Merge branch 'renesas-board-common' into renesas-board
* renesas-board-common:
ARM: mach-shmobile: select the fixed regulator driver on several boards
regulator: extend the fixed dummy voltage regulator to accept voltage
regulator: support multiple dummy fixed regulators
Conflicts:
arch/arm/mach-shmobile/Kconfig
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 379cefd0..0168382 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -59,6 +59,7 @@
bool "G4EVM board"
depends on ARCH_SH7377
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
config MACH_AP4EVB
bool "AP4EVB board"
@@ -66,6 +67,7 @@
select ARCH_REQUIRE_GPIOLIB
select SH_LCD_MIPI_DSI
select SND_SOC_AK4642 if SND_SIMPLE_CARD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
choice
prompt "AP4EVB LCD panel selection"
@@ -84,6 +86,7 @@
bool "AG5EVM board"
select ARCH_REQUIRE_GPIOLIB
select SH_LCD_MIPI_DSI
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on ARCH_SH73A0
config MACH_MACKEREL
@@ -91,15 +94,18 @@
depends on ARCH_SH7372
select ARCH_REQUIRE_GPIOLIB
select SND_SOC_AK4642 if SND_SIMPLE_CARD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
config MACH_KOTA2
bool "KOTA2 board"
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on ARCH_SH73A0
config MACH_BONITO
bool "bonito board"
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on ARCH_R8A7740
config MACH_ARMADILLO800EVA
@@ -107,16 +113,19 @@
depends on ARCH_R8A7740
select ARCH_REQUIRE_GPIOLIB
select USE_OF
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
config MACH_MARZEN
bool "MARZEN board"
depends on ARCH_R8A7779
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
config MACH_KZM9D
bool "KZM9D board"
depends on ARCH_EMEV2
select USE_OF
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
config MACH_KZM9G
bool "KZM-A9-GT board"
@@ -124,6 +133,7 @@
select ARCH_REQUIRE_GPIOLIB
select USE_OF
select SND_SOC_AK4642 if SND_SIMPLE_CARD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
comment "SH-Mobile System Configuration"
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index cacd33c..f9d0279 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -1,4 +1,5 @@
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
@@ -13,17 +14,20 @@
{
struct fixed_regulator_data *data = container_of(dev,
struct fixed_regulator_data, pdev.dev);
+ kfree(data->cfg.supply_name);
kfree(data);
}
/**
- * regulator_register_fixed - register a no-op fixed regulator
+ * regulator_register_fixed_name - register a no-op fixed regulator
* @id: platform device id
+ * @name: name to be used for the regulator
* @supplies: consumers for this regulator
* @num_supplies: number of consumers
+ * @uv: voltage in microvolts
*/
-struct platform_device *regulator_register_fixed(int id,
- struct regulator_consumer_supply *supplies, int num_supplies)
+struct platform_device *regulator_register_always_on(int id, const char *name,
+ struct regulator_consumer_supply *supplies, int num_supplies, int uv)
{
struct fixed_regulator_data *data;
@@ -31,8 +35,13 @@
if (!data)
return NULL;
- data->cfg.supply_name = "fixed-dummy";
- data->cfg.microvolts = 0;
+ data->cfg.supply_name = kstrdup(name, GFP_KERNEL);
+ if (!data->cfg.supply_name) {
+ kfree(data);
+ return NULL;
+ }
+
+ data->cfg.microvolts = uv;
data->cfg.gpio = -EINVAL;
data->cfg.enabled_at_boot = 1;
data->cfg.init_data = &data->init_data;
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index f83f744..680f24e 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -58,14 +58,17 @@
struct regulator_consumer_supply;
#if IS_ENABLED(CONFIG_REGULATOR)
-struct platform_device *regulator_register_fixed(int id,
- struct regulator_consumer_supply *supplies, int num_supplies);
+struct platform_device *regulator_register_always_on(int id, const char *name,
+ struct regulator_consumer_supply *supplies, int num_supplies, int uv);
#else
-static inline struct platform_device *regulator_register_fixed(int id,
- struct regulator_consumer_supply *supplies, int num_supplies)
+static inline struct platform_device *regulator_register_always_on(int id, const char *name,
+ struct regulator_consumer_supply *supplies, int num_supplies, int uv)
{
return NULL;
}
#endif
+#define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \
+ "fixed-dummy", s, ns, 0)
+
#endif