 0x1, PAL_LIKE),
- MODE(21147, 640, 400, 840, 420, N, N, 180.535097338, 5_4, 0x4, NTSC_LIKE),
- MODE(26434, 640, 400, 840, 525, N, N, 144.42807787, 1_1, 0x2, NTSC_LIKE),
- MODE(30210, 640, 400, 840, 600, N, N, 126.374568276, 7_8, 0x1, NTSC_LIKE),
- MODE(21000, 640, 480, 840, 500, N, N, 181.797557582, 5_4, 0x4, PAL_LIKE),
- MODE(26250, 640, 480, 840, 625, N, N, 145.438046066, 1_1, 0x2, PAL_LIKE),
- MODE(31500, 640, 480, 840, 750, N, N, 121.198371646, 5_6, 0x1, PAL_LIKE),
- MODE(24671, 640, 480, 784, 525, N, N, 174.0874153, 1_1, 0x4, NTSC_LIKE),
- MODE(28196, 640, 480, 784, 600, N, N, 152.326488422, 7_8, 0x2, NTSC_LIKE),
- MODE(30210, 640, 480, 800, 630, N, N, 142.171389101, 5_6, 0x1, NTSC_LIKE),
- __MODE(29500, 720, 576, 944, 625, P, P, 145.592111636, 1_1, 0x7, PAL_LIKE, 800, 600),
- MODE(36000, 800, 600, 960, 750, P, P, 119.304647022, 5_6, 0x6, PAL_LIKE),
- MODE(39000, 800, 600, 936, 836, P, P, 110.127366499, 3_4, 0x1, PAL_LIKE),
- MODE(39273, 800, 600, 1040, 630, P, P, 145.816809399, 5_6, 0x4, NTSC_LIKE),
- MODE(43636, 800, 600, 1040, 700, P, P, 131.235128487, 3_4, 0x2, NTSC_LIKE),
- MODE(47832, 800, 600, 1064, 750, P, P, 119.723275165, 7_10, 0x1, NTSC_LIKE),
- {}
-};
-
-const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
- const struct drm_display_mode *drm_mode)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- const struct ch7006_mode *mode;
-
- for (mode = ch7006_modes; mode->mode.clock; mode++) {
-
- if (~mode->valid_norms & 1<<priv->norm)
- continue;
-
- if (mode->mode.hdisplay != drm_mode->hdisplay ||
- mode->mode.vdisplay != drm_mode->vdisplay ||
- mode->mode.vtotal != drm_mode->vtotal ||
- mode->mode.htotal != drm_mode->htotal ||
- mode->mode.clock != drm_mode->clock)
- continue;
-
- return mode;
- }
-
- return NULL;
-}
-
-/* Some common HW state calculation code */
-
-void ch7006_setup_levels(struct drm_encoder *encoder)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- uint8_t *regs = priv->state.regs;
- const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
- int gain;
- int black_level;
-
- /* Set DAC_GAIN if the voltage drop between white and black is
- * high enough. */
- if (norm->black_level < 339*fixed1/1000) {
- gain = 76;
-
- regs[CH7006_INPUT_FORMAT] |= CH7006_INPUT_FORMAT_DAC_GAIN;
- } else {
- gain = 71;
-
- regs[CH7006_INPUT_FORMAT] &= ~CH7006_INPUT_FORMAT_DAC_GAIN;
- }
-
- black_level = round_fixed(norm->black_level*26625)/gain;
-
- /* Correct it with the specified brightness. */
- black_level = interpolate(90, black_level, 208, priv->brightness);
-
- regs[CH7006_BLACK_LEVEL] = bitf(CH7006_BLACK_LEVEL_0, black_level);
-
- ch7006_dbg(client, "black level: %d\n", black_level);
-}
-
-void ch7006_setup_subcarrier(struct drm_encoder *encoder)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct ch7006_state *state = &priv->state;
- const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
- const struct ch7006_mode *mode = priv->mode;
- uint32_t subc_inc;
-
- subc_inc = round_fixed((mode->subc_coeff >> 8)
- * (norm->subc_freq >> 24));
-
- setbitf(state, CH7006_SUBC_INC0, 28, subc_inc);
- setbitf(state, CH7006_SUBC_INC1, 24, subc_inc);
- setbitf(state, CH7006_SUBC_INC2, 20, subc_inc);
- setbitf(state, CH7006_SUBC_INC3, 16, subc_inc);
- setbitf(state, CH7006_SUBC_INC4, 12, subc_inc);
- setbitf(state, CH7006_SUBC_INC5, 8, subc_inc);
- setbitf(state, CH7006_SUBC_INC6, 4, subc_inc);
- setbitf(state, CH7006_SUBC_INC7, 0, subc_inc);
-
- ch7006_dbg(client, "subcarrier inc: %u\n", subc_inc);
-}
-
-void ch7006_setup_pll(struct drm_encoder *encoder)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- uint8_t *regs = priv->state.regs;
- const struct ch7006_mode *mode = priv->mode;
- int n, best_n = 0;
- int m, best_m = 0;
- int freq, best_freq = 0;
-
- for (n = 0; n < CH7006_MAXN; n++) {
- for (m = 0; m < CH7006_MAXM; m++) {
- freq = CH7006_FREQ0*(n+2)/(m+2);
-
- if (abs(freq - mode->mode.clock) <
- abs(best_freq - mode->mode.clock)) {
- best_freq = freq;
- best_n = n;
- best_m = m;
- }
- }
- }
-
- regs[CH7006_PLLOV] = bitf(CH7006_PLLOV_N_8, best_n) |
- bitf(CH7006_PLLOV_M_8, best_m);
-
- regs[CH7006_PLLM] = bitf(CH7006_PLLM_0, best_m);
- regs[CH7006_PLLN] = bitf(CH7006_PLLN_0, best_n);
-
- if (best_n < 108)
- regs[CH7006_PLL_CONTROL] |= CH7006_PLL_CONTROL_CAPACITOR;
- else
- regs[CH7006_PLL_CONTROL] &= ~CH7006_PLL_CONTROL_CAPACITOR;
-
- ch7006_dbg(client, "n=%d m=%d f=%d c=%d\n",
- best_n, best_m, best_freq, best_n < 108);
-}
-
-void ch7006_setup_power_state(struct drm_encoder *encoder)
-{
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- uint8_t *power = &priv->state.regs[CH7006_POWER];
- int subconnector;
-
- subconnector = priv->select_subconnector ? priv->select_subconnector :
- priv->subconnector;
-
- *power = CH7006_POWER_RESET;
-
- if (priv->last_dpms == DRM_MODE_DPMS_ON) {
- switch (subconnector) {
- case DRM_MODE_SUBCONNECTOR_SVIDEO:
- *power |= bitfs(CH7006_POWER_LEVEL, CVBS_OFF);
- break;
- case DRM_MODE_SUBCONNECTOR_Composite:
- *power |= bitfs(CH7006_POWER_LEVEL, SVIDEO_OFF);
- break;
- case DRM_MODE_SUBCONNECTOR_SCART:
- *power |= bitfs(CH7006_POWER_LEVEL, NORMAL) |
- CH7006_POWER_SCART;
- break;
- }
-
- } else {
- if (priv->chip_version >= 0x20)
- *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF);
- else
- *power |= bitfs(CH7006_POWER_LEVEL, POWER_OFF);
- }
-}
-
-void ch7006_setup_properties(struct drm_encoder *encoder)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
- struct ch7006_priv *priv = to_ch7006_priv(encoder);
- struct ch7006_state *state = &priv->state;
- const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
- const struct ch7006_mode *ch_mode = priv->mode;
- const struct drm_display_mode *mode = &ch_mode->mode;
- uint8_t *regs = state->regs;
- int flicker, contrast, hpos, vpos;
- uint64_t scale, aspect;
-
- flicker = interpolate(0, 2, 3, priv->flicker);
- regs[CH7006_FFILTER] = bitf(CH7006_FFILTER_TEXT, flicker) |
- bitf(CH7006_FFILTER_LUMA, flicker) |
- bitf(CH7006_FFILTER_CHROMA, 1);
-
- contrast = interpolate(0, 5, 7, priv->contrast);
- regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast);
-
- scale = norm->vtotal*fixed1;
- do_div(scale, mode->vtotal);
-
- aspect = ch_mode->enc_hdisp*fixed1;
- do_div(aspect, ch_mode->enc_vdisp);
-
- hpos = round_fixed((norm->hvirtual * aspect - mode->hdisplay * scale)
- * priv->hmargin * mode->vtotal) / norm->vtotal / 100 / 4;
-
- setbitf(state, CH7006_POV, HPOS_8, hpos);
- setbitf(state, CH7006_HPOS, 0, hpos);
-
- vpos = max(0, norm->vdisplay - round_fixed(mode->vdisplay*scale)
- + norm->voffset) * priv->vmargin / 100 / 2;
-
- setbitf(state, CH7006_POV, VPOS_8, vpos);
- setbitf(state, CH7006_VPOS, 0, vpos);
-
- ch7006_dbg(client, "hpos: %d, vpos: %d\n", hpos, vpos);
-}
-
-/* HW access functions */
-
-void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val)
-{
- uint8_t buf[] = {addr, val};
- int ret;
-
- ret = i2c_master_send(client, buf, ARRAY_SIZE(buf));
- if (ret < 0)
- ch7006_err(client, "Error %d writing to subaddress 0x%x\n",
- ret, addr);
-}
-
-uint8_t ch7006_read(struct i2c_client *client, uint8_t addr)
-{
- uint8_t val;
- int ret;
-
- ret = i2c_master_send(client, &addr, sizeof(addr));
- if (ret < 0)
- goto fail;
-
- ret = i2c_master_recv(client, &val, sizeof(val));
- if (ret < 0)
- goto fail;
-
- return val;
-
-fail:
- ch7006_err(client, "Error %d reading from subaddress 0x%x\n",
- ret, addr);
- return 0;
-}
-
-void ch7006_state_load(struct i2c_client *client,
- struct ch7006_state *state)
-{
- ch7006_load_reg(client, state, CH7006_POWER);
-
- ch7006_load_reg(client, state, CH7006_DISPMODE);
- ch7006_load_reg(client, state, CH7006_FFILTER);
- ch7006_load_reg(client, state, CH7006_BWIDTH);
- ch7006_load_reg(client, state, CH7006_INPUT_FORMAT);
- ch7006_load_reg(client, state, CH7006_CLKMODE);
- ch7006_load_reg(client, state, CH7006_START_ACTIVE);
- ch7006_load_reg(client, state, CH7006_POV);
- ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
- ch7006_load_reg(client, state, CH7006_HPOS);
- ch7006_load_reg(client, state, CH7006_VPOS);
- ch7006_load_reg(client, state, CH7006_INPUT_SYNC);
- ch7006_load_reg(client, state, CH7006_DETECT);
- ch7006_load_reg(client, state, CH7006_CONTRAST);
- ch7006_load_reg(client, state, CH7006_PLLOV);
- ch7006_load_reg(client, state, CH7006_PLLM);
- ch7006_load_reg(client, state, CH7006_PLLN);
- ch7006_load_reg(client, state, CH7006_BCLKOUT);
- ch7006_load_reg(client, state, CH7006_SUBC_INC0);
- ch7006_load_reg(client, state, CH7006_SUBC_INC1);
- ch7006_load_reg(client, state, CH7006_SUBC_INC2);
- ch7006_load_reg(client, state, CH7006_SUBC_INC3);
- ch7006_load_reg(client, state, CH7006_SUBC_INC4);
- ch7006_load_reg(client, state, CH7006_SUBC_INC5);
- ch7006_load_reg(client, state, CH7006_SUBC_INC6);
- ch7006_load_reg(client, state, CH7006_SUBC_INC7);
- ch7006_load_reg(client, state, CH7006_PLL_CONTROL);
- ch7006_load_reg(client, state, CH7006_CALC_SUBC_INC0);
-}
-
-void ch7006_state_save(struct i2c_client *client,
- struct ch7006_state *state)
-{
- ch7006_save_reg(client, state, CH7006_POWER);
-
- ch7006_save_reg(client, state, CH7006_DISPMODE);
- ch7006_save_reg(client, state, CH7006_FFILTER);
- ch7006_save_reg(client, state, CH7006_BWIDTH);
- ch7006_save_reg(client, state, CH7006_INPUT_FORMAT);
- ch7006_save_reg(client, state, CH7006_CLKMODE);
- ch7006_save_reg(client, state, CH7006_START_ACTIVE);
- ch7006_save_reg(client, state, CH7006_POV);
- ch7006_save_reg(client, state, CH7006_BLACK_LEVEL);
- ch7006_save_reg(client, state, CH7006_HPOS);
- ch7006_save_reg(client, state, CH7006_VPOS);
- ch7006_save_reg(client, state, CH7006_INPUT_SYNC);
- ch7006_save_reg(client, state, CH7006_DETECT);
- ch7006_save_reg(client, state, CH7006_CONTRAST);
- ch7006_save_reg(client, state, CH7006_PLLOV);
- ch7006_save_reg(client, state, CH7006_PLLM);
- ch7006_save_reg(client, state, CH7006_PLLN);
- ch7006_save_reg(client, state, CH7006_BCLKOUT);
- ch7006_save_reg(client, state, CH7006_SUBC_INC0);
- ch7006_save_reg(client, state, CH7006_SUBC_INC1);
- ch7006_save_reg(client, state, CH7006_SUBC_INC2);
- ch7006_save_reg(client, state, CH7006_SUBC_INC3);
- ch7006_save_reg(client, state, CH7006_SUBC_INC4);
- ch7006_save_reg(client, state, CH7006_SUBC_INC5);
- ch7006_save_reg(client, state, CH7006_SUBC_INC6);
