redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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
hifive-unleashed-5.1
Rafael J. Wysocki 2012-07-11 23:05:06 +02:00
parent 9d0db7abbd 34767f8dcc
commit 8533bae35b
3 changed files with 31 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/mach-shmobile/Kconfig
View File

@ -59,6 +59,7 @@ config MACH_G4EVM
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 @@ config MACH_AP4EVB
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 @@ config MACH_AG5EVM
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 @@ config MACH_MACKEREL
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 @@ config MACH_ARMADILLO800EVA
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 @@ config MACH_KZM9G
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"

19
drivers/regulator/fixed-helper.c
View File

@ -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 @@ static void regulator_fixed_release(struct device *dev)
{
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 @@ struct platform_device *regulator_register_fixed(int id,
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;

11
include/linux/regulator/fixed.h
View File

@ -58,14 +58,17 @@ struct fixed_voltage_config {
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