collie: support pda_power driver (9823b2d0) · Commits · e / devices / android_kernel_oneplus_sm7250

arch/arm/mach-sa1100/collie.c

+65 −0

Original line number	Original line	Diff line number	Diff line
	@@ -26,6 +26,7 @@
	#include <linux/mtd/partitions.h>		#include <linux/mtd/partitions.h>
	#include <linux/timer.h>		#include <linux/timer.h>
	#include <linux/gpio.h>		#include <linux/gpio.h>
			#include <linux/pda_power.h>

	#include <mach/hardware.h>		#include <mach/hardware.h>
	#include <asm/mach-types.h>		#include <asm/mach-types.h>
	@@ -89,6 +90,69 @@ static struct mcp_plat_data collie_mcp_data = {
	.gpio_base = COLLIE_TC35143_GPIO_BASE,		.gpio_base = COLLIE_TC35143_GPIO_BASE,
	};		};

			/*
			* Collie AC IN
			*/
			static int collie_power_init(struct device *dev)
			{
			int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in");
			if (ret)
			goto err_gpio_req;

			ret = gpio_direction_input(COLLIE_GPIO_AC_IN);
			if (ret)
			goto err_gpio_in;

			return 0;

			err_gpio_in:
			gpio_free(COLLIE_GPIO_AC_IN);
			err_gpio_req:
			return ret;
			}

			static void collie_power_exit(struct device *dev)
			{
			gpio_free(COLLIE_GPIO_AC_IN);
			}

			static int collie_power_ac_online(void)
			{
			return gpio_get_value(COLLIE_GPIO_AC_IN) == 2;
			}

			static char *collie_ac_supplied_to[] = {
			"main-battery",
			"backup-battery",
			};

			static struct pda_power_pdata collie_power_data = {
			.init = collie_power_init,
			.is_ac_online = collie_power_ac_online,
			.exit = collie_power_exit,
			.supplied_to = collie_ac_supplied_to,
			.num_supplicants = ARRAY_SIZE(collie_ac_supplied_to),
			};

			static struct resource collie_power_resource[] = {
			{
			.name = "ac",
			.start = gpio_to_irq(COLLIE_GPIO_AC_IN),
			.end = gpio_to_irq(COLLIE_GPIO_AC_IN),
			.flags = IORESOURCE_IRQ \|
			IORESOURCE_IRQ_HIGHEDGE \|
			IORESOURCE_IRQ_LOWEDGE,
			},
			};

			static struct platform_device collie_power_device = {
			.name = "pda-power",
			.id = -1,
			.dev.platform_data = &collie_power_data,
			.resource = collie_power_resource,
			.num_resources = ARRAY_SIZE(collie_power_resource),
			};

	#ifdef CONFIG_SHARP_LOCOMO		#ifdef CONFIG_SHARP_LOCOMO
	/*		/*
	* low-level UART features.		* low-level UART features.
	@@ -180,6 +244,7 @@ struct platform_device collie_locomo_device = {
	static struct platform_device *devices[] __initdata = {		static struct platform_device *devices[] __initdata = {
	&collie_locomo_device,		&collie_locomo_device,
	&colliescoop_device,		&colliescoop_device,
			&collie_power_device,
	};		};

	static struct mtd_partition collie_partitions[] = {		static struct mtd_partition collie_partitions[] = {