- ch7006_save_reg(client, state, CH7006_SUBC_INC7);
- ch7006_save_reg(client, state, CH7006_PLL_CONTROL);
- ch7006_save_reg(client, state, CH7006_CALC_SUBC_INC0);
-
- state->regs[CH7006_FFILTER] = (state->regs[CH7006_FFILTER] & 0xf0) |
- (state->regs[CH7006_FFILTER] & 0x0c) >> 2 |
- (state->regs[CH7006_FFILTER] & 0x03) << 2;
-}
+++ /dev/null
-/*
- * Copyright (C) 2009 Francisco Jerez.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef __DRM_I2C_CH7006_PRIV_H__
-#define __DRM_I2C_CH7006_PRIV_H__
-
-#include <drm/drm_encoder_slave.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/i2c/ch7006.h>
-
-typedef int64_t fixed;
-#define fixed1 (1LL << 32)
-
-enum ch7006_tv_norm {
- TV_NORM_PAL,
- TV_NORM_PAL_M,
- TV_NORM_PAL_N,
- TV_NORM_PAL_NC,
- TV_NORM_PAL_60,
- TV_NORM_NTSC_M,
- TV_NORM_NTSC_J,
- NUM_TV_NORMS
-};
-
-struct ch7006_tv_norm_info {
- fixed vrefresh;
- int vdisplay;
- int vtotal;
- int hvirtual;
-
- fixed subc_freq;
- fixed black_level;
-
- uint32_t dispmode;
- int voffset;
-};
-
-struct ch7006_mode {
- struct drm_display_mode mode;
-
- int enc_hdisp;
- int enc_vdisp;
-
- fixed subc_coeff;
- uint32_t dispmode;
-
- uint32_t valid_scales;
- uint32_t valid_norms;
-};
-
-struct ch7006_state {
- uint8_t regs[0x26];
-};
-
-struct ch7006_priv {
- struct ch7006_encoder_params params;
- const struct ch7006_mode *mode;
-
- struct ch7006_state state;
- struct ch7006_state saved_state;
-
- struct drm_property *scale_property;
-
- int select_subconnector;
- int subconnector;
- int hmargin;
- int vmargin;
- enum ch7006_tv_norm norm;
- int brightness;
- int contrast;
- int flicker;
- int scale;
-
- int chip_version;
- int last_dpms;
-};
-
-#define to_ch7006_priv(x) \
- ((struct ch7006_priv *)to_encoder_slave(x)->slave_priv)
-
-extern int ch7006_debug;
-extern char *ch7006_tv_norm;
-extern int ch7006_scale;
-
-extern const char * const ch7006_tv_norm_names[];
-extern const struct ch7006_tv_norm_info ch7006_tv_norms[];
-extern const struct ch7006_mode ch7006_modes[];
-
-const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
- const struct drm_display_mode *drm_mode);
-
-void ch7006_setup_levels(struct drm_encoder *encoder);
-void ch7006_setup_subcarrier(struct drm_encoder *encoder);
-void ch7006_setup_pll(struct drm_encoder *encoder);
-void ch7006_setup_power_state(struct drm_encoder *encoder);
-void ch7006_setup_properties(struct drm_encoder *encoder);
-
-void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val);
-uint8_t ch7006_read(struct i2c_client *client, uint8_t addr);
-
-void ch7006_state_load(struct i2c_client *client,
- struct ch7006_state *state);
-void ch7006_state_save(struct i2c_client *client,
- struct ch7006_state *state);
-
-/* Some helper macros */
-
-#define ch7006_dbg(client, format, ...) do { \
- if (ch7006_debug) \
- dev_printk(KERN_DEBUG, &client->dev, \
- "%s: " format, __func__, ## __VA_ARGS__); \
- } while (0)
-#define ch7006_info(client, format, ...) \
- dev_info(&client->dev, format, __VA_ARGS__)
-#define ch7006_err(client, format, ...) \
- dev_err(&client->dev, format, __VA_ARGS__)
-
-#define __mask(src, bitfield) \
- (((2 << (1 ? bitfield)) - 1) & ~((1 << (0 ? bitfield)) - 1))
-#define mask(bitfield) __mask(bitfield)
-
-#define __bitf(src, bitfield, x) \
- (((x) >> (src) << (0 ? bitfield)) & __mask(src, bitfield))
-#define bitf(bitfield, x) __bitf(bitfield, x)
-#define bitfs(bitfield, s) __bitf(bitfield, bitfield##_##s)
-#define setbitf(state, reg, bitfield, x) \
- state->regs[reg] = (state->regs[reg] & ~mask(reg##_##bitfield)) \
- | bitf(reg##_##bitfield, x)
-
-#define __unbitf(src, bitfield, x) \
- ((x & __mask(src, bitfield)) >> (0 ? bitfield) << (src))
-#define unbitf(bitfield, x) __unbitf(bitfield, x)
-
-static inline int interpolate(int y0, int y1, int y2, int x)
-{
- return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50;
-}
-
-static inline int32_t round_fixed(fixed x)
-{
- return (x + fixed1/2) >> 32;
-}
-
-#define ch7006_load_reg(client, state, reg) ch7006_write(client, reg, state->regs[reg])
-#define ch7006_save_reg(client, state, reg) state->regs[reg] = ch7006_read(client, reg)
-
-/* Fixed hardware specs */
-
-#define CH7006_FREQ0 14318
-#define CH7006_MAXN 650
-#define CH7006_MAXM 315
-
-/* Register definitions */
-
-#define CH7006_DISPMODE 0x00
-#define CH7006_DISPMODE_INPUT_RES 0, 7:5
-#define CH7006_DISPMODE_INPUT_RES_512x384 0x0
-#define CH7006_DISPMODE_INPUT_RES_720x400 0x1
-#define CH7006_DISPMODE_INPUT_RES_640x400 0x2
-#define CH7006_DISPMODE_INPUT_RES_640x480 0x3
-#define CH7006_DISPMODE_INPUT_RES_800x600 0x4
-#define CH7006_DISPMODE_INPUT_RES_NATIVE 0x5
-#define CH7006_DISPMODE_OUTPUT_STD 0, 4:3
-#define CH7006_DISPMODE_OUTPUT_STD_PAL 0x0
-#define CH7006_DISPMODE_OUTPUT_STD_NTSC 0x1
-#define CH7006_DISPMODE_OUTPUT_STD_PAL_M 0x2
-#define CH7006_DISPMODE_OUTPUT_STD_NTSC_J 0x3
-#define CH7006_DISPMODE_SCALING_RATIO 0, 2:0
-#define CH7006_DISPMODE_SCALING_RATIO_5_4 0x0
-#define CH7006_DISPMODE_SCALING_RATIO_1_1 0x1
-#define CH7006_DISPMODE_SCALING_RATIO_7_8 0x2
-#define CH7006_DISPMODE_SCALING_RATIO_5_6 0x3
-#define CH7006_DISPMODE_SCALING_RATIO_3_4 0x4
-#define CH7006_DISPMODE_SCALING_RATIO_7_10 0x5
-
-#define CH7006_FFILTER 0x01
-#define CH7006_FFILTER_TEXT 0, 5:4
-#define CH7006_FFILTER_LUMA 0, 3:2
-#define CH7006_FFILTER_CHROMA 0, 1:0
-#define CH7006_FFILTER_CHROMA_NO_DCRAWL 0x3
-
-#define CH7006_BWIDTH 0x03
-#define CH7006_BWIDTH_5L_FFILER (1 << 7)
-#define CH7006_BWIDTH_CVBS_NO_CHROMA (1 << 6)
-#define CH7006_BWIDTH_CHROMA 0, 5:4
-#define CH7006_BWIDTH_SVIDEO_YPEAK (1 << 3)
-#define CH7006_BWIDTH_SVIDEO_LUMA 0, 2:1
-#define CH7006_BWIDTH_CVBS_LUMA 0, 0:0
-
-#define CH7006_INPUT_FORMAT 0x04
-#define CH7006_INPUT_FORMAT_DAC_GAIN (1 << 6)
-#define CH7006_INPUT_FORMAT_RGB_PASS_THROUGH (1 << 5)
-#define CH7006_INPUT_FORMAT_FORMAT 0, 3:0
-#define CH7006_INPUT_FORMAT_FORMAT_RGB16 0x0
-#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m16 0x1
-#define CH7006_INPUT_FORMAT_FORMAT_RGB24m16 0x2
-#define CH7006_INPUT_FORMAT_FORMAT_RGB15 0x3
-#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12C 0x4
-#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12I 0x5
-#define CH7006_INPUT_FORMAT_FORMAT_RGB24m8 0x6
-#define CH7006_INPUT_FORMAT_FORMAT_RGB16m8 0x7
-#define CH7006_INPUT_FORMAT_FORMAT_RGB15m8 0x8
-#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m8 0x9
-
-#define CH7006_CLKMODE 0x06
-#define CH7006_CLKMODE_SUBC_LOCK (1 << 7)
-#define CH7006_CLKMODE_MASTER (1 << 6)
-#define CH7006_CLKMODE_POS_EDGE (1 << 4)
-#define CH7006_CLKMODE_XCM 0, 3:2
-#define CH7006_CLKMODE_PCM 0, 1:0
-
-#define CH7006_START_ACTIVE 0x07
-#define CH7006_START_ACTIVE_0 0, 7:0
-
-#define CH7006_POV 0x08
-#define CH7006_POV_START_ACTIVE_8 8, 2:2
-#define CH7006_POV_HPOS_8 8, 1:1
-#define CH7006_POV_VPOS_8 8, 0:0
-
-#define CH7006_BLACK_LEVEL 0x09
-#define CH7006_BLACK_LEVEL_0 0, 7:0
-
-#define CH7006_HPOS 0x0a
-#define CH7006_HPOS_0 0, 7:0
-
-#define CH7006_VPOS 0x0b
-#define CH7006_VPOS_0 0, 7:0
-
-#define CH7006_INPUT_SYNC 0x0d
-#define CH7006_INPUT_SYNC_EMBEDDED (1 << 3)
-#define CH7006_INPUT_SYNC_OUTPUT (1 << 2)
-#define CH7006_INPUT_SYNC_PVSYNC (1 << 1)
-#define CH7006_INPUT_SYNC_PHSYNC (1 << 0)
-
-#define CH7006_POWER 0x0e
-#define CH7006_POWER_SCART (1 << 4)
-#define CH7006_POWER_RESET (1 << 3)
-#define CH7006_POWER_LEVEL 0, 2:0
-#define CH7006_POWER_LEVEL_CVBS_OFF 0x0
-#define CH7006_POWER_LEVEL_POWER_OFF 0x1
-#define CH7006_POWER_LEVEL_SVIDEO_OFF 0x2
-#define CH7006_POWER_LEVEL_NORMAL 0x3
-#define CH7006_POWER_LEVEL_FULL_POWER_OFF 0x4
-
-#define CH7006_DETECT 0x10
-#define CH7006_DETECT_SVIDEO_Y_TEST (1 << 3)
-#define CH7006_DETECT_SVIDEO_C_TEST (1 << 2)
-#define CH7006_DETECT_CVBS_TEST (1 << 1)
-#define CH7006_DETECT_SENSE (1 << 0)
-
-#define CH7006_CONTRAST 0x11
-#define CH7006_CONTRAST_0 0, 2:0
-
-#define CH7006_PLLOV 0x13
-#define CH7006_PLLOV_N_8 8, 2:1
-#define CH7006_PLLOV_M_8 8, 0:0
-
-#define CH7006_PLLM 0x14
-#define CH7006_PLLM_0 0, 7:0
-
-#define CH7006_PLLN 0x15
-#define CH7006_PLLN_0 0, 7:0
-
-#define CH7006_BCLKOUT 0x17
-
-#define CH7006_SUBC_INC0 0x18
-#define CH7006_SUBC_INC0_28 28, 3:0
-
-#define CH7006_SUBC_INC1 0x19
-#define CH7006_SUBC_INC1_24 24, 3:0
-
-#define CH7006_SUBC_INC2 0x1a
-#define CH7006_SUBC_INC2_20 20, 3:0
-
-#define CH7006_SUBC_INC3 0x1b
-#define CH7006_SUBC_INC3_GPIO1_VAL (1 << 7)
-#define CH7006_SUBC_INC3_GPIO0_VAL (1 << 6)
-#define CH7006_SUBC_INC3_POUT_3_3V (1 << 5)
-#define CH7006_SUBC_INC3_POUT_INV (1 << 4)
-#define CH7006_SUBC_INC3_16 16, 3:0
-
-#define CH7006_SUBC_INC4 0x1c
-#define CH7006_SUBC_INC4_GPIO1_IN (1 << 7)
-#define CH7006_SUBC_INC4_GPIO0_IN (1 << 6)
-#define CH7006_SUBC_INC4_DS_INPUT (1 << 4)
-#define CH7006_SUBC_INC4_12 12, 3:0
-
-#define CH7006_SUBC_INC5 0x1d
-#define CH7006_SUBC_INC5_8 8, 3:0
-
-#define CH7006_SUBC_INC6 0x1e
-#define CH7006_SUBC_INC6_4 4, 3:0
-
-#define CH7006_SUBC_INC7 0x1f
-#define CH7006_SUBC_INC7_0 0, 3:0
-
-#define CH7006_PLL_CONTROL 0x20
-#define CH7006_PLL_CONTROL_CPI (1 << 5)
-#define CH7006_PLL_CONTROL_CAPACITOR (1 << 4)
-#define CH7006_PLL_CONTROL_7STAGES (1 << 3)
-#define CH7006_PLL_CONTROL_DIGITAL_5V (1 << 2)
-#define CH7006_PLL_CONTROL_ANALOG_5V (1 << 1)
-#define CH7006_PLL_CONTROL_MEMORY_5V (1 << 0)
-
-#define CH7006_CALC_SUBC_INC0 0x21
-#define CH7006_CALC_SUBC_INC0_24 24, 4:3
-#define CH7006_CALC_SUBC_INC0_HYST 0, 2:1
-#define CH7006_CALC_SUBC_INC0_AUTO (1 << 0)
-
-#define CH7006_CALC_SUBC_INC1 0x22
-#define CH7006_CALC_SUBC_INC1_16 16, 7:0
-
-#define CH7006_CALC_SUBC_INC2 0x23
-#define CH7006_CALC_SUBC_INC2_8 8, 7:0
-
-#define CH7006_CALC_SUBC_INC3 0x24
-#define CH7006_CALC_SUBC_INC3_0 0, 7:0
-
-#define CH7006_VERSION_ID 0x25
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2010 Francisco Jerez.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <linux/module.h>
-
-#include <drm/drm_drv.h>
-#include <drm/drm_encoder_slave.h>
-#include <drm/drm_print.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/i2c/sil164.h>
-
-struct sil164_priv {
- struct sil164_encoder_params config;
- struct i2c_client *duallink_slave;
-
- uint8_t saved_state[0x10];
- uint8_t saved_slave_state[0x10];
-};
-
-#define to_sil164_priv(x) \
- ((struct sil164_priv *)to_encoder_slave(x)->slave_priv)
-
-#define sil164_dbg(client, format, ...) do { \
