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>
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 @@
};
#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_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 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 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 @@
.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 @@
#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
