pcf50633.patch

2 files changed, 115 insertions, 0 deletions

diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 0709642816c..4674dfedb3c 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -84,6 +84,7 @@
 
 #define I2C_DRIVERID_OV7670 1048	/* Omnivision 7670 camera */
 #define I2C_DRIVERID_PCF50606 1049
+#define I2C_DRIVERID_PCF50633 1051
 
 /*
  * ---- Adapter types ----------------------------------------------------
diff --git a/include/linux/pcf50633.h b/include/linux/pcf50633.h
new file mode 100644
index 00000000000..5f32004602c
--- /dev/null
+++ b/include/linux/pcf50633.h
@@ -0,0 +1,114 @@
+#ifndef _LINUX_PCF50633_H
+#define _LINUX_PCF50633_H
+
+/* public in-kernel pcf50633 api */
+enum pcf50633_regulator_id {
+	PCF50633_REGULATOR_AUTO,
+	PCF50633_REGULATOR_DOWN1,
+	PCF50633_REGULATOR_DOWN2,
+	PCF50633_REGULATOR_MEMLDO,
+	PCF50633_REGULATOR_LDO1,
+	PCF50633_REGULATOR_LDO2,
+	PCF50633_REGULATOR_LDO3,
+	PCF50633_REGULATOR_LDO4,
+	PCF50633_REGULATOR_LDO5,
+	PCF50633_REGULATOR_LDO6,
+	PCF50633_REGULATOR_HCLDO,
+	__NUM_PCF50633_REGULATORS
+};
+
+struct pcf50633_data;
+extern struct pcf50633_data *pcf50633_global;
+
+extern void
+pcf50633_go_standby(void);
+
+enum pcf50633_gpio {
+	PCF50633_GPIO1 = 1,
+	PCF50633_GPIO2 = 2,
+	PCF50633_GPIO3 = 3,
+	PCF50633_GPO = 4,
+};
+
+extern void
+pcf50633_gpio_set(struct pcf50633_data *pcf, enum pcf50633_gpio gpio, int on);
+
+extern int
+pcf50633_gpio_get(struct pcf50633_data *pcf, enum pcf50633_gpio gpio);
+
+extern int
+pcf50633_voltage_set(struct pcf50633_data *pcf,
+		     enum pcf50633_regulator_id reg,
+		     unsigned int millivolts);
+extern unsigned int
+pcf50633_voltage_get(struct pcf50633_data *pcf,
+		     enum pcf50633_regulator_id reg);
+extern int
+pcf50633_onoff_get(struct pcf50633_data *pcf,
+		   enum pcf50633_regulator_id reg);
+
+extern int
+pcf50633_onoff_set(struct pcf50633_data *pcf,
+		   enum pcf50633_regulator_id reg, int on);
+
+extern void
+pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma);
+
+extern void
+pcf50633_charge_enable(struct pcf50633_data *pcf, int on);
+
+/* FIXME: sharded with pcf50606 */
+#define PMU_VRAIL_F_SUSPEND_ON	0x00000001	/* Remains on during suspend */
+#define PMU_VRAIL_F_UNUSED	0x00000002	/* This rail is not used */
+struct pmu_voltage_rail {
+	char *name;
+	unsigned int flags;
+	struct {
+		unsigned int init;
+		unsigned int max;
+	} voltage;
+};
+
+enum pmu_event {
+	PMU_EVT_NONE,
+	PMU_EVT_INSERT,
+	PMU_EVT_REMOVE,
+	PMU_EVT_USB_INSERT,
+	PMU_EVT_USB_REMOVE,
+	__NUM_PMU_EVTS
+};
+
+typedef int pmu_cb(struct device *dev, unsigned int feature,
+		   enum pmu_event event);
+
+#define PCF50633_FEAT_EXTON	0x00000001	/* not yet supported */
+#define PCF50633_FEAT_MBC	0x00000002
+#define PCF50633_FEAT_BBC	0x00000004	/* not yet supported */
+#define PCF50633_FEAT_RTC	0x00000040
+#define PCF50633_FEAT_CHGCUR	0x00000100
+#define PCF50633_FEAT_BATVOLT	0x00000200
+#define PCF50633_FEAT_BATTEMP	0x00000400
+#define PCF50633_FEAT_PWM_BL	0x00000800
+
+struct pcf50633_platform_data {
+	/* general */
+	unsigned int used_features;
+	unsigned int onkey_seconds_sig_init;
+	unsigned int onkey_seconds_shutdown;
+
+	/* voltage regulator related */
+	struct pmu_voltage_rail rails[__NUM_PCF50633_REGULATORS];
+	unsigned int used_regulators;
+
+	/* charger related */
+	unsigned int r_fix_batt;
+	unsigned int r_fix_batt_par;
+	unsigned int r_sense_milli;
+
+	struct {
+		u_int8_t mbcc3; /* charger voltage / current */
+	} charger;
+	pmu_cb *cb;
+};
+
+#endif /* _PCF50633_H */