power: pmic: tps65910: add TPS65911 PMIC support

Add support to bind the regulators/child nodes with the pmic.
Also adds the pmic i2c based read/write functions to access pmic
registers.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/power/tps65910_pmic.h b/include/power/tps65910_pmic.h
index 6621478..7d6545a 100644
--- a/include/power/tps65910_pmic.h
+++ b/include/power/tps65910_pmic.h
@@ -126,4 +126,48 @@
 #define TPS65910_BOOST_DRIVER	"tps65910_boost"
 #define TPS65910_LDO_DRIVER	"tps65910_ldo"
 
+/* tps65911 i2c registers */
+enum {
+	TPS65911_REG_VIO			= 0x20,
+	TPS65911_REG_VDD1,
+	TPS65911_REG_VDD1_OP,
+	TPS65911_REG_VDD1_SR,
+	TPS65911_REG_VDD2,
+	TPS65911_REG_VDD2_OP,
+	TPS65911_REG_VDD2_SR,
+	TPS65911_REG_VDDCTRL,
+	TPS65911_REG_VDDCTRL_OP,
+	TPS65911_REG_VDDCTRL_SR,
+	TPS65911_REG_LDO1			= 0x30,
+	TPS65911_REG_LDO2,
+	TPS65911_REG_LDO5,
+	TPS65911_REG_LDO8,
+	TPS65911_REG_LDO7,
+	TPS65911_REG_LDO6,
+	TPS65911_REG_LDO4,
+	TPS65911_REG_LDO3,
+};
+
+#define TPS65911_VDD_NUM		4
+#define TPS65911_LDO_NUM		8
+
+#define TPS65911_VDD_VOLT_MAX		1500000
+#define TPS65911_VDD_VOLT_MIN		600000
+#define TPS65911_VDD_VOLT_BASE		562500
+
+#define TPS65911_LDO_VOLT_MAX		3300000
+#define TPS65911_LDO_VOLT_BASE		800000
+
+#define TPS65911_LDO_SEL_MASK		(0x3f << 2)
+
+#define TPS65911_LDO124_VOLT_MAX_HEX	0x32
+#define TPS65911_LDO358_VOLT_MAX_HEX	0x19
+#define TPS65911_LDO358_VOLT_MIN_HEX	0x02
+
+#define TPS65911_LDO124_VOLT_STEP	50000
+#define TPS65911_LDO358_VOLT_STEP	100000
+
+#define TPS65911_VDD_DRIVER		"tps65911_vdd"
+#define TPS65911_LDO_DRIVER		"tps65911_ldo"
+
 #endif /* __TPS65910_PMIC_H_ */