diff options
Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
| -rw-r--r-- | arch/arm/mach-pxa/z2.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 967e8cb8d6f..07d8bd8c4c6 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/delay.h> +#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -610,6 +611,75 @@ static inline void z2_spi_init(void) {} #endif /****************************************************************************** + * Core power regulator + ******************************************************************************/ +#if defined(CONFIG_REGULATOR_TPS65023) || \ + defined(CONFIG_REGULATOR_TPS65023_MODULE) +static struct regulator_consumer_supply z2_tps65021_consumers[] = { + { + .supply = "vcc_core", + } +}; + +static struct regulator_init_data z2_tps65021_info[] = { + { + .constraints = { + .name = "vcc_core range", + .min_uV = 800000, + .max_uV = 1600000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = z2_tps65021_consumers, + .num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers), + }, { + .constraints = { + .name = "DCDC2", + .min_uV = 3300000, + .max_uV = 3300000, + .always_on = 1, + }, + }, { + .constraints = { + .name = "DCDC3", + .min_uV = 1800000, + .max_uV = 1800000, + .always_on = 1, + }, + }, { + .constraints = { + .name = "LDO1", + .min_uV = 1000000, + .max_uV = 3150000, + .always_on = 1, + }, + }, { + .constraints = { + .name = "LDO2", + .min_uV = 1050000, + .max_uV = 3300000, + .always_on = 1, + }, + } +}; + +static struct i2c_board_info __initdata z2_pi2c_board_info[] = { + { + I2C_BOARD_INFO("tps65021", 0x48), + .platform_data = &z2_tps65021_info, + }, +}; + +static void __init z2_pmic_init(void) +{ + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info)); +} +#else +static inline void z2_pmic_init(void) {} +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static void __init z2_init(void) @@ -629,6 +699,7 @@ static void __init z2_init(void) z2_pwm_init(); z2_leds_init(); z2_keys_init(); + z2_pmic_init(); } MACHINE_START(ZIPIT2, "Zipit Z2") |