- if (drm_debug_enabled(DRM_UT_KMS)) \
- dev_printk(KERN_DEBUG, &client->dev, \
- "%s: " format, __func__, ## __VA_ARGS__); \
- } while (0)
-#define sil164_info(client, format, ...) \
- dev_info(&client->dev, format, __VA_ARGS__)
-#define sil164_err(client, format, ...) \
- dev_err(&client->dev, format, __VA_ARGS__)
-
-#define SIL164_I2C_ADDR_MASTER 0x38
-#define SIL164_I2C_ADDR_SLAVE 0x39
-
-/* HW register definitions */
-
-#define SIL164_VENDOR_LO 0x0
-#define SIL164_VENDOR_HI 0x1
-#define SIL164_DEVICE_LO 0x2
-#define SIL164_DEVICE_HI 0x3
-#define SIL164_REVISION 0x4
-#define SIL164_FREQ_MIN 0x6
-#define SIL164_FREQ_MAX 0x7
-#define SIL164_CONTROL0 0x8
-# define SIL164_CONTROL0_POWER_ON 0x01
-# define SIL164_CONTROL0_EDGE_RISING 0x02
-# define SIL164_CONTROL0_INPUT_24BIT 0x04
-# define SIL164_CONTROL0_DUAL_EDGE 0x08
-# define SIL164_CONTROL0_HSYNC_ON 0x10
-# define SIL164_CONTROL0_VSYNC_ON 0x20
-#define SIL164_DETECT 0x9
-# define SIL164_DETECT_INTR_STAT 0x01
-# define SIL164_DETECT_HOTPLUG_STAT 0x02
-# define SIL164_DETECT_RECEIVER_STAT 0x04
-# define SIL164_DETECT_INTR_MODE_RECEIVER 0x00
-# define SIL164_DETECT_INTR_MODE_HOTPLUG 0x08
-# define SIL164_DETECT_OUT_MODE_HIGH 0x00
-# define SIL164_DETECT_OUT_MODE_INTR 0x10
-# define SIL164_DETECT_OUT_MODE_RECEIVER 0x20
-# define SIL164_DETECT_OUT_MODE_HOTPLUG 0x30
-# define SIL164_DETECT_VSWING_STAT 0x80
-#define SIL164_CONTROL1 0xa
-# define SIL164_CONTROL1_DESKEW_ENABLE 0x10
-# define SIL164_CONTROL1_DESKEW_INCR_SHIFT 5
-#define SIL164_GPIO 0xb
-#define SIL164_CONTROL2 0xc
-# define SIL164_CONTROL2_FILTER_ENABLE 0x01
-# define SIL164_CONTROL2_FILTER_SETTING_SHIFT 1
-# define SIL164_CONTROL2_DUALLINK_MASTER 0x40
-# define SIL164_CONTROL2_SYNC_CONT 0x80
-#define SIL164_DUALLINK 0xd
-# define SIL164_DUALLINK_ENABLE 0x10
-# define SIL164_DUALLINK_SKEW_SHIFT 5
-#define SIL164_PLLZONE 0xe
-# define SIL164_PLLZONE_STAT 0x08
-# define SIL164_PLLZONE_FORCE_ON 0x10
-# define SIL164_PLLZONE_FORCE_HIGH 0x20
-
-/* HW access functions */
-
-static void
-sil164_write(struct i2c_client *client, uint8_t addr, uint8_t val)
-{
- uint8_t buf[] = {addr, val};
- int ret;
-
- ret = i2c_master_send(client, buf, ARRAY_SIZE(buf));
- if (ret < 0)
- sil164_err(client, "Error %d writing to subaddress 0x%x\n",
- ret, addr);
-}
-
-static uint8_t
-sil164_read(struct i2c_client *client, uint8_t addr)
-{
- uint8_t val;
- int ret;
-
- ret = i2c_master_send(client, &addr, sizeof(addr));
- if (ret < 0)
- goto fail;
-
- ret = i2c_master_recv(client, &val, sizeof(val));
- if (ret < 0)
- goto fail;
-
- return val;
-
-fail:
- sil164_err(client, "Error %d reading from subaddress 0x%x\n",
- ret, addr);
- return 0;
-}
-
-static void
-sil164_save_state(struct i2c_client *client, uint8_t *state)
-{
- int i;
-
- for (i = 0x8; i <= 0xe; i++)
- state[i] = sil164_read(client, i);
-}
-
-static void
-sil164_restore_state(struct i2c_client *client, uint8_t *state)
-{
- int i;
-
- for (i = 0x8; i <= 0xe; i++)
- sil164_write(client, i, state[i]);
-}
-
-static void
-sil164_set_power_state(struct i2c_client *client, bool on)
-{
- uint8_t control0 = sil164_read(client, SIL164_CONTROL0);
-
- if (on)
- control0 |= SIL164_CONTROL0_POWER_ON;
- else
- control0 &= ~SIL164_CONTROL0_POWER_ON;
-
- sil164_write(client, SIL164_CONTROL0, control0);
-}
-
-static void
-sil164_init_state(struct i2c_client *client,
- struct sil164_encoder_params *config,
- bool duallink)
-{
- sil164_write(client, SIL164_CONTROL0,
- SIL164_CONTROL0_HSYNC_ON |
- SIL164_CONTROL0_VSYNC_ON |
- (config->input_edge ? SIL164_CONTROL0_EDGE_RISING : 0) |
- (config->input_width ? SIL164_CONTROL0_INPUT_24BIT : 0) |
- (config->input_dual ? SIL164_CONTROL0_DUAL_EDGE : 0));
-
- sil164_write(client, SIL164_DETECT,
- SIL164_DETECT_INTR_STAT |
- SIL164_DETECT_OUT_MODE_RECEIVER);
-
- sil164_write(client, SIL164_CONTROL1,
- (config->input_skew ? SIL164_CONTROL1_DESKEW_ENABLE : 0) |
- (((config->input_skew + 4) & 0x7)
- << SIL164_CONTROL1_DESKEW_INCR_SHIFT));
-
- sil164_write(client, SIL164_CONTROL2,
- SIL164_CONTROL2_SYNC_CONT |
- (config->pll_filter ? 0 : SIL164_CONTROL2_FILTER_ENABLE) |
- (4 << SIL164_CONTROL2_FILTER_SETTING_SHIFT));
-
- sil164_write(client, SIL164_PLLZONE, 0);
-
- if (duallink)
- sil164_write(client, SIL164_DUALLINK,
- SIL164_DUALLINK_ENABLE |
- (((config->duallink_skew + 4) & 0x7)
- << SIL164_DUALLINK_SKEW_SHIFT));
- else
- sil164_write(client, SIL164_DUALLINK, 0);
-}
-
-/* DRM encoder functions */
-
-static void
-sil164_encoder_set_config(struct drm_encoder *encoder, void *params)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
-
- priv->config = *(struct sil164_encoder_params *)params;
-}
-
-static void
-sil164_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
- bool on = (mode == DRM_MODE_DPMS_ON);
- bool duallink = (on && encoder->crtc->mode.clock > 165000);
-
- sil164_set_power_state(drm_i2c_encoder_get_client(encoder), on);
-
- if (priv->duallink_slave)
- sil164_set_power_state(priv->duallink_slave, duallink);
-}
-
-static void
-sil164_encoder_save(struct drm_encoder *encoder)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
-
- sil164_save_state(drm_i2c_encoder_get_client(encoder),
- priv->saved_state);
-
- if (priv->duallink_slave)
- sil164_save_state(priv->duallink_slave,
- priv->saved_slave_state);
-}
-
-static void
-sil164_encoder_restore(struct drm_encoder *encoder)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
-
- sil164_restore_state(drm_i2c_encoder_get_client(encoder),
- priv->saved_state);
-
- if (priv->duallink_slave)
- sil164_restore_state(priv->duallink_slave,
- priv->saved_slave_state);
-}
-
-static int
-sil164_encoder_mode_valid(struct drm_encoder *encoder,
- const struct drm_display_mode *mode)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
-
- if (mode->clock < 32000)
- return MODE_CLOCK_LOW;
-
- if (mode->clock > 330000 ||
- (mode->clock > 165000 && !priv->duallink_slave))
- return MODE_CLOCK_HIGH;
-
- return MODE_OK;
-}
-
-static void
-sil164_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
- bool duallink = adjusted_mode->clock > 165000;
-
- sil164_init_state(drm_i2c_encoder_get_client(encoder),
- &priv->config, duallink);
-
- if (priv->duallink_slave)
- sil164_init_state(priv->duallink_slave,
- &priv->config, duallink);
-
- sil164_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
-}
-
-static enum drm_connector_status
-sil164_encoder_detect(struct drm_encoder *encoder,
- struct drm_connector *connector)
-{
- struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
-
- if (sil164_read(client, SIL164_DETECT) & SIL164_DETECT_HOTPLUG_STAT)
- return connector_status_connected;
- else
- return connector_status_disconnected;
-}
-
-static int
-sil164_encoder_get_modes(struct drm_encoder *encoder,
- struct drm_connector *connector)
-{
- return 0;
-}
-
-static int
-sil164_encoder_create_resources(struct drm_encoder *encoder,
- struct drm_connector *connector)
-{
- return 0;
-}
-
-static int
-sil164_encoder_set_property(struct drm_encoder *encoder,
- struct drm_connector *connector,
- struct drm_property *property,
- uint64_t val)
-{
- return 0;
-}
-
-static void
-sil164_encoder_destroy(struct drm_encoder *encoder)
-{
- struct sil164_priv *priv = to_sil164_priv(encoder);
-
- i2c_unregister_device(priv->duallink_slave);
-
- kfree(priv);
- drm_i2c_encoder_destroy(encoder);
-}
-
-static const struct drm_encoder_slave_funcs sil164_encoder_funcs = {
- .set_config = sil164_encoder_set_config,
- .destroy = sil164_encoder_destroy,
- .dpms = sil164_encoder_dpms,
- .save = sil164_encoder_save,
- .restore = sil164_encoder_restore,
- .mode_valid = sil164_encoder_mode_valid,
- .mode_set = sil164_encoder_mode_set,
- .detect = sil164_encoder_detect,
- .get_modes = sil164_encoder_get_modes,
- .create_resources = sil164_encoder_create_resources,
- .set_property = sil164_encoder_set_property,
-};
-
-/* I2C driver functions */
-
-static int
-sil164_probe(struct i2c_client *client)
-{
- int vendor = sil164_read(client, SIL164_VENDOR_HI) << 8 |
- sil164_read(client, SIL164_VENDOR_LO);
- int device = sil164_read(client, SIL164_DEVICE_HI) << 8 |
- sil164_read(client, SIL164_DEVICE_LO);
- int rev = sil164_read(client, SIL164_REVISION);
-
- if (vendor != 0x1 || device != 0x6) {
- sil164_dbg(client, "Unknown device %x:%x.%x\n",
- vendor, device, rev);
- return -ENODEV;
- }
-
- sil164_info(client, "Detected device %x:%x.%x\n",
- vendor, device, rev);
-
- return 0;
-}
-
-static struct i2c_client *
-sil164_detect_slave(struct i2c_client *client)
-{
- struct i2c_adapter *adap = client->adapter;
- struct i2c_msg msg = {
- .addr = SIL164_I2C_ADDR_SLAVE,
- .len = 0,
- };
- const struct i2c_board_info info = {
- I2C_BOARD_INFO("sil164", SIL164_I2C_ADDR_SLAVE)
- };
-
- if (i2c_transfer(adap, &msg, 1) != 1) {
- sil164_dbg(adap, "No dual-link slave found.");
- return NULL;
- }
-
- return i2c_new_client_device(adap, &info);
-}
-
-static int
-sil164_encoder_init(struct i2c_client *client,
- struct drm_device *dev,
- struct drm_encoder_slave *encoder)
-{
- struct sil164_priv *priv;
- struct i2c_client *slave_client;
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- encoder->slave_priv = priv;
- encoder->slave_funcs = &sil164_encoder_funcs;
-
- slave_client = sil164_detect_slave(client);
- if (!IS_ERR(slave_client))
- priv->duallink_slave = slave_client;
-
- return 0;
-}
-
-static const struct i2c_device_id sil164_ids[] = {
- { "sil164" },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, sil164_ids);
-
-static struct drm_i2c_encoder_driver sil164_driver = {
- .i2c_driver = {
- .probe = sil164_probe,
- .driver = {
- .name = "sil164",
- },
- .id_table = sil164_ids,
- },
- .encoder_init = sil164_encoder_init,
-};
-
-/* Module initialization */
-
-static int __init
-sil164_init(void)
-{
- return drm_i2c_encoder_register(THIS_MODULE, &sil164_driver);
-}
-
-static void __exit
-sil164_exit(void)
-{
- drm_i2c_encoder_unregister(&sil164_driver);
-}
-
-MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
-MODULE_DESCRIPTION("Silicon Image sil164 TMDS transmitter driver");
-MODULE_LICENSE("GPL and additional rights");
-
-module_init(sil164_init);
-module_exit(sil164_exit);
help
Say Y here if you want to use the GSP codepaths by default on
Turing and Ampere GPUs.
