#define DISPC_CONTROL3 0x0848
#define DISPC_IRQSTATUS 0x0018
-#define DSS_SYSCONFIG 0x10
-#define DSS_SYSSTATUS 0x14
#define DSS_CONTROL 0x40
#define DSS_SDI_CONTROL 0x44
#define DSS_PLL_CONTROL 0x48
},
};
-struct omap_dss_hwmod_data {
- const char *oh_name;
- const char *dev_name;
- const int id;
-};
-
-static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initconst = {
- { "dss_core", "omapdss_dss", -1 },
- { "dss_dispc", "omapdss_dispc", -1 },
- { "dss_rfbi", "omapdss_rfbi", -1 },
- { "dss_venc", "omapdss_venc", -1 },
-};
-
-static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initconst = {
- { "dss_core", "omapdss_dss", -1 },
- { "dss_dispc", "omapdss_dispc", -1 },
- { "dss_rfbi", "omapdss_rfbi", -1 },
- { "dss_venc", "omapdss_venc", -1 },
- { "dss_dsi1", "omapdss_dsi", 0 },
-};
-
-static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initconst = {
- { "dss_core", "omapdss_dss", -1 },
- { "dss_dispc", "omapdss_dispc", -1 },
- { "dss_rfbi", "omapdss_rfbi", -1 },
- { "dss_dsi1", "omapdss_dsi", 0 },
- { "dss_dsi2", "omapdss_dsi", 1 },
- { "dss_hdmi", "omapdss_hdmi", -1 },
-};
-
#define OMAP4_DSIPHY_SYSCON_OFFSET 0x78
static struct regmap *omap4_dsi_mux_syscon;
return omap_pm_set_min_bus_tput(dev, OCP_INITIATOR_AGENT, tput);
}
-static struct platform_device *create_dss_pdev(const char *pdev_name,
- int pdev_id, const char *oh_name, void *pdata, int pdata_len,
- struct platform_device *parent)
-{
- struct platform_device *pdev;
- struct omap_device *od;
- struct omap_hwmod *ohs[1];
- struct omap_hwmod *oh;
- int r;
-
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("Could not look up %s\n", oh_name);
- r = -ENODEV;
- goto err;
- }
-
- pdev = platform_device_alloc(pdev_name, pdev_id);
- if (!pdev) {
- pr_err("Could not create pdev for %s\n", pdev_name);
- r = -ENOMEM;
- goto err;
- }
-
- if (parent != NULL)
- pdev->dev.parent = &parent->dev;
-
- if (pdev->id != -1)
- dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id);
- else
- dev_set_name(&pdev->dev, "%s", pdev->name);
-
- ohs[0] = oh;
- od = omap_device_alloc(pdev, ohs, 1);
- if (IS_ERR(od)) {
- pr_err("Could not alloc omap_device for %s\n", pdev_name);
- r = -ENOMEM;
- goto err;
- }
-
- r = platform_device_add_data(pdev, pdata, pdata_len);
- if (r) {
- pr_err("Could not set pdata for %s\n", pdev_name);
- goto err;
- }
-
- r = omap_device_register(pdev);
- if (r) {
- pr_err("Could not register omap_device for %s\n", pdev_name);
- goto err;
- }
-
- return pdev;
-
-err:
- return ERR_PTR(r);
-}
-
-static struct platform_device *create_simple_dss_pdev(const char *pdev_name,
- int pdev_id, void *pdata, int pdata_len,
- struct platform_device *parent)
-{
- struct platform_device *pdev;
- int r;
-
- pdev = platform_device_alloc(pdev_name, pdev_id);
- if (!pdev) {
- pr_err("Could not create pdev for %s\n", pdev_name);
- r = -ENOMEM;
- goto err;
- }
-
- if (parent != NULL)
- pdev->dev.parent = &parent->dev;
-
- if (pdev->id != -1)
- dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id);
- else
- dev_set_name(&pdev->dev, "%s", pdev->name);
-
- r = platform_device_add_data(pdev, pdata, pdata_len);
- if (r) {
- pr_err("Could not set pdata for %s\n", pdev_name);
- goto err;
- }
-
- r = platform_device_add(pdev);
- if (r) {
- pr_err("Could not register platform_device for %s\n", pdev_name);
