[ARM] pxa/balloon3: Add MAX1586 PMIC support (3a27f6e0) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/mach-pxa/balloon3.c

+55 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#include <linux/i2c/pcf857x.h>
		#include <linux/mtd/nand.h>
		#include <linux/mtd/physmap.h>
		#include <linux/regulator/max1586.h>

		#include <asm/setup.h>
		#include <asm/mach-types.h>
		@@ -679,6 +680,59 @@ static void __init balloon3_nand_init(void)
		static inline void balloon3_nand_init(void) {}
		#endif

		/******************************************************************************
		* Core power regulator
		******************************************************************************/
		#if defined(CONFIG_REGULATOR_MAX1586) \|\| \
		defined(CONFIG_REGULATOR_MAX1586_MODULE)
		static struct regulator_consumer_supply balloon3_max1587a_consumers[] = {
		{
		.supply = "vcc_core",
		}
		};

		static struct regulator_init_data balloon3_max1587a_v3_info = {
		.constraints = {
		.name = "vcc_core range",
		.min_uV = 900000,
		.max_uV = 1705000,
		.always_on = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
		},
		.consumer_supplies = balloon3_max1587a_consumers,
		.num_consumer_supplies = ARRAY_SIZE(balloon3_max1587a_consumers),
		};

		static struct max1586_subdev_data balloon3_max1587a_subdevs[] = {
		{
		.name = "vcc_core",
		.id = MAX1586_V3,
		.platform_data = &balloon3_max1587a_v3_info,
		}
		};

		static struct max1586_platform_data balloon3_max1587a_info = {
		.subdevs = balloon3_max1587a_subdevs,
		.num_subdevs = ARRAY_SIZE(balloon3_max1587a_subdevs),
		.v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
		};

		static struct i2c_board_info __initdata balloon3_pi2c_board_info[] = {
		{
		I2C_BOARD_INFO("max1586", 0x14),
		.platform_data = &balloon3_max1587a_info,
		},
		};

		static void __init balloon3_pmic_init(void)
		{
		pxa27x_set_i2c_power_info(NULL);
		i2c_register_board_info(1, ARRAY_AND_SIZE(balloon3_pi2c_board_info));
		}
		#else
		static inline void balloon3_pmic_init(void) {}
		#endif

		/******************************************************************************
		* Machine init
		******************************************************************************/
		@@ -699,6 +753,7 @@ static void __init balloon3_init(void)
		balloon3_mmc_init();
		balloon3_nand_init();
		balloon3_nor_init();
		balloon3_pmic_init();
		balloon3_ts_init();
		balloon3_udc_init();
		balloon3_uhc_init();