+
+config DRM_NOUVEAU_CH7006
+ tristate "Chrontel ch7006 TV encoder"
+ depends on DRM_NOUVEAU
+ default m
+ help
+ Support for Chrontel ch7006 and similar TV encoders.
+
+ This driver is currently only useful if you're also using
+ the nouveau driver.
+
+config DRM_NOUVEAU_SIL164
+ tristate "Silicon Image sil164 TMDS transmitter"
+ depends on DRM_NOUVEAU
+ default m
+ help
+ Support for sil164 and similar single-link (or dual-link
+ when used in pairs) TMDS transmitters.
nouveau-y += dispnv04/tvmodesnv17.o
nouveau-y += dispnv04/tvnv04.o
nouveau-y += dispnv04/tvnv17.o
+
+include $(src)/dispnv04/i2c/Kbuild
#include "hw.h"
#include "nvreg.h"
-#include <drm/i2c/sil164.h>
+#include <dispnv04/i2c/sil164.h>
#include <subdev/i2c.h>
--- /dev/null
+ch7006-y := dispnv04/i2c/ch7006_drv.o dispnv04/i2c/ch7006_mode.o
+obj-$(CONFIG_DRM_NOUVEAU_CH7006) += ch7006.o
+
+sil164-y := dispnv04/i2c/sil164_drv.o
+obj-$(CONFIG_DRM_NOUVEAU_SIL164) += sil164.o
--- /dev/null
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <drm/drm_crtc_helper.h>
+
+#include "ch7006_priv.h"
+
+/* DRM encoder functions */
+
+static void ch7006_encoder_set_config(struct drm_encoder *encoder,
+ void *params)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ priv->params = *(struct ch7006_encoder_params *)params;
+}
+
+static void ch7006_encoder_destroy(struct drm_encoder *encoder)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ drm_property_destroy(encoder->dev, priv->scale_property);
+
+ kfree(priv);
+ to_encoder_slave(encoder)->slave_priv = NULL;
+
+ drm_i2c_encoder_destroy(encoder);
+}
+
+static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+
+ ch7006_dbg(client, "\n");
+
+ if (mode == priv->last_dpms)
+ return;
+ priv->last_dpms = mode;
+
+ ch7006_setup_power_state(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POWER);
+}
+
+static void ch7006_encoder_save(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_state_save(client, &priv->saved_state);
+}
+
+static void ch7006_encoder_restore(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_state_load(client, &priv->saved_state);
+}
+
+static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ /* The ch7006 is painfully picky with the input timings so no
+ * custom modes for now... */
+
+ priv->mode = ch7006_lookup_mode(encoder, mode);
+
+ return !!priv->mode;
+}
+
+static int ch7006_encoder_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ if (ch7006_lookup_mode(encoder, mode))
+ return MODE_OK;
+ else
+ return MODE_BAD;
+}
+
+static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *drm_mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_encoder_params *params = &priv->params;
+ struct ch7006_state *state = &priv->state;
+ uint8_t *regs = state->regs;
+ const struct ch7006_mode *mode = priv->mode;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ int start_active;
+
+ ch7006_dbg(client, "\n");
+
+ regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode;
+ regs[CH7006_BWIDTH] = 0;
+ regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT,
+ params->input_format);
+
+ regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK
+ | bitf(CH7006_CLKMODE_XCM, params->xcm)
+ | bitf(CH7006_CLKMODE_PCM, params->pcm);
+ if (params->clock_mode)
+ regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER;
+ if (params->clock_edge)
+ regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE;
+
+ start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7);
+ regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active);
+ regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active);
+
+ regs[CH7006_INPUT_SYNC] = 0;
+ if (params->sync_direction)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT;
+ if (params->sync_encoding)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED;
+ if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC;
+ if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC;
+
+ regs[CH7006_DETECT] = 0;
+ regs[CH7006_BCLKOUT] = 0;
+
+ regs[CH7006_SUBC_INC3] = 0;
+ if (params->pout_level)
+ regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V;
+
+ regs[CH7006_SUBC_INC4] = 0;
+ if (params->active_detect)
+ regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT;
+
+ regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL];
+
+ ch7006_setup_levels(encoder);
+ ch7006_setup_subcarrier(encoder);
+ ch7006_setup_pll(encoder);
+ ch7006_setup_power_state(encoder);
+ ch7006_setup_properties(encoder);
+
+ ch7006_state_load(client, state);
+}
+
+static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ int det;
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_save_reg(client, state, CH7006_DETECT);
+ ch7006_save_reg(client, state, CH7006_POWER);
+ ch7006_save_reg(client, state, CH7006_CLKMODE);
+
+ ch7006_write(client, CH7006_POWER, CH7006_POWER_RESET |
+ bitfs(CH7006_POWER_LEVEL, NORMAL));
+ ch7006_write(client, CH7006_CLKMODE, CH7006_CLKMODE_MASTER);
+
+ ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE);
+
+ ch7006_write(client, CH7006_DETECT, 0);
+
+ det = ch7006_read(client, CH7006_DETECT);
+
+ ch7006_load_reg(client, state, CH7006_CLKMODE);
+ ch7006_load_reg(client, state, CH7006_POWER);
+ ch7006_load_reg(client, state, CH7006_DETECT);
+
+ if ((det & (CH7006_DETECT_SVIDEO_Y_TEST|
+ CH7006_DETECT_SVIDEO_C_TEST|
+ CH7006_DETECT_CVBS_TEST)) == 0)
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_SCART;
+ else if ((det & (CH7006_DETECT_SVIDEO_Y_TEST|
+ CH7006_DETECT_SVIDEO_C_TEST)) == 0)
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO;
+ else if ((det & CH7006_DETECT_CVBS_TEST) == 0)
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_Composite;
+ else
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+
+ drm_object_property_set_value(&connector->base,
+ encoder->dev->mode_config.tv_subconnector_property,
+ priv->subconnector);
+
+ return priv->subconnector ? connector_status_connected :
+ connector_status_disconnected;
+}
+
+static int ch7006_encoder_get_modes(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ const struct ch7006_mode *mode;
+ int n = 0;
+
+ for (mode = ch7006_modes; mode->mode.clock; mode++) {
+ if (~mode->valid_scales & 1<<priv->scale ||
+ ~mode->valid_norms & 1<<priv->norm)
+ continue;
+
+ drm_mode_probed_add(connector,
+ drm_mode_duplicate(encoder->dev, &mode->mode));
+
+ n++;
+ }
+
+ return n;
+}
+
+static int ch7006_encoder_create_resources(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct drm_mode_config *conf = &dev->mode_config;
+
+ drm_mode_create_tv_properties_legacy(dev, NUM_TV_NORMS, ch7006_tv_norm_names);
+
+ priv->scale_property = drm_property_create_range(dev, 0, "scale", 0, 2);
+ if (!priv->scale_property)
+ return -ENOMEM;
+
+ drm_object_attach_property(&connector->base, conf->tv_select_subconnector_property,
+ priv->select_subconnector);
+ drm_object_attach_property(&connector->base, conf->tv_subconnector_property,
+ priv->subconnector);
+ drm_object_attach_property(&connector->base, conf->tv_left_margin_property,
+ priv->hmargin);
+ drm_object_attach_property(&connector->base, conf->tv_bottom_margin_property,
+ priv->vmargin);
+ drm_object_attach_property(&connector->base, conf->legacy_tv_mode_property,
+ priv->norm);
+ drm_object_attach_property(&connector->base, conf->tv_brightness_property,
+ priv->brightness);
+ drm_object_attach_property(&connector->base, conf->tv_contrast_property,
+ priv->contrast);
+ drm_object_attach_property(&connector->base, conf->tv_flicker_reduction_property,
+ priv->flicker);
+ drm_object_attach_property(&connector->base, priv->scale_property,
+ priv->scale);
+
+ return 0;
+}
+
+static int ch7006_encoder_set_property(struct drm_encoder *encoder,
+ struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ struct drm_mode_config *conf = &encoder->dev->mode_config;
+ struct drm_crtc *crtc = encoder->crtc;
+ bool modes_changed = false;
+
+ ch7006_dbg(client, "\n");
+
+ if (property == conf->tv_select_subconnector_property) {
+ priv->select_subconnector = val;
+
+ ch7006_setup_power_state(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POWER);
+
+ } else if (property == conf->tv_left_margin_property) {
+ priv->hmargin = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POV);
+ ch7006_load_reg(client, state, CH7006_HPOS);
+
+ } else if (property == conf->tv_bottom_margin_property) {
+ priv->vmargin = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POV);
+ ch7006_load_reg(client, state, CH7006_VPOS);
+
+ } else if (property == conf->legacy_tv_mode_property) {
+ if (connector->dpms != DRM_MODE_DPMS_OFF)
+ return -EINVAL;
+
+ priv->norm = val;
+
+ modes_changed = true;
+
+ } else if (property == conf->tv_brightness_property) {
+ priv->brightness = val;
+
+ ch7006_setup_levels(encoder);
+
+ ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
+
+ } else if (property == conf->tv_contrast_property) {
+ priv->contrast = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_CONTRAST);
+
+ } else if (property == conf->tv_flicker_reduction_property) {
+ priv->flicker = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_FFILTER);
+
+ } else if (property == priv->scale_property) {
+ if (connector->dpms != DRM_MODE_DPMS_OFF)
+ return -EINVAL;
+
+ priv->scale = val;
+
+ modes_changed = true;
+
+ } else {
+ return -EINVAL;
+ }
+
+ if (modes_changed) {
+ drm_helper_probe_single_connector_modes(connector, 0, 0);
+
+ if (crtc)
+ drm_crtc_helper_set_mode(crtc, &crtc->mode,
+ crtc->x, crtc->y,
+ crtc->primary->fb);
+ }
+
+ return 0;
+}
+
+static const struct drm_encoder_slave_funcs ch7006_encoder_funcs = {
+ .set_config = ch7006_encoder_set_config,
+ .destroy = ch7006_encoder_destroy,
+ .dpms = ch7006_encoder_dpms,
+ .save = ch7006_encoder_save,
+ .restore = ch7006_encoder_restore,
+ .mode_fixup = ch7006_encoder_mode_fixup,
+ .mode_valid = ch7006_encoder_mode_valid,
+ .mode_set = ch7006_encoder_mode_set,
+ .detect = ch7006_encoder_detect,
+ .get_modes = ch7006_encoder_get_modes,
+ .create_resources = ch7006_encoder_create_resources,
+ .set_property = ch7006_encoder_set_property,
+};
+
+
+/* I2C driver functions */
+
+static int ch7006_probe(struct i2c_client *client)
+{
+ uint8_t addr = CH7006_VERSION_ID;
+ uint8_t val;
+ int ret;
+
+ ch7006_dbg(client, "\n");
+
+ ret = i2c_master_send(client, &addr, sizeof(addr));
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_master_recv(client, &val, sizeof(val));
+ if (ret < 0)
+ goto fail;
+
+ ch7006_info(client, "Detected version ID: %x\n", val);
+
+ /* I don't know what this is for, but otherwise I get no
+ * signal.
