diff options
author | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-02-28 10:41:44 (GMT) |
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committer | Lee Jones <lee.jones@linaro.org> | 2014-03-18 10:50:09 (GMT) |
commit | dc6919663f7a02d02cc08d605a1f68d6cefe0042 (patch) | |
tree | f114b7cbbb668615d3aa747421da5da9bb5d00e8 /drivers/mfd/sec-core.c | |
parent | 677620952a0fd1b1618bed57c1ebd94bf3c710f3 (diff) | |
download | linux-dc6919663f7a02d02cc08d605a1f68d6cefe0042.tar.xz |
mfd: sec: Add support for S2MPS14
Add support for S2MPS14 PMIC device to the MFD sec-core driver.
The S2MPS14 is similar to S2MPS11 but it has fewer regulators, two
clocks instead of three and a little different registers layout.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/sec-core.c')
-rw-r--r-- | drivers/mfd/sec-core.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 9623899..a4df76c 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -27,6 +27,7 @@ #include <linux/mfd/samsung/irq.h> #include <linux/mfd/samsung/rtc.h> #include <linux/mfd/samsung/s2mps11.h> +#include <linux/mfd/samsung/s2mps14.h> #include <linux/mfd/samsung/s5m8763.h> #include <linux/mfd/samsung/s5m8767.h> #include <linux/regmap.h> @@ -69,6 +70,16 @@ static const struct mfd_cell s2mps11_devs[] = { } }; +static const struct mfd_cell s2mps14_devs[] = { + { + .name = "s2mps14-pmic", + }, { + .name = "s2mps14-rtc", + }, { + .name = "s2mps14-clk", + } +}; + #ifdef CONFIG_OF static struct of_device_id sec_dt_match[] = { { .compatible = "samsung,s5m8767-pmic", @@ -77,6 +88,9 @@ static struct of_device_id sec_dt_match[] = { { .compatible = "samsung,s2mps11-pmic", .data = (void *)S2MPS11X, }, + { .compatible = "samsung,s2mps14-pmic", + .data = (void *)S2MPS14X, + }, {}, }; #endif @@ -120,6 +134,15 @@ static const struct regmap_config s2mps11_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static const struct regmap_config s2mps14_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = S2MPS14_REG_LDODSCH3, + .volatile_reg = s2mps11_volatile, + .cache_type = REGCACHE_FLAT, +}; + static const struct regmap_config s5m8763_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -138,13 +161,20 @@ static const struct regmap_config s5m8767_regmap_config = { .cache_type = REGCACHE_FLAT, }; -static const struct regmap_config sec_rtc_regmap_config = { +static const struct regmap_config s5m_rtc_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = SEC_RTC_REG_MAX, }; +static const struct regmap_config s2mps14_rtc_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = S2MPS_RTC_REG_MAX, +}; + #ifdef CONFIG_OF /* * Only the common platform data elements for s5m8767 are parsed here from the @@ -239,19 +269,23 @@ static int sec_pmic_probe(struct i2c_client *i2c, * However we must pass something to devm_regmap_init_i2c() * so use S5M-like regmap config even though it wouldn't work. */ - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; + break; + case S2MPS14X: + regmap = &s2mps14_regmap_config; + regmap_rtc = &s2mps14_rtc_regmap_config; break; case S5M8763X: regmap = &s5m8763_regmap_config; - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; break; case S5M8767X: regmap = &s5m8767_regmap_config; - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; break; default: regmap = &sec_regmap_config; - regmap_rtc = &sec_rtc_regmap_config; + regmap_rtc = &s5m_rtc_regmap_config; break; } @@ -298,6 +332,10 @@ static int sec_pmic_probe(struct i2c_client *i2c, ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs, ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL); break; + case S2MPS14X: + ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs, + ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL); + break; default: /* If this happens the probe function is problem */ BUG(); |