4 files changed, 228 insertions, 22 deletions

diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 7bd73bbdfd1b..7c5ff0c55773 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -5,11 +5,14 @@
  *
  * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
  */
 
 #ifndef __LINUX_MFD_AB8500_REGULATOR_H
 #define __LINUX_MFD_AB8500_REGULATOR_H
 
+#include <linux/platform_device.h>
+
 /* AB8500 regulators */
 enum ab8500_regulator_id {
         AB8500_LDO_AUX1,
@@ -17,7 +20,6 @@ enum ab8500_regulator_id {
         AB8500_LDO_AUX3,
         AB8500_LDO_INTCORE,
         AB8500_LDO_TVOUT,
-        AB8500_LDO_USB,
         AB8500_LDO_AUDIO,
         AB8500_LDO_ANAMIC1,
         AB8500_LDO_ANAMIC2,
@@ -26,7 +28,28 @@ enum ab8500_regulator_id {
         AB8500_NUM_REGULATORS,
 };
 
-/* AB9450 regulators */
+/* AB8505 regulators */
+enum ab8505_regulator_id {
+        AB8505_LDO_AUX1,
+        AB8505_LDO_AUX2,
+        AB8505_LDO_AUX3,
+        AB8505_LDO_AUX4,
+        AB8505_LDO_AUX5,
+        AB8505_LDO_AUX6,
+        AB8505_LDO_INTCORE,
+        AB8505_LDO_ADC,
+        AB8505_LDO_USB,
+        AB8505_LDO_AUDIO,
+        AB8505_LDO_ANAMIC1,
+        AB8505_LDO_ANAMIC2,
+        AB8505_LDO_AUX8,
+        AB8505_LDO_ANA,
+        AB8505_SYSCLKREQ_2,
+        AB8505_SYSCLKREQ_4,
+        AB8505_NUM_REGULATORS,
+};
+
+/* AB9540 regulators */
 enum ab9540_regulator_id {
         AB9540_LDO_AUX1,
         AB9540_LDO_AUX2,
@@ -45,16 +68,39 @@ enum ab9540_regulator_id {
         AB9540_NUM_REGULATORS,
 };
 
-/* AB8500 and AB9540 register initialization */
+/* AB8540 regulators */
+enum ab8540_regulator_id {
+        AB8540_LDO_AUX1,
+        AB8540_LDO_AUX2,
+        AB8540_LDO_AUX3,
+        AB8540_LDO_AUX4,
+        AB8540_LDO_AUX5,
+        AB8540_LDO_AUX6,
+        AB8540_LDO_INTCORE,
+        AB8540_LDO_TVOUT,
+        AB8540_LDO_AUDIO,
+        AB8540_LDO_ANAMIC1,
+        AB8540_LDO_ANAMIC2,
+        AB8540_LDO_DMIC,
+        AB8540_LDO_ANA,
+        AB8540_LDO_SDIO,
+        AB8540_SYSCLKREQ_2,
+        AB8540_SYSCLKREQ_4,
+        AB8540_NUM_REGULATORS,
+};
+
+/* AB8500, AB8505, and AB9540 register initialization */
 struct ab8500_regulator_reg_init {
         int id;
+        u8 mask;
         u8 value;
 };
 
-#define INIT_REGULATOR_REGISTER(_id, _value)    \
-        {                                       \
-                .id = _id,                      \
-                .value = _value,                \
+#define INIT_REGULATOR_REGISTER(_id, _mask, _value)     \
+        {                                               \
+                .id = _id,                              \
+                .mask = _mask,                          \
+                .value = _value,                        \
         }
 
 /* AB8500 registers */
@@ -86,10 +132,58 @@ enum ab8500_regulator_reg {
         AB8500_REGUCTRL2SPARE,
         AB8500_REGUCTRLDISCH,
         AB8500_REGUCTRLDISCH2,
-        AB8500_VSMPS1SEL1,
         AB8500_NUM_REGULATOR_REGISTERS,
 };
 
