diff options
Diffstat (limited to 'drivers/mfd/tps6586x.c')
-rw-r--r-- | drivers/mfd/tps6586x.c | 76 |
1 files changed, 8 insertions, 68 deletions
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index 46746436877..9d67bd92edf 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -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> @@ -99,6 +97,9 @@ 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"); |