1 files changed, 49 insertions, 0 deletions

diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 1a8dd7afe084..d2fca1c6f7df 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -183,6 +183,50 @@ enum palmas_regulators {
         PALMAS_NUM_REGS,
 };
 
+/* External controll signal name */
+enum {
+        PALMAS_EXT_CONTROL_ENABLE1      = 0x1,
+        PALMAS_EXT_CONTROL_ENABLE2      = 0x2,
+        PALMAS_EXT_CONTROL_NSLEEP       = 0x4,
+};
+
+/*
+ * Palmas device resources can be controlled externally for
+ * enabling/disabling it rather than register write through i2c.
+ * Add the external controlled requestor ID for different resources.
+ */
+enum palmas_external_requestor_id {
+        PALMAS_EXTERNAL_REQSTR_ID_REGEN1,
+        PALMAS_EXTERNAL_REQSTR_ID_REGEN2,
+        PALMAS_EXTERNAL_REQSTR_ID_SYSEN1,
+        PALMAS_EXTERNAL_REQSTR_ID_SYSEN2,
+        PALMAS_EXTERNAL_REQSTR_ID_CLK32KG,
+        PALMAS_EXTERNAL_REQSTR_ID_CLK32KGAUDIO,
+        PALMAS_EXTERNAL_REQSTR_ID_REGEN3,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS12,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS3,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS45,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS6,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS7,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS8,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS9,
+        PALMAS_EXTERNAL_REQSTR_ID_SMPS10,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO1,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO2,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO3,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO4,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO5,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO6,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO7,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO8,
+        PALMAS_EXTERNAL_REQSTR_ID_LDO9,
+        PALMAS_EXTERNAL_REQSTR_ID_LDOLN,
+        PALMAS_EXTERNAL_REQSTR_ID_LDOUSB,
+
+        /* Last entry */
+        PALMAS_EXTERNAL_REQSTR_ID_MAX,
+};
+
 struct palmas_pmic_platform_data {
         /* An array of pointers to regulator init data indexed by regulator
          * ID
@@ -2866,4 +2910,9 @@ static inline int palmas_irq_get_virq(struct palmas *palmas, int irq)
         return regmap_irq_get_virq(palmas->irq_data, irq);
 }
 
+
+int palmas_ext_control_req_config(struct palmas *palmas,
+        enum palmas_external_requestor_id ext_control_req_id,
+        int ext_ctrl, bool enable);
+
 #endif /*  __LINUX_MFD_PALMAS_H */