+ */
+ ch7006_write(client, 0x3d, 0x0);
+
+ return 0;
+
+fail:
+ ch7006_err(client, "Error %d reading version ID\n", ret);
+
+ return -ENODEV;
+}
+
+static void ch7006_remove(struct i2c_client *client)
+{
+ ch7006_dbg(client, "\n");
+}
+
+static int ch7006_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_write(client, 0x3d, 0x0);
+
+ return 0;
+}
+
+static int ch7006_encoder_init(struct i2c_client *client,
+ struct drm_device *dev,
+ struct drm_encoder_slave *encoder)
+{
+ struct ch7006_priv *priv;
+ int i;
+
+ ch7006_dbg(client, "\n");
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ encoder->slave_priv = priv;
+ encoder->slave_funcs = &ch7006_encoder_funcs;
+
+ priv->norm = TV_NORM_PAL;
+ priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+ priv->scale = 1;
+ priv->contrast = 50;
+ priv->brightness = 50;
+ priv->flicker = 50;
+ priv->hmargin = 50;
+ priv->vmargin = 50;
+ priv->last_dpms = -1;
+ priv->chip_version = ch7006_read(client, CH7006_VERSION_ID);
+
+ if (ch7006_tv_norm) {
+ for (i = 0; i < NUM_TV_NORMS; i++) {
+ if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) {
+ priv->norm = i;
+ break;
+ }
+ }
+
+ if (i == NUM_TV_NORMS)
+ ch7006_err(client, "Invalid TV norm setting \"%s\".\n",
+ ch7006_tv_norm);
+ }
+
+ if (ch7006_scale >= 0 && ch7006_scale <= 2)
+ priv->scale = ch7006_scale;
+ else
+ ch7006_err(client, "Invalid scale setting \"%d\".\n",
+ ch7006_scale);
+
+ return 0;
+}
+
+static const struct i2c_device_id ch7006_ids[] = {
+ { "ch7006" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ch7006_ids);
+
+static const struct dev_pm_ops ch7006_pm_ops = {
+ .resume = ch7006_resume,
+};
+
+static struct drm_i2c_encoder_driver ch7006_driver = {
+ .i2c_driver = {
+ .probe = ch7006_probe,
+ .remove = ch7006_remove,
+
+ .driver = {
+ .name = "ch7006",
+ .pm = &ch7006_pm_ops,
+ },
+
+ .id_table = ch7006_ids,
+ },
+
+ .encoder_init = ch7006_encoder_init,
+};
+
+
+/* Module initialization */
+
+static int __init ch7006_init(void)
+{
+ return drm_i2c_encoder_register(THIS_MODULE, &ch7006_driver);
+}
+
+static void __exit ch7006_exit(void)
+{
+ drm_i2c_encoder_unregister(&ch7006_driver);
+}
+
+int ch7006_debug;
+module_param_named(debug, ch7006_debug, int, 0600);
+MODULE_PARM_DESC(debug, "Enable debug output.");
+
+char *ch7006_tv_norm;
+module_param_named(tv_norm, ch7006_tv_norm, charp, 0600);
+MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
+ "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, PAL-60, NTSC-M, NTSC-J.\n"
+ "\t\tDefault: PAL");
+
+int ch7006_scale = 1;
+module_param_named(scale, ch7006_scale, int, 0600);
+MODULE_PARM_DESC(scale, "Default scale.\n"
+ "\t\tSupported: 0 -> Select video modes with a higher blanking ratio.\n"
+ "\t\t\t1 -> Select default video modes.\n"
+ "\t\t\t2 -> Select video modes with a lower blanking ratio.");
+
+MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
+MODULE_DESCRIPTION("Chrontel ch7006 TV encoder driver");
+MODULE_LICENSE("GPL and additional rights");
+
+module_init(ch7006_init);
+module_exit(ch7006_exit);
--- /dev/null
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "ch7006_priv.h"
+
+const char * const ch7006_tv_norm_names[] = {
+ [TV_NORM_PAL] = "PAL",
+ [TV_NORM_PAL_M] = "PAL-M",
+ [TV_NORM_PAL_N] = "PAL-N",
+ [TV_NORM_PAL_NC] = "PAL-Nc",
+ [TV_NORM_PAL_60] = "PAL-60",
+ [TV_NORM_NTSC_M] = "NTSC-M",
+ [TV_NORM_NTSC_J] = "NTSC-J",
+};
+
+#define NTSC_LIKE_TIMINGS .vrefresh = 60 * fixed1/1.001, \
+ .vdisplay = 480, \
+ .vtotal = 525, \
+ .hvirtual = 660
+
+#define PAL_LIKE_TIMINGS .vrefresh = 50 * fixed1, \
+ .vdisplay = 576, \
+ .vtotal = 625, \
+ .hvirtual = 810
+
+const struct ch7006_tv_norm_info ch7006_tv_norms[] = {
+ [TV_NORM_NTSC_M] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.339 * fixed1,
+ .subc_freq = 3579545 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC),
+ .voffset = 0,
+ },
+ [TV_NORM_NTSC_J] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.286 * fixed1,
+ .subc_freq = 3579545 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC_J),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL] = {
+ PAL_LIKE_TIMINGS,
+ .black_level = 0.3 * fixed1,
+ .subc_freq = 4433618.75 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL_M] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.339 * fixed1,
+ .subc_freq = 3575611.433 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M),
+ .voffset = 16,
+ },
+
+ /* The following modes seem to work right but they're
+ * undocumented */
+
+ [TV_NORM_PAL_N] = {
+ PAL_LIKE_TIMINGS,
+ .black_level = 0.339 * fixed1,
+ .subc_freq = 4433618.75 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL_NC] = {
+ PAL_LIKE_TIMINGS,
+ .black_level = 0.3 * fixed1,
+ .subc_freq = 3582056.25 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL_60] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.3 * fixed1,
+ .subc_freq = 4433618.75 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M),
+ .voffset = 16,
+ },
+};
+
+#define __MODE(f, hd, vd, ht, vt, hsynp, vsynp, \
+ subc, scale, scale_mask, norm_mask, e_hd, e_vd) { \
+ .mode = { \
+ .name = #hd "x" #vd, \
+ .status = 0, \
+ .type = DRM_MODE_TYPE_DRIVER, \
+ .clock = f, \
+ .hdisplay = hd, \
+ .hsync_start = e_hd + 16, \
+ .hsync_end = e_hd + 80, \
+ .htotal = ht, \
+ .hskew = 0, \
+ .vdisplay = vd, \
+ .vsync_start = vd + 10, \
+ .vsync_end = vd + 26, \
+ .vtotal = vt, \
+ .vscan = 0, \
+ .flags = DRM_MODE_FLAG_##hsynp##HSYNC | \
+ DRM_MODE_FLAG_##vsynp##VSYNC, \
+ }, \
+ .enc_hdisp = e_hd, \
+ .enc_vdisp = e_vd, \
+ .subc_coeff = subc * fixed1, \
+ .dispmode = bitfs(CH7006_DISPMODE_SCALING_RATIO, scale) | \
+ bitfs(CH7006_DISPMODE_INPUT_RES, e_hd##x##e_vd), \
+ .valid_scales = scale_mask, \
+ .valid_norms = norm_mask \
+ }
+
+#define MODE(f, hd, vd, ht, vt, hsynp, vsynp, \
+ subc, scale, scale_mask, norm_mask) \
+ __MODE(f, hd, vd, ht, vt, hsynp, vsynp, subc, scale, \
+ scale_mask, norm_mask, hd, vd)
+
+#define NTSC_LIKE (1 << TV_NORM_NTSC_M | 1 << TV_NORM_NTSC_J | \
+ 1 << TV_NORM_PAL_M | 1 << TV_NORM_PAL_60)
+
+#define PAL_LIKE (1 << TV_NORM_PAL | 1 << TV_NORM_PAL_N | 1 << TV_NORM_PAL_NC)
+
+const struct ch7006_mode ch7006_modes[] = {
+ MODE(21000, 512, 384, 840, 500, N, N, 181.797557582, 5_4, 0x6, PAL_LIKE),
+ MODE(26250, 512, 384, 840, 625, N, N, 145.438046066, 1_1, 0x1, PAL_LIKE),
+ MODE(20140, 512, 384, 800, 420, N, N, 213.257083791, 5_4, 0x4, NTSC_LIKE),
+ MODE(24671, 512, 384, 784, 525, N, N, 174.0874153, 1_1, 0x3, NTSC_LIKE),
+ MODE(28125, 720, 400, 1125, 500, N, N, 135.742176298, 5_4, 0x6, PAL_LIKE),
+ MODE(34875, 720, 400, 1116, 625, N, N, 109.469496898, 1_1, 0x1, PAL_LIKE),
+ MODE(23790, 720, 400, 945, 420, N, N, 160.475642016, 5_4, 0x4, NTSC_LIKE),
+ MODE(29455, 720, 400, 936, 525, N, N, 129.614941843, 1_1, 0x3, NTSC_LIKE),
+ MODE(25000, 640, 400, 1000, 500, N, N, 152.709948279, 5_4, 0x6, PAL_LIKE),
+ MODE(31500, 640, 400, 1008, 625, N, N, 121.198371646, 1_1, 0x1, PAL_LIKE),
+ MODE(21147, 640, 400, 840, 420, N, N, 180.535097338, 5_4, 0x4, NTSC_LIKE),
+ MODE(26434, 640, 400, 840, 525, N, N, 144.42807787, 1_1, 0x2, NTSC_LIKE),
+ MODE(30210, 640, 400, 840, 600, N, N, 126.374568276, 7_8, 0x1, NTSC_LIKE),
+ MODE(21000, 640, 480, 840, 500, N, N, 181.797557582, 5_4, 0x4, PAL_LIKE),
+ MODE(26250, 640, 480, 840, 625, N, N, 145.438046066, 1_1, 0x2, PAL_LIKE),
+ MODE(31500, 640, 480, 840, 750, N, N, 121.198371646, 5_6, 0x1, PAL_LIKE),
+ MODE(24671, 640, 480, 784, 525, N, N, 174.0874153, 1_1, 0x4, NTSC_LIKE),
+ MODE(28196, 640, 480, 784, 600, N, N, 152.326488422, 7_8, 0x2, NTSC_LIKE),
+ MODE(30210, 640, 480, 800, 630, N, N, 142.171389101, 5_6, 0x1, NTSC_LIKE),
+ __MODE(29500, 720, 576, 944, 625, P, P, 145.592111636, 1_1, 0x7, PAL_LIKE, 800, 600),
+ MODE(36000, 800, 600, 960, 750, P, P, 119.304647022, 5_6, 0x6, PAL_LIKE),
+ MODE(39000, 800, 600, 936, 836, P, P, 110.127366499, 3_4, 0x1, PAL_LIKE),
+ MODE(39273, 800, 600, 1040, 630, P, P, 145.816809399, 5_6, 0x4, NTSC_LIKE),
+ MODE(43636, 800, 600, 1040, 700, P, P, 131.235128487, 3_4, 0x2, NTSC_LIKE),
+ MODE(47832, 800, 600, 1064, 750, P, P, 119.723275165, 7_10, 0x1, NTSC_LIKE),
+ {}
+};
+
+const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
+ const struct drm_display_mode *drm_mode)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ const struct ch7006_mode *mode;
+
+ for (mode = ch7006_modes; mode->mode.clock; mode++) {
+
+ if (~mode->valid_norms & 1<<priv->norm)
+ continue;
+
+ if (mode->mode.hdisplay != drm_mode->hdisplay ||
+ mode->mode.vdisplay != drm_mode->vdisplay ||
+ mode->mode.vtotal != drm_mode->vtotal ||
+ mode->mode.htotal != drm_mode->htotal ||
+ mode->mode.clock != drm_mode->clock)
+ continue;
+
+ return mode;
+ }
+
+ return NULL;
+}
+
+/* Some common HW state calculation code */
+
+void ch7006_setup_levels(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ uint8_t *regs = priv->state.regs;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ int gain;
+ int black_level;
+
+ /* Set DAC_GAIN if the voltage drop between white and black is
+ * high enough. */
+ if (norm->black_level < 339*fixed1/1000) {
+ gain = 76;
+
+ regs[CH7006_INPUT_FORMAT] |= CH7006_INPUT_FORMAT_DAC_GAIN;
+ } else {
+ gain = 71;
+
+ regs[CH7006_INPUT_FORMAT] &= ~CH7006_INPUT_FORMAT_DAC_GAIN;
+ }
+
+ black_level = round_fixed(norm->black_level*26625)/gain;
+
+ /* Correct it with the specified brightness. */
+ black_level = interpolate(90, black_level, 208, priv->brightness);
+
+ regs[CH7006_BLACK_LEVEL] = bitf(CH7006_BLACK_LEVEL_0, black_level);
+
+ ch7006_dbg(client, "black level: %d\n", black_level);
+}
+
+void ch7006_setup_subcarrier(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ const struct ch7006_mode *mode = priv->mode;
+ uint32_t subc_inc;
+
+ subc_inc = round_fixed((mode->subc_coeff >> 8)
+ * (norm->subc_freq >> 24));
+
+ setbitf(state, CH7006_SUBC_INC0, 28, subc_inc);
+ setbitf(state, CH7006_SUBC_INC1, 24, subc_inc);
+ setbitf(state, CH7006_SUBC_INC2, 20, subc_inc);
+ setbitf(state, CH7006_SUBC_INC3, 16, subc_inc);
+ setbitf(state, CH7006_SUBC_INC4, 12, subc_inc);
+ setbitf(state, CH7006_SUBC_INC5, 8, subc_inc);
+ setbitf(state, CH7006_SUBC_INC6, 4, subc_inc);
+ setbitf(state, CH7006_SUBC_INC7, 0, subc_inc);
+
+ ch7006_dbg(client, "subcarrier inc: %u\n", subc_inc);
+}
+
+void ch7006_setup_pll(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ uint8_t *regs = priv->state.regs;
+ const struct ch7006_mode *mode = priv->mode;
