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-rw-r--r--include/linux/mfd/palmas.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 37e48c95779..9974e387e48 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -184,6 +184,50 @@ 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
@@ -259,6 +303,7 @@ struct palmas_platform_data {
*/
int mux_from_pdata;
u8 pad1, pad2;
+ bool pm_off;
struct palmas_pmic_platform_data *pmic_pdata;
struct palmas_gpadc_platform_data *gpadc_pdata;
@@ -2878,4 +2923,9 @@ 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 */