- goto err;
- }
-
- return pdev;
-
-err:
- return ERR_PTR(r);
-}
-
static enum omapdss_version __init omap_display_get_version(void)
{
if (cpu_is_omap24xx())
return OMAPDSS_VER_UNKNOWN;
}
-int __init omap_display_init(struct omap_dss_board_info *board_data)
-{
- int r = 0;
- struct platform_device *pdev;
- int i, oh_count;
- const struct omap_dss_hwmod_data *curr_dss_hwmod;
- struct platform_device *dss_pdev;
- enum omapdss_version ver;
-
- /* create omapdss device */
-
- ver = omap_display_get_version();
-
- if (ver == OMAPDSS_VER_UNKNOWN) {
- pr_err("DSS not supported on this SoC\n");
- return -ENODEV;
- }
-
- board_data->version = ver;
- board_data->dsi_enable_pads = omap_dsi_enable_pads;
- board_data->dsi_disable_pads = omap_dsi_disable_pads;
- board_data->set_min_bus_tput = omap_dss_set_min_bus_tput;
-
- omap_display_device.dev.platform_data = board_data;
-
- r = platform_device_register(&omap_display_device);
- if (r < 0) {
- pr_err("Unable to register omapdss device\n");
- return r;
- }
-
- /* create devices for dss hwmods */
-
- if (cpu_is_omap24xx()) {
- curr_dss_hwmod = omap2_dss_hwmod_data;
- oh_count = ARRAY_SIZE(omap2_dss_hwmod_data);
- } else if (cpu_is_omap34xx()) {
- curr_dss_hwmod = omap3_dss_hwmod_data;
- oh_count = ARRAY_SIZE(omap3_dss_hwmod_data);
- } else {
- curr_dss_hwmod = omap4_dss_hwmod_data;
- oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
- }
-
- /*
- * First create the pdev for dss_core, which is used as a parent device
- * by the other dss pdevs. Note: dss_core has to be the first item in
- * the hwmod list.
- */
- dss_pdev = create_dss_pdev(curr_dss_hwmod[0].dev_name,
- curr_dss_hwmod[0].id,
- curr_dss_hwmod[0].oh_name,
- board_data, sizeof(*board_data),
- NULL);
-
- if (IS_ERR(dss_pdev)) {
- pr_err("Could not build omap_device for %s\n",
- curr_dss_hwmod[0].oh_name);
-
- return PTR_ERR(dss_pdev);
- }
-
- for (i = 1; i < oh_count; i++) {
- pdev = create_dss_pdev(curr_dss_hwmod[i].dev_name,
- curr_dss_hwmod[i].id,
- curr_dss_hwmod[i].oh_name,
- board_data, sizeof(*board_data),
- dss_pdev);
-
- if (IS_ERR(pdev)) {
- pr_err("Could not build omap_device for %s\n",
- curr_dss_hwmod[i].oh_name);
-
- return PTR_ERR(pdev);
- }
- }
-
- /* Create devices for DPI and SDI */
-
- pdev = create_simple_dss_pdev("omapdss_dpi", 0,
- board_data, sizeof(*board_data), dss_pdev);
- if (IS_ERR(pdev)) {
- pr_err("Could not build platform_device for omapdss_dpi\n");
- return PTR_ERR(pdev);
- }
-
- if (cpu_is_omap34xx()) {
- pdev = create_simple_dss_pdev("omapdss_sdi", 0,
- board_data, sizeof(*board_data), dss_pdev);
- if (IS_ERR(pdev)) {
- pr_err("Could not build platform_device for omapdss_sdi\n");
- return PTR_ERR(pdev);
- }
- }
-
- /* create DRM device */
- r = omap_init_drm();
- if (r < 0) {
- pr_err("Unable to register omapdrm device\n");
- return r;
- }
-
- /* create vrfb device */
- r = omap_init_vrfb();
- if (r < 0) {
- pr_err("Unable to register omapvrfb device\n");
- return r;
- }
-
- /* create FB device */
- r = omap_init_fb();
- if (r < 0) {
- pr_err("Unable to register omapfb device\n");
- return r;
- }
-
- /* create V4L2 display device */
- r = omap_init_vout();
- if (r < 0) {
- pr_err("Unable to register omap_vout device\n");
- return r;
- }
-
- return 0;
-}
-
static void dispc_disable_outputs(void)
{
u32 v, irq_mask = 0;