+ int n, best_n = 0;
+ int m, best_m = 0;
+ int freq, best_freq = 0;
+
+ for (n = 0; n < CH7006_MAXN; n++) {
+ for (m = 0; m < CH7006_MAXM; m++) {
+ freq = CH7006_FREQ0*(n+2)/(m+2);
+
+ if (abs(freq - mode->mode.clock) <
+ abs(best_freq - mode->mode.clock)) {
+ best_freq = freq;
+ best_n = n;
+ best_m = m;
+ }
+ }
+ }
+
+ regs[CH7006_PLLOV] = bitf(CH7006_PLLOV_N_8, best_n) |
+ bitf(CH7006_PLLOV_M_8, best_m);
+
+ regs[CH7006_PLLM] = bitf(CH7006_PLLM_0, best_m);
+ regs[CH7006_PLLN] = bitf(CH7006_PLLN_0, best_n);
+
+ if (best_n < 108)
+ regs[CH7006_PLL_CONTROL] |= CH7006_PLL_CONTROL_CAPACITOR;
+ else
+ regs[CH7006_PLL_CONTROL] &= ~CH7006_PLL_CONTROL_CAPACITOR;
+
+ ch7006_dbg(client, "n=%d m=%d f=%d c=%d\n",
+ best_n, best_m, best_freq, best_n < 108);
+}
+
+void ch7006_setup_power_state(struct drm_encoder *encoder)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ uint8_t *power = &priv->state.regs[CH7006_POWER];
+ int subconnector;
+
+ subconnector = priv->select_subconnector ? priv->select_subconnector :
+ priv->subconnector;
+
+ *power = CH7006_POWER_RESET;
+
+ if (priv->last_dpms == DRM_MODE_DPMS_ON) {
+ switch (subconnector) {
+ case DRM_MODE_SUBCONNECTOR_SVIDEO:
+ *power |= bitfs(CH7006_POWER_LEVEL, CVBS_OFF);
+ break;
+ case DRM_MODE_SUBCONNECTOR_Composite:
+ *power |= bitfs(CH7006_POWER_LEVEL, SVIDEO_OFF);
+ break;
+ case DRM_MODE_SUBCONNECTOR_SCART:
+ *power |= bitfs(CH7006_POWER_LEVEL, NORMAL) |
+ CH7006_POWER_SCART;
+ break;
+ }
+
+ } else {
+ if (priv->chip_version >= 0x20)
+ *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF);
+ else
+ *power |= bitfs(CH7006_POWER_LEVEL, POWER_OFF);
+ }
+}
+
+void ch7006_setup_properties(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ const struct ch7006_mode *ch_mode = priv->mode;
+ const struct drm_display_mode *mode = &ch_mode->mode;
+ uint8_t *regs = state->regs;
+ int flicker, contrast, hpos, vpos;
+ uint64_t scale, aspect;
+
+ flicker = interpolate(0, 2, 3, priv->flicker);
+ regs[CH7006_FFILTER] = bitf(CH7006_FFILTER_TEXT, flicker) |
+ bitf(CH7006_FFILTER_LUMA, flicker) |
+ bitf(CH7006_FFILTER_CHROMA, 1);
+
+ contrast = interpolate(0, 5, 7, priv->contrast);
+ regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast);
+
+ scale = norm->vtotal*fixed1;
+ do_div(scale, mode->vtotal);
+
+ aspect = ch_mode->enc_hdisp*fixed1;
+ do_div(aspect, ch_mode->enc_vdisp);
+
+ hpos = round_fixed((norm->hvirtual * aspect - mode->hdisplay * scale)
+ * priv->hmargin * mode->vtotal) / norm->vtotal / 100 / 4;
+
+ setbitf(state, CH7006_POV, HPOS_8, hpos);
+ setbitf(state, CH7006_HPOS, 0, hpos);
+
+ vpos = max(0, norm->vdisplay - round_fixed(mode->vdisplay*scale)
+ + norm->voffset) * priv->vmargin / 100 / 2;
+
+ setbitf(state, CH7006_POV, VPOS_8, vpos);
+ setbitf(state, CH7006_VPOS, 0, vpos);
+
+ ch7006_dbg(client, "hpos: %d, vpos: %d\n", hpos, vpos);
+}
+
+/* HW access functions */
+
+void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val)
+{
+ uint8_t buf[] = {addr, val};
+ int ret;
+
+ ret = i2c_master_send(client, buf, ARRAY_SIZE(buf));
+ if (ret < 0)
+ ch7006_err(client, "Error %d writing to subaddress 0x%x\n",
+ ret, addr);
+}
+
+uint8_t ch7006_read(struct i2c_client *client, uint8_t addr)
+{
+ uint8_t val;
+ int ret;
+
+ ret = i2c_master_send(client, &addr, sizeof(addr));
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_master_recv(client, &val, sizeof(val));
+ if (ret < 0)
+ goto fail;
+
+ return val;
+
+fail:
+ ch7006_err(client, "Error %d reading from subaddress 0x%x\n",
+ ret, addr);
+ return 0;
+}
+
+void ch7006_state_load(struct i2c_client *client,
+ struct ch7006_state *state)
+{
+ ch7006_load_reg(client, state, CH7006_POWER);
+
+ ch7006_load_reg(client, state, CH7006_DISPMODE);
+ ch7006_load_reg(client, state, CH7006_FFILTER);
+ ch7006_load_reg(client, state, CH7006_BWIDTH);
+ ch7006_load_reg(client, state, CH7006_INPUT_FORMAT);
+ ch7006_load_reg(client, state, CH7006_CLKMODE);
+ ch7006_load_reg(client, state, CH7006_START_ACTIVE);
+ ch7006_load_reg(client, state, CH7006_POV);
+ ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
+ ch7006_load_reg(client, state, CH7006_HPOS);
+ ch7006_load_reg(client, state, CH7006_VPOS);
+ ch7006_load_reg(client, state, CH7006_INPUT_SYNC);
+ ch7006_load_reg(client, state, CH7006_DETECT);
+ ch7006_load_reg(client, state, CH7006_CONTRAST);
+ ch7006_load_reg(client, state, CH7006_PLLOV);
+ ch7006_load_reg(client, state, CH7006_PLLM);
+ ch7006_load_reg(client, state, CH7006_PLLN);
+ ch7006_load_reg(client, state, CH7006_BCLKOUT);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC0);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC1);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC2);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC3);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC4);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC5);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC6);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC7);
+ ch7006_load_reg(client, state, CH7006_PLL_CONTROL);
+ ch7006_load_reg(client, state, CH7006_CALC_SUBC_INC0);
+}
+
+void ch7006_state_save(struct i2c_client *client,
+ struct ch7006_state *state)
+{
+ ch7006_save_reg(client, state, CH7006_POWER);
+
+ ch7006_save_reg(client, state, CH7006_DISPMODE);
+ ch7006_save_reg(client, state, CH7006_FFILTER);
+ ch7006_save_reg(client, state, CH7006_BWIDTH);
+ ch7006_save_reg(client, state, CH7006_INPUT_FORMAT);
+ ch7006_save_reg(client, state, CH7006_CLKMODE);
+ ch7006_save_reg(client, state, CH7006_START_ACTIVE);
+ ch7006_save_reg(client, state, CH7006_POV);
+ ch7006_save_reg(client, state, CH7006_BLACK_LEVEL);
+ ch7006_save_reg(client, state, CH7006_HPOS);
+ ch7006_save_reg(client, state, CH7006_VPOS);
+ ch7006_save_reg(client, state, CH7006_INPUT_SYNC);
+ ch7006_save_reg(client, state, CH7006_DETECT);
+ ch7006_save_reg(client, state, CH7006_CONTRAST);
+ ch7006_save_reg(client, state, CH7006_PLLOV);
+ ch7006_save_reg(client, state, CH7006_PLLM);
+ ch7006_save_reg(client, state, CH7006_PLLN);
+ ch7006_save_reg(client, state, CH7006_BCLKOUT);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC0);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC1);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC2);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC3);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC4);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC5);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC6);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC7);
+ ch7006_save_reg(client, state, CH7006_PLL_CONTROL);
+ ch7006_save_reg(client, state, CH7006_CALC_SUBC_INC0);
+
+ state->regs[CH7006_FFILTER] = (state->regs[CH7006_FFILTER] & 0xf0) |
+ (state->regs[CH7006_FFILTER] & 0x0c) >> 2 |
+ (state->regs[CH7006_FFILTER] & 0x03) << 2;
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __NOUVEAU_I2C_CH7006_PRIV_H__
+#define __NOUVEAU_I2C_CH7006_PRIV_H__
+
+#include <drm/drm_encoder_slave.h>
+#include <drm/drm_probe_helper.h>
+
+#include <dispnv04/i2c/ch7006.h>
+
+typedef int64_t fixed;
+#define fixed1 (1LL << 32)
+
+enum ch7006_tv_norm {
+ TV_NORM_PAL,
+ TV_NORM_PAL_M,
+ TV_NORM_PAL_N,
+ TV_NORM_PAL_NC,
+ TV_NORM_PAL_60,
+ TV_NORM_NTSC_M,
+ TV_NORM_NTSC_J,
+ NUM_TV_NORMS
+};
+
+struct ch7006_tv_norm_info {
+ fixed vrefresh;
+ int vdisplay;
+ int vtotal;
+ int hvirtual;
+
+ fixed subc_freq;
+ fixed black_level;
+
+ uint32_t dispmode;
+ int voffset;
+};
+
+struct ch7006_mode {
+ struct drm_display_mode mode;
+
+ int enc_hdisp;
+ int enc_vdisp;
+
+ fixed subc_coeff;
+ uint32_t dispmode;
+
+ uint32_t valid_scales;
+ uint32_t valid_norms;
+};
+
+struct ch7006_state {
+ uint8_t regs[0x26];
+};
+
+struct ch7006_priv {
+ struct ch7006_encoder_params params;
+ const struct ch7006_mode *mode;
+
+ struct ch7006_state state;
+ struct ch7006_state saved_state;
+
+ struct drm_property *scale_property;
+
+ int select_subconnector;
+ int subconnector;
+ int hmargin;
+ int vmargin;
+ enum ch7006_tv_norm norm;
+ int brightness;
+ int contrast;
+ int flicker;
+ int scale;
+
+ int chip_version;
+ int last_dpms;
+};
+
+#define to_ch7006_priv(x) \
+ ((struct ch7006_priv *)to_encoder_slave(x)->slave_priv)
+
+extern int ch7006_debug;
+extern char *ch7006_tv_norm;
+extern int ch7006_scale;
+
+extern const char * const ch7006_tv_norm_names[];
+extern const struct ch7006_tv_norm_info ch7006_tv_norms[];
+extern const struct ch7006_mode ch7006_modes[];
+
+const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
+ const struct drm_display_mode *drm_mode);
+
+void ch7006_setup_levels(struct drm_encoder *encoder);
+void ch7006_setup_subcarrier(struct drm_encoder *encoder);
+void ch7006_setup_pll(struct drm_encoder *encoder);
+void ch7006_setup_power_state(struct drm_encoder *encoder);
+void ch7006_setup_properties(struct drm_encoder *encoder);
+
+void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val);
+uint8_t ch7006_read(struct i2c_client *client, uint8_t addr);
+
+void ch7006_state_load(struct i2c_client *client,
+ struct ch7006_state *state);
+void ch7006_state_save(struct i2c_client *client,
+ struct ch7006_state *state);
+
+/* Some helper macros */
+
+#define ch7006_dbg(client, format, ...) do { \
+ if (ch7006_debug) \
+ dev_printk(KERN_DEBUG, &client->dev, \
+ "%s: " format, __func__, ## __VA_ARGS__); \
+ } while (0)
+#define ch7006_info(client, format, ...) \
+ dev_info(&client->dev, format, __VA_ARGS__)
+#define ch7006_err(client, format, ...) \
+ dev_err(&client->dev, format, __VA_ARGS__)
+
+#define __mask(src, bitfield) \
+ (((2 << (1 ? bitfield)) - 1) & ~((1 << (0 ? bitfield)) - 1))
+#define mask(bitfield) __mask(bitfield)
+
+#define __bitf(src, bitfield, x) \
+ (((x) >> (src) << (0 ? bitfield)) & __mask(src, bitfield))
+#define bitf(bitfield, x) __bitf(bitfield, x)
+#define bitfs(bitfield, s) __bitf(bitfield, bitfield##_##s)
+#define setbitf(state, reg, bitfield, x) \
+ state->regs[reg] = (state->regs[reg] & ~mask(reg##_##bitfield)) \
+ | bitf(reg##_##bitfield, x)
+
+#define __unbitf(src, bitfield, x) \
+ ((x & __mask(src, bitfield)) >> (0 ? bitfield) << (src))
+#define unbitf(bitfield, x) __unbitf(bitfield, x)
+
+static inline int interpolate(int y0, int y1, int y2, int x)
+{
+ return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50;
+}
+
+static inline int32_t round_fixed(fixed x)
+{
+ return (x + fixed1/2) >> 32;
+}
+
+#define ch7006_load_reg(client, state, reg) ch7006_write(client, reg, state->regs[reg])
