ARM: ux500: Purge SFH7741 Proximity Sensor support when booting with ATAGs
authorLee Jones <lee.jones@linaro.org>
Wed, 21 Aug 2013 14:54:05 +0000 (15:54 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 26 Sep 2013 09:07:40 +0000 (11:07 +0200)
It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/mach-ux500/board-mop500.c

index 94df003..7109b3f 100644 (file)
@@ -30,7 +30,6 @@
 #include <linux/mfd/abx500/ab8500-gpio.h>
 #include <linux/platform_data/leds-lp55xx.h>
 #include <linux/input.h>
-#include <linux/gpio_keys.h>
 #include <linux/delay.h>
 #include <linux/leds.h>
 #include <linux/pinctrl/consumer.h>
@@ -62,59 +61,6 @@ static void __init mop500_i2c_init(struct device *parent)
        db8500_add_i2c3(parent, NULL);
 }
 
-static struct gpio_keys_button mop500_gpio_keys[] = {
-       {
-               .desc                   = "SFH7741 Proximity Sensor",
-               .type                   = EV_SW,
-               .code                   = SW_FRONT_PROXIMITY,
-               .active_low             = 0,
-               .can_disable            = 1,
-       }
-};
-
-static struct regulator *prox_regulator;
-static int mop500_prox_activate(struct device *dev);
-static void mop500_prox_deactivate(struct device *dev);
-
-static struct gpio_keys_platform_data mop500_gpio_keys_data = {
-       .buttons        = mop500_gpio_keys,
-       .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
-       .enable         = mop500_prox_activate,
-       .disable        = mop500_prox_deactivate,
-};
-
-static struct platform_device mop500_gpio_keys_device = {
-       .name   = "gpio-keys",
-       .id     = 0,
-       .dev    = {
-               .platform_data  = &mop500_gpio_keys_data,
-       },
-};
-
-static int mop500_prox_activate(struct device *dev)
-{
-       prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
-                                               "vcc");
-       if (IS_ERR(prox_regulator)) {
-               dev_err(&mop500_gpio_keys_device.dev,
-                       "no regulator\n");
-               return PTR_ERR(prox_regulator);
-       }
-
-       return regulator_enable(prox_regulator);
-}
-
-static void mop500_prox_deactivate(struct device *dev)
-{
-       regulator_disable(prox_regulator);
-       regulator_put(prox_regulator);
-}
-
-/* add any platform devices here - TODO */
-static struct platform_device *mop500_platform_devs[] __initdata = {
-       &mop500_gpio_keys_device,
-};
-
 #ifdef CONFIG_STE_DMA40
 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
        .mode = STEDMA40_MODE_LOGICAL,
@@ -222,20 +168,12 @@ static void __init mop500_uart_init(struct device *parent)
 static void __init mop500_init_machine(void)
 {
        struct device *parent = NULL;
-       int i;
 
        platform_device_register(&db8500_prcmu_device);
-       mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 
        mop500_pinmaps_init();
        parent = u8500_init_devices();
 
-       for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
-               mop500_platform_devs[i]->dev.parent = parent;
-
-       platform_add_devices(mop500_platform_devs,
-                       ARRAY_SIZE(mop500_platform_devs));
-
        mop500_i2c_init(parent);
        mop500_sdi_init(parent);
        mop500_spi_init(parent);
@@ -267,25 +205,12 @@ static void __init snowball_init_machine(void)
 static void __init hrefv60_init_machine(void)
 {
        struct device *parent = NULL;
-       int i;
 
        platform_device_register(&db8500_prcmu_device);
-       /*
-        * The HREFv60 board removed a GPIO expander and routed
-        * all these GPIO pins to the internal GPIO controller
-        * instead.
-        */
-       mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 
        hrefv60_pinmaps_init();
        parent = u8500_init_devices();
 
-       for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
-               mop500_platform_devs[i]->dev.parent = parent;
-
-       platform_add_devices(mop500_platform_devs,
-                       ARRAY_SIZE(mop500_platform_devs));
-
        mop500_i2c_init(parent);
        hrefv60_sdi_init(parent);
        mop500_spi_init(parent);