diff options
| author | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-16 15:33:50 +0900 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-24 16:07:19 +0900 |
| commit | 60599ea6cd4a55ea95470d8299e68104d463bfef (patch) | |
| tree | e520eb6708eee1f5a0dcab5e7780fd83f6edc226 /include/power | |
| parent | b9b4f146c9bbfb31c50fc1378d3ae44215003bac (diff) | |
| download | u-boot-60599ea6cd4a55ea95470d8299e68104d463bfef.tar.gz | |
power: regulator: s2mps11: add a regulator driver for s2mps11
exynos5422 has the s2mps11 PMIC.
s2mps11 pmic has the 10-BUCK and 38-LDO regulators.
Each IP and devices in exynos5422 can be controlled by each regulators.
This patch is support for s2mps11 regulator driver.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Diffstat (limited to 'include/power')
| -rw-r--r-- | include/power/s2mps11.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/power/s2mps11.h b/include/power/s2mps11.h index 5da47198a4..22b38fff70 100644 --- a/include/power/s2mps11.h +++ b/include/power/s2mps11.h @@ -106,4 +106,59 @@ enum s2mps11_reg { #define S2MPS11_LDO26_ENABLE 0xec +#define S2MPS11_LDO_NUM 26 +#define S2MPS11_BUCK_NUM 10 + +/* Driver name */ +#define S2MPS11_BUCK_DRIVER "s2mps11_buck" +#define S2MPS11_OF_BUCK_PREFIX "BUCK" +#define S2MPS11_LDO_DRIVER "s2mps11_ldo" +#define S2MPS11_OF_LDO_PREFIX "LDO" + +/* BUCK */ +#define S2MPS11_BUCK_VOLT_MASK 0xff +#define S2MPS11_BUCK9_VOLT_MASK 0x1f + +#define S2MPS11_BUCK_LSTEP 6250 +#define S2MPS11_BUCK_HSTEP 12500 +#define S2MPS11_BUCK9_STEP 25000 + +#define S2MPS11_BUCK_UV_MIN 600000 +#define S2MPS11_BUCK_UV_HMIN 750000 +#define S2MPS11_BUCK9_UV_MIN 1400000 + +#define S2MPS11_BUCK_VOLT_MAX_HEX 0xA0 +#define S2MPS11_BUCK5_VOLT_MAX_HEX 0xDF +#define S2MPS11_BUCK7_8_10_VOLT_MAX_HEX 0xDC +#define S2MPS11_BUCK9_VOLT_MAX_HEX 0x5F + +#define S2MPS11_BUCK_MODE_SHIFT 6 +#define S2MPS11_BUCK_MODE_MASK (0x3) +#define S2MPS11_BUCK_MODE_OFF (0x0 << 6) +#define S2MPS11_BUCK_MODE_STANDBY (0x1 << 6) +#define S2MPS11_BUCK_MODE_ON (0x3 << 6) + +/* LDO */ +#define S2MPS11_LDO_VOLT_MASK 0x3F +#define S2MPS11_LDO_VOLT_MAX_HEX 0x3F + +#define S2MPS11_LDO_STEP 25000 +#define S2MPS11_LDO_UV_MIN 800000 + +#define S2MPS11_LDO_MODE_MASK 0x3 +#define S2MPS11_LDO_MODE_SHIFT 6 + +#define S2MPS11_LDO_MODE_OFF (0x0 << 6) +#define S2MPS11_LDO_MODE_STANDBY (0x1 << 6) +#define S2MPS11_LDO_MODE_STANDBY_LPM (0x2 << 6) +#define S2MPS11_LDO_MODE_ON (0x3 << 6) + +enum { + OP_OFF = 0, + OP_LPM, + OP_STANDBY, + OP_STANDBY_LPM, + OP_ON, +}; + #endif |