+#define ch7006_save_reg(client, state, reg) state->regs[reg] = ch7006_read(client, reg)
+
+/* Fixed hardware specs */
+
+#define CH7006_FREQ0 14318
+#define CH7006_MAXN 650
+#define CH7006_MAXM 315
+
+/* Register definitions */
+
+#define CH7006_DISPMODE 0x00
+#define CH7006_DISPMODE_INPUT_RES 0, 7:5
+#define CH7006_DISPMODE_INPUT_RES_512x384 0x0
+#define CH7006_DISPMODE_INPUT_RES_720x400 0x1
+#define CH7006_DISPMODE_INPUT_RES_640x400 0x2
+#define CH7006_DISPMODE_INPUT_RES_640x480 0x3
+#define CH7006_DISPMODE_INPUT_RES_800x600 0x4
+#define CH7006_DISPMODE_INPUT_RES_NATIVE 0x5
+#define CH7006_DISPMODE_OUTPUT_STD 0, 4:3
+#define CH7006_DISPMODE_OUTPUT_STD_PAL 0x0
+#define CH7006_DISPMODE_OUTPUT_STD_NTSC 0x1
+#define CH7006_DISPMODE_OUTPUT_STD_PAL_M 0x2
+#define CH7006_DISPMODE_OUTPUT_STD_NTSC_J 0x3
+#define CH7006_DISPMODE_SCALING_RATIO 0, 2:0
+#define CH7006_DISPMODE_SCALING_RATIO_5_4 0x0
+#define CH7006_DISPMODE_SCALING_RATIO_1_1 0x1
+#define CH7006_DISPMODE_SCALING_RATIO_7_8 0x2
+#define CH7006_DISPMODE_SCALING_RATIO_5_6 0x3
+#define CH7006_DISPMODE_SCALING_RATIO_3_4 0x4
+#define CH7006_DISPMODE_SCALING_RATIO_7_10 0x5
+
+#define CH7006_FFILTER 0x01
+#define CH7006_FFILTER_TEXT 0, 5:4
+#define CH7006_FFILTER_LUMA 0, 3:2
+#define CH7006_FFILTER_CHROMA 0, 1:0
+#define CH7006_FFILTER_CHROMA_NO_DCRAWL 0x3
+
+#define CH7006_BWIDTH 0x03
+#define CH7006_BWIDTH_5L_FFILER (1 << 7)
+#define CH7006_BWIDTH_CVBS_NO_CHROMA (1 << 6)
+#define CH7006_BWIDTH_CHROMA 0, 5:4
+#define CH7006_BWIDTH_SVIDEO_YPEAK (1 << 3)
+#define CH7006_BWIDTH_SVIDEO_LUMA 0, 2:1
+#define CH7006_BWIDTH_CVBS_LUMA 0, 0:0
+
+#define CH7006_INPUT_FORMAT 0x04
+#define CH7006_INPUT_FORMAT_DAC_GAIN (1 << 6)
+#define CH7006_INPUT_FORMAT_RGB_PASS_THROUGH (1 << 5)
+#define CH7006_INPUT_FORMAT_FORMAT 0, 3:0
+#define CH7006_INPUT_FORMAT_FORMAT_RGB16 0x0
+#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m16 0x1
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m16 0x2
+#define CH7006_INPUT_FORMAT_FORMAT_RGB15 0x3
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12C 0x4
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12I 0x5
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m8 0x6
+#define CH7006_INPUT_FORMAT_FORMAT_RGB16m8 0x7
+#define CH7006_INPUT_FORMAT_FORMAT_RGB15m8 0x8
+#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m8 0x9
+
+#define CH7006_CLKMODE 0x06
+#define CH7006_CLKMODE_SUBC_LOCK (1 << 7)
+#define CH7006_CLKMODE_MASTER (1 << 6)
+#define CH7006_CLKMODE_POS_EDGE (1 << 4)
+#define CH7006_CLKMODE_XCM 0, 3:2
+#define CH7006_CLKMODE_PCM 0, 1:0
+
+#define CH7006_START_ACTIVE 0x07
+#define CH7006_START_ACTIVE_0 0, 7:0
+
+#define CH7006_POV 0x08
+#define CH7006_POV_START_ACTIVE_8 8, 2:2
+#define CH7006_POV_HPOS_8 8, 1:1
+#define CH7006_POV_VPOS_8 8, 0:0
+
+#define CH7006_BLACK_LEVEL 0x09
+#define CH7006_BLACK_LEVEL_0 0, 7:0
+
+#define CH7006_HPOS 0x0a
+#define CH7006_HPOS_0 0, 7:0
+
+#define CH7006_VPOS 0x0b
+#define CH7006_VPOS_0 0, 7:0
+
+#define CH7006_INPUT_SYNC 0x0d
+#define CH7006_INPUT_SYNC_EMBEDDED (1 << 3)
+#define CH7006_INPUT_SYNC_OUTPUT (1 << 2)
+#define CH7006_INPUT_SYNC_PVSYNC (1 << 1)
+#define CH7006_INPUT_SYNC_PHSYNC (1 << 0)
+
+#define CH7006_POWER 0x0e
+#define CH7006_POWER_SCART (1 << 4)
+#define CH7006_POWER_RESET (1 << 3)
+#define CH7006_POWER_LEVEL 0, 2:0
+#define CH7006_POWER_LEVEL_CVBS_OFF 0x0
+#define CH7006_POWER_LEVEL_POWER_OFF 0x1
+#define CH7006_POWER_LEVEL_SVIDEO_OFF 0x2
+#define CH7006_POWER_LEVEL_NORMAL 0x3
+#define CH7006_POWER_LEVEL_FULL_POWER_OFF 0x4
+
+#define CH7006_DETECT 0x10
+#define CH7006_DETECT_SVIDEO_Y_TEST (1 << 3)
+#define CH7006_DETECT_SVIDEO_C_TEST (1 << 2)
+#define CH7006_DETECT_CVBS_TEST (1 << 1)
+#define CH7006_DETECT_SENSE (1 << 0)
+
+#define CH7006_CONTRAST 0x11
+#define CH7006_CONTRAST_0 0, 2:0
+
+#define CH7006_PLLOV 0x13
+#define CH7006_PLLOV_N_8 8, 2:1
+#define CH7006_PLLOV_M_8 8, 0:0
+
+#define CH7006_PLLM 0x14
+#define CH7006_PLLM_0 0, 7:0
+
+#define CH7006_PLLN 0x15
+#define CH7006_PLLN_0 0, 7:0
+
+#define CH7006_BCLKOUT 0x17
+
+#define CH7006_SUBC_INC0 0x18
+#define CH7006_SUBC_INC0_28 28, 3:0
+
+#define CH7006_SUBC_INC1 0x19
+#define CH7006_SUBC_INC1_24 24, 3:0
+
+#define CH7006_SUBC_INC2 0x1a
+#define CH7006_SUBC_INC2_20 20, 3:0
+
+#define CH7006_SUBC_INC3 0x1b
+#define CH7006_SUBC_INC3_GPIO1_VAL (1 << 7)
+#define CH7006_SUBC_INC3_GPIO0_VAL (1 << 6)
+#define CH7006_SUBC_INC3_POUT_3_3V (1 << 5)
+#define CH7006_SUBC_INC3_POUT_INV (1 << 4)
+#define CH7006_SUBC_INC3_16 16, 3:0
+
+#define CH7006_SUBC_INC4 0x1c
+#define CH7006_SUBC_INC4_GPIO1_IN (1 << 7)
+#define CH7006_SUBC_INC4_GPIO0_IN (1 << 6)
+#define CH7006_SUBC_INC4_DS_INPUT (1 << 4)
+#define CH7006_SUBC_INC4_12 12, 3:0
+
+#define CH7006_SUBC_INC5 0x1d
+#define CH7006_SUBC_INC5_8 8, 3:0
+
+#define CH7006_SUBC_INC6 0x1e
+#define CH7006_SUBC_INC6_4 4, 3:0
+
+#define CH7006_SUBC_INC7 0x1f
+#define CH7006_SUBC_INC7_0 0, 3:0
+
+#define CH7006_PLL_CONTROL 0x20
+#define CH7006_PLL_CONTROL_CPI (1 << 5)
+#define CH7006_PLL_CONTROL_CAPACITOR (1 << 4)
+#define CH7006_PLL_CONTROL_7STAGES (1 << 3)
+#define CH7006_PLL_CONTROL_DIGITAL_5V (1 << 2)
+#define CH7006_PLL_CONTROL_ANALOG_5V (1 << 1)
+#define CH7006_PLL_CONTROL_MEMORY_5V (1 << 0)
+
+#define CH7006_CALC_SUBC_INC0 0x21
+#define CH7006_CALC_SUBC_INC0_24 24, 4:3
+#define CH7006_CALC_SUBC_INC0_HYST 0, 2:1
+#define CH7006_CALC_SUBC_INC0_AUTO (1 << 0)
+
+#define CH7006_CALC_SUBC_INC1 0x22
+#define CH7006_CALC_SUBC_INC1_16 16, 7:0
+
+#define CH7006_CALC_SUBC_INC2 0x23
+#define CH7006_CALC_SUBC_INC2_8 8, 7:0
+
+#define CH7006_CALC_SUBC_INC3 0x24
+#define CH7006_CALC_SUBC_INC3_0 0, 7:0
+
+#define CH7006_VERSION_ID 0x25
+
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2010 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_encoder_slave.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+
+#include <dispnv04/i2c/sil164.h>
+
+struct sil164_priv {
+ struct sil164_encoder_params config;
+ struct i2c_client *duallink_slave;
+
+ uint8_t saved_state[0x10];
+ uint8_t saved_slave_state[0x10];
+};
+
+#define to_sil164_priv(x) \
+ ((struct sil164_priv *)to_encoder_slave(x)->slave_priv)
+
+#define sil164_dbg(client, format, ...) do { \
+ if (drm_debug_enabled(DRM_UT_KMS)) \
+ dev_printk(KERN_DEBUG, &client->dev, \
+ "%s: " format, __func__, ## __VA_ARGS__); \
+ } while (0)
+#define sil164_info(client, format, ...) \
+ dev_info(&client->dev, format, __VA_ARGS__)
+#define sil164_err(client, format, ...) \
+ dev_err(&client->dev, format, __VA_ARGS__)
+
+#define SIL164_I2C_ADDR_MASTER 0x38
+#define SIL164_I2C_ADDR_SLAVE 0x39
+
+/* HW register definitions */
+
+#define SIL164_VENDOR_LO 0x0
+#define SIL164_VENDOR_HI 0x1
+#define SIL164_DEVICE_LO 0x2
+#define SIL164_DEVICE_HI 0x3
+#define SIL164_REVISION 0x4
+#define SIL164_FREQ_MIN 0x6
+#define SIL164_FREQ_MAX 0x7
+#define SIL164_CONTROL0 0x8
+# define SIL164_CONTROL0_POWER_ON 0x01
+# define SIL164_CONTROL0_EDGE_RISING 0x02
+# define SIL164_CONTROL0_INPUT_24BIT 0x04
+# define SIL164_CONTROL0_DUAL_EDGE 0x08
+# define SIL164_CONTROL0_HSYNC_ON 0x10
+# define SIL164_CONTROL0_VSYNC_ON 0x20
+#define SIL164_DETECT 0x9
+# define SIL164_DETECT_INTR_STAT 0x01
+# define SIL164_DETECT_HOTPLUG_STAT 0x02
+# define SIL164_DETECT_RECEIVER_STAT 0x04
+# define SIL164_DETECT_INTR_MODE_RECEIVER 0x00
+# define SIL164_DETECT_INTR_MODE_HOTPLUG 0x08
+# define SIL164_DETECT_OUT_MODE_HIGH 0x00
+# define SIL164_DETECT_OUT_MODE_INTR 0x10
+# define SIL164_DETECT_OUT_MODE_RECEIVER 0x20
+# define SIL164_DETECT_OUT_MODE_HOTPLUG 0x30
+# define SIL164_DETECT_VSWING_STAT 0x80
+#define SIL164_CONTROL1 0xa
+# define SIL164_CONTROL1_DESKEW_ENABLE 0x10
+# define SIL164_CONTROL1_DESKEW_INCR_SHIFT 5
+#define SIL164_GPIO 0xb
+#define SIL164_CONTROL2 0xc
+# define SIL164_CONTROL2_FILTER_ENABLE 0x01
+# define SIL164_CONTROL2_FILTER_SETTING_SHIFT 1
+# define SIL164_CONTROL2_DUALLINK_MASTER 0x40
+# define SIL164_CONTROL2_SYNC_CONT 0x80
+#define SIL164_DUALLINK 0xd
+# define SIL164_DUALLINK_ENABLE 0x10
+# define SIL164_DUALLINK_SKEW_SHIFT 5
+#define SIL164_PLLZONE 0xe
+# define SIL164_PLLZONE_STAT 0x08
+# define SIL164_PLLZONE_FORCE_ON 0x10
+# define SIL164_PLLZONE_FORCE_HIGH 0x20
+
+/* HW access functions */
+
+static void
+sil164_write(struct i2c_client *client, uint8_t addr, uint8_t val)
+{
+ uint8_t buf[] = {addr, val};
+ int ret;
+
+ ret = i2c_master_send(client, buf, ARRAY_SIZE(buf));
+ if (ret < 0)
+ sil164_err(client, "Error %d writing to subaddress 0x%x\n",
+ ret, addr);
+}
+
+static uint8_t
+sil164_read(struct i2c_client *client, uint8_t addr)
+{
+ uint8_t val;
+ int ret;
+
+ ret = i2c_master_send(client, &addr, sizeof(addr));
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_master_recv(client, &val, sizeof(val));
+ if (ret < 0)
+ goto fail;
+
+ return val;
+
+fail:
+ sil164_err(client, "Error %d reading from subaddress 0x%x\n",
+ ret, addr);
+ return 0;
+}
+
+static void
+sil164_save_state(struct i2c_client *client, uint8_t *state)
+{
+ int i;
+
+ for (i = 0x8; i <= 0xe; i++)
+ state[i] = sil164_read(client, i);
+}
+
+static void
+sil164_restore_state(struct i2c_client *client, uint8_t *state)
+{
+ int i;
+
+ for (i = 0x8; i <= 0xe; i++)
+ sil164_write(client, i, state[i]);
+}
+
+static void
+sil164_set_power_state(struct i2c_client *client, bool on)
+{
+ uint8_t control0 = sil164_read(client, SIL164_CONTROL0);
+
+ if (on)
+ control0 |= SIL164_CONTROL0_POWER_ON;
+ else
+ control0 &= ~SIL164_CONTROL0_POWER_ON;
+
+ sil164_write(client, SIL164_CONTROL0, control0);
+}
+
+static void
+sil164_init_state(struct i2c_client *client,
+ struct sil164_encoder_params *config,
+ bool duallink)
+{
+ sil164_write(client, SIL164_CONTROL0,
+ SIL164_CONTROL0_HSYNC_ON |
+ SIL164_CONTROL0_VSYNC_ON |
+ (config->input_edge ? SIL164_CONTROL0_EDGE_RISING : 0) |
+ (config->input_width ? SIL164_CONTROL0_INPUT_24BIT : 0) |
+ (config->input_dual ? SIL164_CONTROL0_DUAL_EDGE : 0));
+
+ sil164_write(client, SIL164_DETECT,
+ SIL164_DETECT_INTR_STAT |
+ SIL164_DETECT_OUT_MODE_RECEIVER);
+
+ sil164_write(client, SIL164_CONTROL1,
+ (config->input_skew ? SIL164_CONTROL1_DESKEW_ENABLE : 0) |
+ (((config->input_skew + 4) & 0x7)
+ << SIL164_CONTROL1_DESKEW_INCR_SHIFT));
+
+ sil164_write(client, SIL164_CONTROL2,
+ SIL164_CONTROL2_SYNC_CONT |
+ (config->pll_filter ? 0 : SIL164_CONTROL2_FILTER_ENABLE) |
+ (4 << SIL164_CONTROL2_FILTER_SETTING_SHIFT));
+