+/* AB8505 registers */
+enum ab8505_regulator_reg {
+        AB8505_REGUREQUESTCTRL1,
+        AB8505_REGUREQUESTCTRL2,
+        AB8505_REGUREQUESTCTRL3,
+        AB8505_REGUREQUESTCTRL4,
+        AB8505_REGUSYSCLKREQ1HPVALID1,
+        AB8505_REGUSYSCLKREQ1HPVALID2,
+        AB8505_REGUHWHPREQ1VALID1,
+        AB8505_REGUHWHPREQ1VALID2,
+        AB8505_REGUHWHPREQ2VALID1,
+        AB8505_REGUHWHPREQ2VALID2,
+        AB8505_REGUSWHPREQVALID1,
+        AB8505_REGUSWHPREQVALID2,
+        AB8505_REGUSYSCLKREQVALID1,
+        AB8505_REGUSYSCLKREQVALID2,
+        AB8505_REGUVAUX4REQVALID,
+        AB8505_REGUMISC1,
+        AB8505_VAUDIOSUPPLY,
+        AB8505_REGUCTRL1VAMIC,
+        AB8505_VSMPSAREGU,
+        AB8505_VSMPSBREGU,
+        AB8505_VSAFEREGU, /* NOTE! PRCMU register */
+        AB8505_VPLLVANAREGU,
+        AB8505_EXTSUPPLYREGU,
+        AB8505_VAUX12REGU,
+        AB8505_VRF1VAUX3REGU,
+        AB8505_VSMPSASEL1,
+        AB8505_VSMPSASEL2,
+        AB8505_VSMPSASEL3,
+        AB8505_VSMPSBSEL1,
+        AB8505_VSMPSBSEL2,
+        AB8505_VSMPSBSEL3,
+        AB8505_VSAFESEL1, /* NOTE! PRCMU register */
+        AB8505_VSAFESEL2, /* NOTE! PRCMU register */
+        AB8505_VSAFESEL3, /* NOTE! PRCMU register */
+        AB8505_VAUX1SEL,
+        AB8505_VAUX2SEL,
+        AB8505_VRF1VAUX3SEL,
+        AB8505_VAUX4REQCTRL,
+        AB8505_VAUX4REGU,
+        AB8505_VAUX4SEL,
+        AB8505_REGUCTRLDISCH,
+        AB8505_REGUCTRLDISCH2,
+        AB8505_REGUCTRLDISCH3,
+        AB8505_CTRLVAUX5,
+        AB8505_CTRLVAUX6,
+        AB8505_NUM_REGULATOR_REGISTERS,
+};
 
 /* AB9540 registers */
 enum ab9540_regulator_reg {
@@ -139,4 +233,111 @@ enum ab9540_regulator_reg {
         AB9540_NUM_REGULATOR_REGISTERS,
 };
 
+/* AB8540 registers */
+enum ab8540_regulator_reg {
+        AB8540_REGUREQUESTCTRL1,
+        AB8540_REGUREQUESTCTRL2,
+        AB8540_REGUREQUESTCTRL3,
+        AB8540_REGUREQUESTCTRL4,
+        AB8540_REGUSYSCLKREQ1HPVALID1,
+        AB8540_REGUSYSCLKREQ1HPVALID2,
+        AB8540_REGUHWHPREQ1VALID1,
+        AB8540_REGUHWHPREQ1VALID2,
+        AB8540_REGUHWHPREQ2VALID1,
+        AB8540_REGUHWHPREQ2VALID2,
+        AB8540_REGUSWHPREQVALID1,
+        AB8540_REGUSWHPREQVALID2,
+        AB8540_REGUSYSCLKREQVALID1,
+        AB8540_REGUSYSCLKREQVALID2,
+        AB8540_REGUVAUX4REQVALID,
+        AB8540_REGUVAUX5REQVALID,
+        AB8540_REGUVAUX6REQVALID,
+        AB8540_REGUVCLKBREQVALID,
+        AB8540_REGUVRF1REQVALID,
+        AB8540_REGUMISC1,
+        AB8540_VAUDIOSUPPLY,
+        AB8540_REGUCTRL1VAMIC,
+        AB8540_VHSIC,
+        AB8540_VSDIO,
+        AB8540_VSMPS1REGU,
+        AB8540_VSMPS2REGU,
+        AB8540_VSMPS3REGU,
+        AB8540_VPLLVANAREGU,
+        AB8540_EXTSUPPLYREGU,
+        AB8540_VAUX12REGU,
+        AB8540_VRF1VAUX3REGU,
+        AB8540_VSMPS1SEL1,
+        AB8540_VSMPS1SEL2,
+        AB8540_VSMPS1SEL3,
+        AB8540_VSMPS2SEL1,
+        AB8540_VSMPS2SEL2,
+        AB8540_VSMPS2SEL3,
+        AB8540_VSMPS3SEL1,
+        AB8540_VSMPS3SEL2,
+        AB8540_VAUX1SEL,
+        AB8540_VAUX2SEL,
+        AB8540_VRF1VAUX3SEL,
+        AB8540_REGUCTRL2SPARE,
+        AB8540_VAUX4REQCTRL,
+        AB8540_VAUX4REGU,
+        AB8540_VAUX4SEL,
+        AB8540_VAUX5REQCTRL,
+        AB8540_VAUX5REGU,
+        AB8540_VAUX5SEL,
+        AB8540_VAUX6REQCTRL,
+        AB8540_VAUX6REGU,
+        AB8540_VAUX6SEL,
+        AB8540_VCLKBREQCTRL,
+        AB8540_VCLKBREGU,
+        AB8540_VCLKBSEL,
+        AB8540_VRF1REQCTRL,
+        AB8540_REGUCTRLDISCH,
+        AB8540_REGUCTRLDISCH2,
+        AB8540_REGUCTRLDISCH3,
+        AB8540_REGUCTRLDISCH4,
+        AB8540_VSIMSYSCLKCTRL,
+        AB8540_VANAVPLLSEL,
+        AB8540_NUM_REGULATOR_REGISTERS,
+};
+
+/* AB8500 external regulators */
+struct ab8500_ext_regulator_cfg {
+        bool hwreq; /* requires hw mode or high power mode */
+};
+
+enum ab8500_ext_regulator_id {
+        AB8500_EXT_SUPPLY1,
+        AB8500_EXT_SUPPLY2,
+        AB8500_EXT_SUPPLY3,
+        AB8500_NUM_EXT_REGULATORS,
+};
+
+/* AB8500 regulator platform data */
+struct ab8500_regulator_platform_data {
+        int num_reg_init;
+        struct ab8500_regulator_reg_init *reg_init;
+        int num_regulator;
+        struct regulator_init_data *regulator;
+        int num_ext_regulator;
+        struct regulator_init_data *ext_regulator;
+};
+
+#ifdef CONFIG_REGULATOR_AB8500_DEBUG
+int ab8500_regulator_debug_init(struct platform_device *pdev);
+int ab8500_regulator_debug_exit(struct platform_device *pdev);
+#else
+static inline int ab8500_regulator_debug_init(struct platform_device *pdev)
+{
+        return 0;
+}
+static inline int ab8500_regulator_debug_exit(struct platform_device *pdev)
+{
+        return 0;
+}
+#endif
+
+/* AB8500 external regulator functions. */
+int ab8500_ext_regulator_init(struct platform_device *pdev);
+void ab8500_ext_regulator_exit(struct platform_device *pdev);
+
 #endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 7bc732ce6e50..145022a83085 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -141,18 +141,18 @@ void regulator_put(struct regulator *regulator);
 void devm_regulator_put(struct regulator *regulator);
 
