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[ARM] pxa/balloon3: Add MAX1586 PMIC support

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Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
This commit is contained in:
Marek Vasut 2010-07-28 08:27:49 +02:00 committed by Eric Miao
parent e6a8ef5477
commit 3a27f6e0a1
1 changed files with 55 additions and 0 deletions
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55
arch/arm/mach-pxa/balloon3.c
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@ -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();