diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2010-06-02 05:00:21 (GMT) |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-22 07:48:50 (GMT) |
| commit | 1b04cbeabdbda802c53f4bf85cd9db0c82643152 (patch) | |
| tree | b444ff041e96fe2f7ed6c60afc4f8a6e4558d0ed /arch/blackfin/mach-bf537 | |
| parent | 2adcf194cbf3ec5181efa8e7af180e2c9f1a63e2 (diff) | |
| download | linux-1b04cbeabdbda802c53f4bf85cd9db0c82643152.tar.xz | |
Blackfin: bf537-stamp: re-use the fixed regulator voltage driver
Rather than write our own ADP switch driver, use the existing fixed
regulator driver and rewrite the platform resources accordingly.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf537')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 80 |
1 files changed, 25 insertions, 55 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 328f002..3888b43 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -35,12 +35,13 @@ #include <asm/reboot.h> #include <asm/portmux.h> #include <asm/dpmc.h> -#ifdef CONFIG_REGULATOR_ADP_SWITCH -#include <linux/regulator/adp_switch.h> +#ifdef CONFIG_REGULATOR_FIXED_VOLTAGE +#include <linux/regulator/fixed.h> #endif #ifdef CONFIG_REGULATOR_AD5398 #include <linux/regulator/ad5398.h> #endif +#include <linux/regulator/machine.h> #include <linux/regulator/consumer.h> #include <linux/regulator/userspace-consumer.h> @@ -2590,50 +2591,38 @@ static struct platform_device bfin_ac97 = { }; #endif -#if defined(CONFIG_REGULATOR_ADP_SWITCH) || defined(CONFIG_REGULATOR_ADP_SWITCH_MODULE) -#define REGULATOR_ADP122 "adp122" -#define REGULATOR_ADP150 "adp150" +#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) +#define REGULATOR_ADP122 "adp122" +#define REGULATOR_ADP122_UV 2500000 static struct regulator_consumer_supply adp122_consumers = { .supply = REGULATOR_ADP122, }; -static struct regulator_consumer_supply adp150_consumers = { - .supply = REGULATOR_ADP150, -}; - -static struct regulator_init_data adp_switch_regulator_data[] = { - { - .constraints = { - .name = REGULATOR_ADP122, - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - .min_uA = 0, - .max_uA = 300000, - }, - .num_consumer_supplies = 1, /* only 1 */ - .consumer_supplies = &adp122_consumers, - .driver_data = (void *)GPIO_PF2, /* gpio port only */ - }, - { - .constraints = { - .name = REGULATOR_ADP150, - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - .min_uA = 0, - .max_uA = 150000, - }, - .num_consumer_supplies = 1, /* only 1 */ - .consumer_supplies = &adp150_consumers, - .driver_data = (void *)GPIO_PF3, /* gpio port only */ +static struct regulator_init_data adp_switch_regulator_data = { + .constraints = { + .name = REGULATOR_ADP122, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .min_uV = REGULATOR_ADP122_UV, + .max_uV = REGULATOR_ADP122_UV, + .min_uA = 0, + .max_uA = 300000, }, + .num_consumer_supplies = 1, /* only 1 */ + .consumer_supplies = &adp122_consumers, }; -static struct adp_switch_platform_data adp_switch_pdata = { - .regulator_num = ARRAY_SIZE(adp_switch_regulator_data), - .regulator_data = adp_switch_regulator_data, +static struct fixed_voltage_config adp_switch_pdata = { + .supply_name = REGULATOR_ADP122, + .microvolts = REGULATOR_ADP122_UV, + .gpio = GPIO_PF2, + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &adp_switch_regulator_data, }; static struct platform_device adp_switch_device = { - .name = "adp_switch", + .name = "reg-fixed-voltage", .id = 0, .dev = { .platform_data = &adp_switch_pdata, @@ -2659,24 +2648,6 @@ static struct platform_device adp122_userspace_consumer_device = { .platform_data = &adp122_userspace_comsumer_data, }, }; - -static struct regulator_bulk_data adp150_bulk_data = { - .supply = REGULATOR_ADP150, -}; - -static struct regulator_userspace_consumer_data adp150_userspace_comsumer_data = { - .name = REGULATOR_ADP150, - .num_supplies = 1, - .supplies = &adp150_bulk_data, -}; - -static struct platform_device adp150_userspace_consumer_device = { - .name = "reg-userspace-consumer", - .id = 1, - .dev = { - .platform_data = &adp150_userspace_comsumer_data, - }, -}; #endif #endif @@ -2829,12 +2800,11 @@ static struct platform_device *stamp_devices[] __initdata = { #endif #endif -#if defined(CONFIG_REGULATOR_ADP_SWITCH) || defined(CONFIG_REGULATOR_ADP_SWITCH_MODULE) +#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) &adp_switch_device, #if defined(CONFIG_REGULATOR_USERSPACE_CONSUMER) || \ defined(CONFIG_REGULATOR_USERSPACE_CONSUMER_MODULE) &adp122_userspace_consumer_device, - &adp150_userspace_consumer_device, #endif #endif |