ARM: ux500: Purge SFH7741 Proximity Sensor support when booting with ATAGs

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>

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 94df003aea4be0e43dc904366d660c10b02ffa59..7109b3f21a6396c6bca497e2b92d781657f7e0fc 100644 (file)
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -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);