 /* regulator output control and status */
-int regulator_enable(struct regulator *regulator);
+int __must_check regulator_enable(struct regulator *regulator);
 int regulator_disable(struct regulator *regulator);
 int regulator_force_disable(struct regulator *regulator);
 int regulator_is_enabled(struct regulator *regulator);
 int regulator_disable_deferred(struct regulator *regulator, int ms);
 
-int regulator_bulk_get(struct device *dev, int num_consumers,
-                       struct regulator_bulk_data *consumers);
-int devm_regulator_bulk_get(struct device *dev, int num_consumers,
-                            struct regulator_bulk_data *consumers);
-int regulator_bulk_enable(int num_consumers,
-                          struct regulator_bulk_data *consumers);
+int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
+                                    struct regulator_bulk_data *consumers);
+int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
+                                         struct regulator_bulk_data *consumers);
+int __must_check regulator_bulk_enable(int num_consumers,
+                                       struct regulator_bulk_data *consumers);
 int regulator_bulk_disable(int num_consumers,
                            struct regulator_bulk_data *consumers);
 int regulator_bulk_force_disable(int num_consumers,
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 7df93f52db08..6700cc94bdd1 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -22,6 +22,7 @@
 struct regmap;
 struct regulator_dev;
 struct regulator_init_data;
+struct regulator_enable_gpio;
 
 enum regulator_status {
         REGULATOR_STATUS_OFF,
@@ -199,6 +200,8 @@ enum regulator_type {
  *                output when using regulator_set_voltage_sel_regmap
  * @enable_reg: Register for control when using regmap enable/disable ops
  * @enable_mask: Mask for control when using regmap enable/disable ops
+ * @enable_is_inverted: A flag to indicate set enable_mask bits to disable
+ *                      when using regulator_enable_regmap and friends APIs.
  * @bypass_reg: Register for control when using regmap set_bypass
  * @bypass_mask: Mask for control when using regmap set_bypass
  *
@@ -228,6 +231,7 @@ struct regulator_desc {
         unsigned int apply_bit;
         unsigned int enable_reg;
         unsigned int enable_mask;
+        bool enable_is_inverted;
         unsigned int bypass_reg;
         unsigned int bypass_mask;
 
@@ -302,8 +306,7 @@ struct regulator_dev {
 
         struct dentry *debugfs;
 
-        int ena_gpio;
-        unsigned int ena_gpio_invert:1;
+        struct regulator_enable_gpio *ena_pin;
         unsigned int ena_gpio_state:1;
 };
 
@@ -329,6 +332,8 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev,
                                   int min_uV, int max_uV);
 int regulator_map_voltage_iterate(struct regulator_dev *rdev,
                                   int min_uV, int max_uV);
+int regulator_map_voltage_ascend(struct regulator_dev *rdev,
+                                  int min_uV, int max_uV);
 int regulator_get_voltage_sel_regmap(struct regulator_dev *rdev);
 int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel);
 int regulator_is_enabled_regmap(struct regulator_dev *rdev);
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 45e42855ad05..4dbb63a1d4ab 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -122,13 +122,13 @@ struct max8952_platform_data {
         int gpio_vid1;
         int gpio_en;
 
-        u8 default_mode;
-        u8 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
+        u32 default_mode;
+        u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
 
-        u8 sync_freq;
-        u8 ramp_speed;
+        u32 sync_freq;
+        u32 ramp_speed;
 
-        struct regulator_init_data reg_data;
+        struct regulator_init_data *reg_data;
 };