xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge remote-tracking branch 'regulator/topic/hotplug' into regulator-next

Sfoglia il codice sorgente
This commit is contained in:
Mark Brown
2012-12-10 12:42:55 +09:00
parent 207f30894a 8dc995f56e
commit 1f9cc5f771
72 ha cambiato i file con 2072 aggiunte e 400 eliminazioni
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1
drivers/mfd/Kconfig
Vedi File

@@ -201,7 +201,6 @@ config MFD_TPS6586X
depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
select REGMAP_I2C
depends on REGULATOR
help
If you say yes here you get support for the TPS6586X series of
Power Management chips.

76
drivers/mfd/tps6586x.c
Vedi File

@@ -24,8 +24,6 @@
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps6586x.h>
@@ -98,6 +96,9 @@ static struct mfd_cell tps6586x_cell[] = {
{
.name = "tps6586x-gpio",
},
{
.name = "tps6586x-pmic",
},
{
.name = "tps6586x-rtc",
},
@@ -350,80 +351,19 @@ failed:
}
#ifdef CONFIG_OF
static struct of_regulator_match tps6586x_matches[] = {
{ .name = "sys", .driver_data = (void *)TPS6586X_ID_SYS },
{ .name = "sm0", .driver_data = (void *)TPS6586X_ID_SM_0 },
{ .name = "sm1", .driver_data = (void *)TPS6586X_ID_SM_1 },
{ .name = "sm2", .driver_data = (void *)TPS6586X_ID_SM_2 },
{ .name = "ldo0", .driver_data = (void *)TPS6586X_ID_LDO_0 },
{ .name = "ldo1", .driver_data = (void *)TPS6586X_ID_LDO_1 },
{ .name = "ldo2", .driver_data = (void *)TPS6586X_ID_LDO_2 },
{ .name = "ldo3", .driver_data = (void *)TPS6586X_ID_LDO_3 },
{ .name = "ldo4", .driver_data = (void *)TPS6586X_ID_LDO_4 },
{ .name = "ldo5", .driver_data = (void *)TPS6586X_ID_LDO_5 },
{ .name = "ldo6", .driver_data = (void *)TPS6586X_ID_LDO_6 },
{ .name = "ldo7", .driver_data = (void *)TPS6586X_ID_LDO_7 },
{ .name = "ldo8", .driver_data = (void *)TPS6586X_ID_LDO_8 },
{ .name = "ldo9", .driver_data = (void *)TPS6586X_ID_LDO_9 },
{ .name = "ldo_rtc", .driver_data = (void *)TPS6586X_ID_LDO_RTC },
};
static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *client)
{
const unsigned int num = ARRAY_SIZE(tps6586x_matches);
struct device_node *np = client->dev.of_node;
struct tps6586x_platform_data *pdata;
struct tps6586x_subdev_info *devs;
struct device_node *regs;
const char *sys_rail_name = NULL;
unsigned int count;
unsigned int i, j;
int err;
regs = of_find_node_by_name(np, "regulators");
if (!regs)
return NULL;
err = of_regulator_match(&client->dev, regs, tps6586x_matches, num);
if (err < 0) {
of_node_put(regs);
return NULL;
}
of_node_put(regs);
count = err;
devs = devm_kzalloc(&client->dev, count * sizeof(*devs), GFP_KERNEL);
if (!devs)
return NULL;
for (i = 0, j = 0; i < num && j < count; i++) {
struct regulator_init_data *reg_idata;
if (!tps6586x_matches[i].init_data)
continue;
reg_idata = tps6586x_matches[i].init_data;
devs[j].name = "tps6586x-regulator";
devs[j].platform_data = tps6586x_matches[i].init_data;
devs[j].id = (int)tps6586x_matches[i].driver_data;
if (devs[j].id == TPS6586X_ID_SYS)
sys_rail_name = reg_idata->constraints.name;
if ((devs[j].id == TPS6586X_ID_LDO_5) ||
(devs[j].id == TPS6586X_ID_LDO_RTC))
reg_idata->supply_regulator = sys_rail_name;
devs[j].of_node = tps6586x_matches[i].of_node;
j++;
}
pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
if (!pdata) {
dev_err(&client->dev, "Memory allocation failed\n");
return NULL;
}
pdata->num_subdevs = count;
pdata->subdevs = devs;
pdata->num_subdevs = 0;
pdata->subdevs = NULL;
pdata->gpio_base = -1;
pdata->irq_base = -1;
pdata->pm_off = of_property_read_bool(np, "ti,system-power-controller");