diff options
Diffstat (limited to 'drivers/mfd/sec-core.c')
| -rw-r--r-- | drivers/mfd/sec-core.c | 82 |
1 files changed, 68 insertions, 14 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index be06d0abbf19..dba7e2b6f8e9 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -28,8 +28,10 @@ #include <linux/mfd/samsung/s2mpa01.h> #include <linux/mfd/samsung/s2mps11.h> #include <linux/mfd/samsung/s2mps14.h> +#include <linux/mfd/samsung/s2mpu02.h> #include <linux/mfd/samsung/s5m8763.h> #include <linux/mfd/samsung/s5m8767.h> +#include <linux/regulator/machine.h> #include <linux/regmap.h> static const struct mfd_cell s5m8751_devs[] = { @@ -89,6 +91,15 @@ static const struct mfd_cell s2mpa01_devs[] = { }, }; +static const struct mfd_cell s2mpu02_devs[] = { + { .name = "s2mpu02-pmic", }, + { .name = "s2mpu02-rtc", }, + { + .name = "s2mpu02-clk", + .of_compatible = "samsung,s2mpu02-clk", + } +}; + #ifdef CONFIG_OF static const struct of_device_id sec_dt_match[] = { { .compatible = "samsung,s5m8767-pmic", @@ -103,6 +114,9 @@ static const struct of_device_id sec_dt_match[] = { .compatible = "samsung,s2mpa01-pmic", .data = (void *)S2MPA01, }, { + .compatible = "samsung,s2mpu02-pmic", + .data = (void *)S2MPU02, + }, { /* Sentinel */ }, }; @@ -132,6 +146,18 @@ static bool s2mps11_volatile(struct device *dev, unsigned int reg) } } +static bool s2mpu02_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case S2MPU02_REG_INT1M: + case S2MPU02_REG_INT2M: + case S2MPU02_REG_INT3M: + return false; + default: + return true; + } +} + static bool s5m8763_volatile(struct device *dev, unsigned int reg) { switch (reg) { @@ -177,6 +203,15 @@ static const struct regmap_config s2mps14_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static const struct regmap_config s2mpu02_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = S2MPU02_REG_DVSDATA, + .volatile_reg = s2mpu02_volatile, + .cache_type = REGCACHE_FLAT, +}; + static const struct regmap_config s5m8763_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -238,6 +273,7 @@ static inline unsigned long sec_i2c_get_driver_data(struct i2c_client *i2c, #ifdef CONFIG_OF if (i2c->dev.of_node) { const struct of_device_id *match; + match = of_match_node(sec_dt_match, i2c->dev.of_node); return (unsigned long)match->data; } @@ -250,9 +286,10 @@ static int sec_pmic_probe(struct i2c_client *i2c, { struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev); const struct regmap_config *regmap; + const struct mfd_cell *sec_devs; struct sec_pmic_dev *sec_pmic; unsigned long device_type; - int ret; + int ret, num_sec_devs; sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev), GFP_KERNEL); @@ -297,6 +334,9 @@ static int sec_pmic_probe(struct i2c_client *i2c, case S5M8767X: regmap = &s5m8767_regmap_config; break; + case S2MPU02: + regmap = &s2mpu02_regmap_config; + break; default: regmap = &sec_regmap_config; break; @@ -319,34 +359,39 @@ static int sec_pmic_probe(struct i2c_client *i2c, switch (sec_pmic->device_type) { case S5M8751X: - ret = mfd_add_devices(sec_pmic->dev, -1, s5m8751_devs, - ARRAY_SIZE(s5m8751_devs), NULL, 0, NULL); + sec_devs = s5m8751_devs; + num_sec_devs = ARRAY_SIZE(s5m8751_devs); break; case S5M8763X: - ret = mfd_add_devices(sec_pmic->dev, -1, s5m8763_devs, - ARRAY_SIZE(s5m8763_devs), NULL, 0, NULL); + sec_devs = s5m8763_devs; + num_sec_devs = ARRAY_SIZE(s5m8763_devs); break; case S5M8767X: - ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs, - ARRAY_SIZE(s5m8767_devs), NULL, 0, NULL); + sec_devs = s5m8767_devs; + num_sec_devs = ARRAY_SIZE(s5m8767_devs); break; case S2MPA01: - ret = mfd_add_devices(sec_pmic->dev, -1, s2mpa01_devs, - ARRAY_SIZE(s2mpa01_devs), NULL, 0, NULL); + sec_devs = s2mpa01_devs; + num_sec_devs = ARRAY_SIZE(s2mpa01_devs); break; case S2MPS11X: - ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs, - ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL); + sec_devs = s2mps11_devs; + num_sec_devs = ARRAY_SIZE(s2mps11_devs); break; case S2MPS14X: - ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs, - ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL); + sec_devs = s2mps14_devs; + num_sec_devs = ARRAY_SIZE(s2mps14_devs); + break; + case S2MPU02: + sec_devs = s2mpu02_devs; + num_sec_devs = ARRAY_SIZE(s2mpu02_devs); break; default: /* If this happens the probe function is problem */ BUG(); } - + ret = mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs, NULL, + 0, NULL); if (ret) goto err_mfd; @@ -387,6 +432,15 @@ static int sec_pmic_suspend(struct device *dev) */ disable_irq(sec_pmic->irq); + switch (sec_pmic->device_type) { + case S2MPS14X: + case S2MPU02: + regulator_suspend_prepare(PM_SUSPEND_MEM); + break; + default: + break; + } + return 0; } |