Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-13 07:31:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Blackfin: bf537-stamp: add example AD5398 power regulator resources

Browse Source 
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Sonic Zhang 2010-02-09 02:47:09 +00:00 committed by Mike Frysinger
parent 2bc4affe9c
commit f32792d045
1 changed files with 74 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
arch/blackfin/mach-bf537/boards/stamp.c
View File

@ -35,6 +35,11 @@
#include <asm/reboot.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
#ifdef CONFIG_REGULATOR_AD5398
#include <linux/regulator/ad5398.h>
#endif
#include <linux/regulator/consumer.h>
#include <linux/regulator/userspace-consumer.h>
/*
* Name the Board for the /proc/cpuinfo
@ -1634,6 +1639,59 @@ static struct adp8870_backlight_platform_data adp8870_pdata = {
};
#endif
#if defined(CONFIG_REGULATOR_AD5398) || defined(CONFIG_REGULATOR_AD5398_MODULE)
static struct regulator_consumer_supply ad5398_consumer = {
.supply = "current",
};
static struct regulator_init_data ad5398_regulator_data = {
.constraints = {
.name = "current range",
.max_uA = 120000,
.valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
.consumer_supplies = &ad5398_consumer,
};
static struct ad5398_platform_data ad5398_i2c_platform_data = {
.current_bits = 10,
.current_offset = 4,
.regulator_data = &ad5398_regulator_data,
};
#if defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER) || \
defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER_MODULE)
static struct platform_device ad5398_virt_consumer_device = {
.name = "reg-virt-consumer",
.id = 0,
.dev = {
.platform_data = "current", /* Passed to driver */
},
};
#endif
#if defined(CONFIG_REGULATOR_USERSPACE_CONSUMER) || \
defined(CONFIG_REGULATOR_USERSPACE_CONSUMER_MODULE)
static struct regulator_bulk_data ad5398_bulk_data = {
.supply = "current",
};
static struct regulator_userspace_consumer_data ad5398_userspace_comsumer_data = {
.name = "ad5398",
.num_supplies = 1,
.supplies = &ad5398_bulk_data,
};
static struct platform_device ad5398_userspace_consumer_device = {
.name = "reg-userspace-consumer",
.id = 0,
.dev = {
.platform_data = &ad5398_userspace_comsumer_data,
},
};
#endif
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_INPUT_AD714X_I2C) || defined(CONFIG_INPUT_AD714X_I2C_MODULE)
{
@ -1743,6 +1801,12 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
I2C_BOARD_INFO("ssm2602", 0x1b),
},
#endif
#if defined(CONFIG_REGULATOR_AD5398) || defined(CONFIG_REGULATOR_AD5398_MODULE)
{
I2C_BOARD_INFO("ad5398", 0xC),
.platform_data = (void *)&ad5398_i2c_platform_data,
},
#endif
};
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
@ -2047,6 +2111,16 @@ static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
&bfin_ac97,
#endif
#if defined(CONFIG_REGULATOR_AD5398) || defined(CONFIG_REGULATOR_AD5398_MODULE)
#if defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER) || \
defined(CONFIG_REGULATOR_VIRTUAL_CONSUMER_MODULE)
&ad5398_virt_consumer_device,
#endif
#if defined(CONFIG_REGULATOR_USERSPACE_CONSUMER) || \
defined(CONFIG_REGULATOR_USERSPACE_CONSUMER_MODULE)
&ad5398_userspace_consumer_device,
#endif
#endif
};
static int __init stamp_init(void)