+ sil164_write(client, SIL164_PLLZONE, 0);
+
+ if (duallink)
+ sil164_write(client, SIL164_DUALLINK,
+ SIL164_DUALLINK_ENABLE |
+ (((config->duallink_skew + 4) & 0x7)
+ << SIL164_DUALLINK_SKEW_SHIFT));
+ else
+ sil164_write(client, SIL164_DUALLINK, 0);
+}
+
+/* DRM encoder functions */
+
+static void
+sil164_encoder_set_config(struct drm_encoder *encoder, void *params)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ priv->config = *(struct sil164_encoder_params *)params;
+}
+
+static void
+sil164_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+ bool on = (mode == DRM_MODE_DPMS_ON);
+ bool duallink = (on && encoder->crtc->mode.clock > 165000);
+
+ sil164_set_power_state(drm_i2c_encoder_get_client(encoder), on);
+
+ if (priv->duallink_slave)
+ sil164_set_power_state(priv->duallink_slave, duallink);
+}
+
+static void
+sil164_encoder_save(struct drm_encoder *encoder)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ sil164_save_state(drm_i2c_encoder_get_client(encoder),
+ priv->saved_state);
+
+ if (priv->duallink_slave)
+ sil164_save_state(priv->duallink_slave,
+ priv->saved_slave_state);
+}
+
+static void
+sil164_encoder_restore(struct drm_encoder *encoder)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ sil164_restore_state(drm_i2c_encoder_get_client(encoder),
+ priv->saved_state);
+
+ if (priv->duallink_slave)
+ sil164_restore_state(priv->duallink_slave,
+ priv->saved_slave_state);
+}
+
+static int
+sil164_encoder_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ if (mode->clock < 32000)
+ return MODE_CLOCK_LOW;
+
+ if (mode->clock > 330000 ||
+ (mode->clock > 165000 && !priv->duallink_slave))
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static void
+sil164_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+ bool duallink = adjusted_mode->clock > 165000;
+
+ sil164_init_state(drm_i2c_encoder_get_client(encoder),
+ &priv->config, duallink);
+
+ if (priv->duallink_slave)
+ sil164_init_state(priv->duallink_slave,
+ &priv->config, duallink);
+
+ sil164_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+static enum drm_connector_status
+sil164_encoder_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
+
+ if (sil164_read(client, SIL164_DETECT) & SIL164_DETECT_HOTPLUG_STAT)
+ return connector_status_connected;
+ else
+ return connector_status_disconnected;
+}
+
+static int
+sil164_encoder_get_modes(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ return 0;
+}
+
+static int
+sil164_encoder_create_resources(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ return 0;
+}
+
+static int
+sil164_encoder_set_property(struct drm_encoder *encoder,
+ struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val)
+{
+ return 0;
+}
+
+static void
+sil164_encoder_destroy(struct drm_encoder *encoder)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ i2c_unregister_device(priv->duallink_slave);
+
+ kfree(priv);
+ drm_i2c_encoder_destroy(encoder);
+}
+
+static const struct drm_encoder_slave_funcs sil164_encoder_funcs = {
+ .set_config = sil164_encoder_set_config,
+ .destroy = sil164_encoder_destroy,
+ .dpms = sil164_encoder_dpms,
+ .save = sil164_encoder_save,
+ .restore = sil164_encoder_restore,
+ .mode_valid = sil164_encoder_mode_valid,
+ .mode_set = sil164_encoder_mode_set,
+ .detect = sil164_encoder_detect,
+ .get_modes = sil164_encoder_get_modes,
+ .create_resources = sil164_encoder_create_resources,
+ .set_property = sil164_encoder_set_property,
+};
+
+/* I2C driver functions */
+
+static int
+sil164_probe(struct i2c_client *client)
+{
+ int vendor = sil164_read(client, SIL164_VENDOR_HI) << 8 |
+ sil164_read(client, SIL164_VENDOR_LO);
+ int device = sil164_read(client, SIL164_DEVICE_HI) << 8 |
+ sil164_read(client, SIL164_DEVICE_LO);
+ int rev = sil164_read(client, SIL164_REVISION);
+
+ if (vendor != 0x1 || device != 0x6) {
+ sil164_dbg(client, "Unknown device %x:%x.%x\n",
+ vendor, device, rev);
+ return -ENODEV;
+ }
+
+ sil164_info(client, "Detected device %x:%x.%x\n",
+ vendor, device, rev);
+
+ return 0;
+}
+
+static struct i2c_client *
+sil164_detect_slave(struct i2c_client *client)
+{
+ struct i2c_adapter *adap = client->adapter;
+ struct i2c_msg msg = {
+ .addr = SIL164_I2C_ADDR_SLAVE,
+ .len = 0,
+ };
+ const struct i2c_board_info info = {
+ I2C_BOARD_INFO("sil164", SIL164_I2C_ADDR_SLAVE)
+ };
+
+ if (i2c_transfer(adap, &msg, 1) != 1) {
+ sil164_dbg(adap, "No dual-link slave found.");
+ return NULL;
+ }
+
+ return i2c_new_client_device(adap, &info);
+}
+
+static int
+sil164_encoder_init(struct i2c_client *client,
+ struct drm_device *dev,
+ struct drm_encoder_slave *encoder)
+{
+ struct sil164_priv *priv;
+ struct i2c_client *slave_client;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ encoder->slave_priv = priv;
+ encoder->slave_funcs = &sil164_encoder_funcs;
+
+ slave_client = sil164_detect_slave(client);
+ if (!IS_ERR(slave_client))
+ priv->duallink_slave = slave_client;
+
+ return 0;
+}
+
+static const struct i2c_device_id sil164_ids[] = {
+ { "sil164" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, sil164_ids);
+
+static struct drm_i2c_encoder_driver sil164_driver = {
+ .i2c_driver = {
+ .probe = sil164_probe,
+ .driver = {
+ .name = "sil164",
+ },
+ .id_table = sil164_ids,
+ },
+ .encoder_init = sil164_encoder_init,
+};
+
+/* Module initialization */
+
+static int __init
+sil164_init(void)
+{
+ return drm_i2c_encoder_register(THIS_MODULE, &sil164_driver);
+}
+
+static void __exit
+sil164_exit(void)
+{
+ drm_i2c_encoder_unregister(&sil164_driver);
+}
+
+MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
+MODULE_DESCRIPTION("Silicon Image sil164 TMDS transmitter driver");
+MODULE_LICENSE("GPL and additional rights");
+
+module_init(sil164_init);
+module_exit(sil164_exit);
#include "hw.h"
#include <drm/drm_modeset_helper_vtables.h>
-#include <drm/i2c/ch7006.h>
+#include <dispnv04/i2c/ch7006.h>
static struct nvkm_i2c_bus_probe nv04_tv_encoder_info[] = {
{
--- /dev/null
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __NOUVEAU_I2C_CH7006_H__
+#define __NOUVEAU_I2C_CH7006_H__
+
+/**
+ * struct ch7006_encoder_params
+ *
+ * Describes how the ch7006 is wired up with the GPU. It should be
+ * used as the @params parameter of its @set_config method.
+ *
+ * See "http://www.chrontel.com/pdf/7006.pdf" for their precise
+ * meaning.
+ */
+struct ch7006_encoder_params {
+ /* private: FIXME: document the members */
+ enum {
+ CH7006_FORMAT_RGB16 = 0,
+ CH7006_FORMAT_YCrCb24m16,
+ CH7006_FORMAT_RGB24m16,
+ CH7006_FORMAT_RGB15,
+ CH7006_FORMAT_RGB24m12C,
+ CH7006_FORMAT_RGB24m12I,
+ CH7006_FORMAT_RGB24m8,
+ CH7006_FORMAT_RGB16m8,
+ CH7006_FORMAT_RGB15m8,
+ CH7006_FORMAT_YCrCb24m8,
+ } input_format;
+
+ enum {
+ CH7006_CLOCK_SLAVE = 0,
+ CH7006_CLOCK_MASTER,
+ } clock_mode;
+
+ enum {
+ CH7006_CLOCK_EDGE_NEG = 0,
+ CH7006_CLOCK_EDGE_POS,
+ } clock_edge;
+
+ int xcm, pcm;
+
+ enum {
+ CH7006_SYNC_SLAVE = 0,
+ CH7006_SYNC_MASTER,
+ } sync_direction;
+
+ enum {
+ CH7006_SYNC_SEPARATED = 0,
+ CH7006_SYNC_EMBEDDED,
+ } sync_encoding;
+
+ enum {
+ CH7006_POUT_1_8V = 0,
+ CH7006_POUT_3_3V,
+ } pout_level;
+
+ enum {
+ CH7006_ACTIVE_HSYNC = 0,
+ CH7006_ACTIVE_DSTART,
+ } active_detect;
+};
+
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2010 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __NOUVEAU_I2C_SIL164_H__
+#define __NOUVEAU_I2C_SIL164_H__
+
+/**
+ * struct sil164_encoder_params
+ *
+ * Describes how the sil164 is connected to the GPU. It should be used
+ * as the @params parameter of its @set_config method.
+ *
+ * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
+ */
+struct sil164_encoder_params {
+ /* private: FIXME: document the members */
+ enum {
+ SIL164_INPUT_EDGE_FALLING = 0,
+ SIL164_INPUT_EDGE_RISING
+ } input_edge;
+
+ enum {
+ SIL164_INPUT_WIDTH_12BIT = 0,
+ SIL164_INPUT_WIDTH_24BIT
+ } input_width;
+
+ enum {
+ SIL164_INPUT_SINGLE_EDGE = 0,
+ SIL164_INPUT_DUAL_EDGE
+ } input_dual;
+
+ enum {
+ SIL164_PLL_FILTER_ON = 0,
+ SIL164_PLL_FILTER_OFF,
+ } pll_filter;
+
+ int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
+ int duallink_skew; /** < Allowed range [-4, 3]. */
+};
+
+#endif
+++ /dev/null
-/*
- * Copyright (C) 2009 Francisco Jerez.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef __DRM_I2C_CH7006_H__
-#define __DRM_I2C_CH7006_H__
-
-/**
- * struct ch7006_encoder_params
- *
- * Describes how the ch7006 is wired up with the GPU. It should be
- * used as the @params parameter of its @set_config method.
- *
- * See "http://www.chrontel.com/pdf/7006.pdf" for their precise
- * meaning.
- */
-struct ch7006_encoder_params {
- /* private: FIXME: document the members */
- enum {
- CH7006_FORMAT_RGB16 = 0,
- CH7006_FORMAT_YCrCb24m16,
- CH7006_FORMAT_RGB24m16,
- CH7006_FORMAT_RGB15,
- CH7006_FORMAT_RGB24m12C,
- CH7006_FORMAT_RGB24m12I,
- CH7006_FORMAT_RGB24m8,
- CH7006_FORMAT_RGB16m8,
- CH7006_FORMAT_RGB15m8,
- CH7006_FORMAT_YCrCb24m8,
- } input_format;
-
- enum {
- CH7006_CLOCK_SLAVE = 0,
- CH7006_CLOCK_MASTER,
- } clock_mode;
-
- enum {
- CH7006_CLOCK_EDGE_NEG = 0,
- CH7006_CLOCK_EDGE_POS,
- } clock_edge;
-
- int xcm, pcm;
-
- enum {
- CH7006_SYNC_SLAVE = 0,
- CH7006_SYNC_MASTER,
- } sync_direction;
-
- enum {
- CH7006_SYNC_SEPARATED = 0,
- CH7006_SYNC_EMBEDDED,
- } sync_encoding;
-
- enum {
- CH7006_POUT_1_8V = 0,
- CH7006_POUT_3_3V,
- } pout_level;
-
- enum {
- CH7006_ACTIVE_HSYNC = 0,
- CH7006_ACTIVE_DSTART,
- } active_detect;
-};
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2010 Francisco Jerez.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef __DRM_I2C_SIL164_H__
-#define __DRM_I2C_SIL164_H__
-
-/**
- * struct sil164_encoder_params
- *
- * Describes how the sil164 is connected to the GPU. It should be used
- * as the @params parameter of its @set_config method.
- *
- * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
- */
-struct sil164_encoder_params {
- /* private: FIXME: document the members */
- enum {
- SIL164_INPUT_EDGE_FALLING = 0,
- SIL164_INPUT_EDGE_RISING
- } input_edge;
-
- enum {
- SIL164_INPUT_WIDTH_12BIT = 0,
- SIL164_INPUT_WIDTH_24BIT
- } input_width;
-
- enum {
- SIL164_INPUT_SINGLE_EDGE = 0,
- SIL164_INPUT_DUAL_EDGE
- } input_dual;
-
- enum {
- SIL164_PLL_FILTER_ON = 0,
- SIL164_PLL_FILTER_OFF,
- } pll_filter;
-
- int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
- int duallink_skew; /** < Allowed range [-4, 3]. */
-};
-
-#endif
projects / linux-2.6-microblaze.git / commitdiff