summaryrefslogtreecommitdiff
path: root/include/linux/mfd/wm8350
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mfd/wm8350')
-rw-r--r--include/linux/mfd/wm8350/comparator.h8
-rw-r--r--include/linux/mfd/wm8350/core.h52
-rw-r--r--include/linux/mfd/wm8350/pmic.h40
-rw-r--r--include/linux/mfd/wm8350/supply.h25
4 files changed, 122 insertions, 3 deletions
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 05378864945..54bc5d0fd50 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -164,4 +164,12 @@
#define WM8350_AUXADC_BATT 6
#define WM8350_AUXADC_TEMP 7
+struct wm8350;
+
+/*
+ * AUX ADC Readback
+ */
+int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale,
+ int vref);
+
#endif
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 6ebf97f2a47..980669d50dc 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -29,6 +29,7 @@
*/
#define WM8350_RESET_ID 0x00
#define WM8350_ID 0x01
+#define WM8350_REVISION 0x02
#define WM8350_SYSTEM_CONTROL_1 0x03
#define WM8350_SYSTEM_CONTROL_2 0x04
#define WM8350_SYSTEM_HIBERNATE 0x05
@@ -57,6 +58,10 @@
#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25
#define WM8350_GPIO_INT_STATUS_MASK 0x26
#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27
+#define WM8350_CHARGER_OVERRIDES 0xE2
+#define WM8350_MISC_OVERRIDES 0xE3
+#define WM8350_COMPARATOR_OVERRIDES 0xE7
+#define WM8350_STATE_MACHINE_STATUS 0xE9
#define WM8350_MAX_REGISTER 0xFF
@@ -77,6 +82,11 @@
#define WM8350_CUST_ID_MASK 0x00FF
/*
+ * R2 (0x02) - Revision
+ */
+#define WM8350_MASK_REV_MASK 0x00FF
+
+/*
* R3 (0x03) - System Control 1
*/
#define WM8350_CHIP_ON 0x8000
@@ -523,6 +533,35 @@
#define WM8350_DC2_STS 0x0002
#define WM8350_DC1_STS 0x0001
+/*
+ * R226 (0xE2) - Charger status
+ */
+#define WM8350_CHG_BATT_HOT_OVRDE 0x8000
+#define WM8350_CHG_BATT_COLD_OVRDE 0x4000
+
+/*
+ * R227 (0xE3) - Misc Overrides
+ */
+#define WM8350_USB_LIMIT_OVRDE 0x0400
+
+/*
+ * R227 (0xE7) - Comparator Overrides
+ */
+#define WM8350_USB_FB_OVRDE 0x8000
+#define WM8350_WALL_FB_OVRDE 0x4000
+#define WM8350_BATT_FB_OVRDE 0x2000
+
+
+/*
+ * R233 (0xE9) - State Machinine Status
+ */
+#define WM8350_USB_SM_MASK 0x0700
+#define WM8350_USB_SM_SHIFT 8
+
+#define WM8350_USB_SM_100_SLV 1
+#define WM8350_USB_SM_500_SLV 5
+#define WM8350_USB_SM_STDBY_SLV 7
+
/* WM8350 wake up conditions */
#define WM8350_IRQ_WKUP_OFF_STATE 43
#define WM8350_IRQ_WKUP_HIB_STATE 44
@@ -536,6 +575,7 @@
#define WM8350_REV_E 0x4
#define WM8350_REV_F 0x5
#define WM8350_REV_G 0x6
+#define WM8350_REV_H 0x7
#define WM8350_NUM_IRQ 63
@@ -549,6 +589,14 @@ extern const u16 wm8350_mode0_defaults[];
extern const u16 wm8350_mode1_defaults[];
extern const u16 wm8350_mode2_defaults[];
extern const u16 wm8350_mode3_defaults[];
+extern const u16 wm8351_mode0_defaults[];
+extern const u16 wm8351_mode1_defaults[];
+extern const u16 wm8351_mode2_defaults[];
+extern const u16 wm8351_mode3_defaults[];
+extern const u16 wm8352_mode0_defaults[];
+extern const u16 wm8352_mode1_defaults[];
+extern const u16 wm8352_mode2_defaults[];
+extern const u16 wm8352_mode3_defaults[];
struct wm8350;
@@ -558,8 +606,6 @@ struct wm8350_irq {
};
struct wm8350 {
- int rev; /* chip revision */
-
struct device *dev;
/* device IO */
@@ -572,6 +618,8 @@ struct wm8350 {
void *src);
u16 *reg_cache;
+ struct mutex auxadc_mutex;
+
/* Interrupt handling */
struct work_struct irq_work;
struct mutex irq_mutex; /* IRQ table mutex */
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 69b69e07f62..be3264e286e 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -13,6 +13,10 @@
#ifndef __LINUX_MFD_WM8350_PMIC_H
#define __LINUX_MFD_WM8350_PMIC_H
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/regulator/machine.h>
+
/*
* Register values.
