regulator: ab8500-ext: Add HW request support

[firefly-linux-kernel-4.4.55.git] / include / linux / regulator / ab8500.h

diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 7bd73bbdfd1bce8cbbb22a512ae221dd1eee700f..cf496e93c0cf58bb35b8033330f257b6d38fede6 100644 (file)
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -10,6 +10,8 @@
 #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,
@@ -48,13 +50,15 @@ enum ab9540_regulator_id {
 /* AB8500 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 */
@@ -86,7 +90,6 @@ enum ab8500_regulator_reg {
        AB8500_REGUCTRL2SPARE,
        AB8500_REGUCTRLDISCH,
        AB8500_REGUCTRLDISCH2,
-       AB8500_VSMPS1SEL1,
        AB8500_NUM_REGULATOR_REGISTERS,
 };
 
@@ -139,4 +142,41 @@ enum ab9540_regulator_reg {
        AB9540_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;
+};
+
+/* AB8500 external regulator functions (internal) */
+#ifdef CONFIG_REGULATOR_AB8500_EXT
+int ab8500_ext_regulator_init(struct platform_device *pdev);
+int ab8500_ext_regulator_exit(struct platform_device *pdev);
+#else
+inline int ab8500_ext_regulator_init(struct platform_device *pdev)
+{
+       return 0;
+}
+inline int ab8500_ext_regulator_exit(struct platform_device *pdev)
+{
+       return 0;
+}
+#endif
+
 #endif