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>
diff --git a/include/power/s2mps11.h b/include/power/s2mps11.h
index 5da4719..22b38ff 100644
--- a/include/power/s2mps11.h
+++ b/include/power/s2mps11.h
@@ -106,4 +106,59 @@
#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