*/
@@ -700,7 +704,38 @@ struct wm8350;
struct platform_device;
struct regulator_init_data;
+/*
+ * WM8350 LED platform data
+ */
+struct wm8350_led_platform_data {
+ const char *name;
+ const char *default_trigger;
+ int max_uA;
+};
+
+struct wm8350_led {
+ struct platform_device *pdev;
+ struct mutex mutex;
+ struct work_struct work;
+ spinlock_t value_lock;
+ enum led_brightness value;
+ struct led_classdev cdev;
+ int max_uA_index;
+ int enabled;
+
+ struct regulator *isink;
+ struct regulator_consumer_supply isink_consumer;
+ struct regulator_init_data isink_init;
+ struct regulator *dcdc;
+ struct regulator_consumer_supply dcdc_consumer;
+ struct regulator_init_data dcdc_init;
+};
+
struct wm8350_pmic {
+ /* Number of regulators of each type on this device */
+ int max_dcdc;
+ int max_isink;
+
/* ISINK to DCDC mapping */
int isink_A_dcdc;
int isink_B_dcdc;
@@ -713,10 +748,15 @@ struct wm8350_pmic {
/* regulator devices */
struct platform_device *pdev[NUM_WM8350_REGULATORS];
+
+ /* LED devices */
+ struct wm8350_led led[2];
};
int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
struct regulator_init_data *initdata);
+int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink,
+ struct wm8350_led_platform_data *pdata);
/*
* Additional DCDC control not supported via regulator API
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
index 1c8f3cde79b..2b9479310bb 100644
--- a/include/linux/mfd/wm8350/supply.h
+++ b/include/linux/mfd/wm8350/supply.h
@@ -13,7 +13,8 @@
#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
#define __LINUX_MFD_WM8350_SUPPLY_H_
-#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/power_supply.h>
/*
* Charger registers
@@ -104,8 +105,30 @@
#define WM8350_IRQ_EXT_WALL_FB 37
#define WM8350_IRQ_EXT_BAT_FB 38
+/*
+ * Policy to control charger state machine.
+ */
+struct wm8350_charger_policy {
+
+ /* charger state machine policy - set in machine driver */
+ int eoc_mA; /* end of charge current (mA) */
+ int charge_mV; /* charge voltage */
+ int fast_limit_mA; /* fast charge current limit */
+ int fast_limit_USB_mA; /* USB fast charge current limit */
+ int charge_timeout; /* charge timeout (mins) */
+ int trickle_start_mV; /* trickle charge starts at mV */
+ int trickle_charge_mA; /* trickle charge current */
+ int trickle_charge_USB_mA; /* USB trickle charge current */
+};
+
struct wm8350_power {
struct platform_device *pdev;
+ struct power_supply battery;
+ struct power_supply usb;
+ struct power_supply ac;
+ struct wm8350_charger_policy *policy;
+
+ int rev_g_coeff;
};
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 21:34:53 +0000