Merge branch 'for-mfd-and-power' of git://git.linaro.org/people/ljones/linux-3.0-ux500

Conflicts: drivers/mfd/ab8500-gpadc.c Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-04-08 11:19:40 +02:00
parent 9d66b568a2 b09f86dbfc
commit 8b5fd8516c
20 changed files with 4465 additions and 956 deletions
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -89,6 +89,11 @@ struct abx500_fg;
 *				points.
 * @maint_thres			This is the threshold where we stop reporting
 *				battery full while in maintenance, in per cent
+ * @pcut_enable:			Enable power cut feature in ab8505
+ * @pcut_max_time:		Max time threshold
+ * @pcut_flag_time:		Flagtime threshold
+ * @pcut_max_restart:		Max number of restarts
+ * @pcut_debounce_time:		Sets battery debounce time
 */
 struct abx500_fg_parameters {
 	int recovery_sleep_timer;
@@ -106,6 +111,11 @@ struct abx500_fg_parameters {
 	int battok_raising_th_sel1;
 	int user_cap_limit;
 	int maint_thres;
+	bool pcut_enable;
+	u8 pcut_max_time;
+	u8 pcut_flag_time;
+	u8 pcut_max_restart;
+	u8 pcut_debounce_time;
 };

 /**
@@ -236,7 +246,11 @@ struct abx500_bm_charger_parameters {
 * @interval_not_charging charge alg cycle period time when not charging (sec)
 * @temp_hysteresis	temperature hysteresis
 * @gnd_lift_resistance	Battery ground to phone ground resistance (mOhm)
- * @maxi:		maximization parameters
+ * @n_chg_out_curr		number of elements in array chg_output_curr
+ * @n_chg_in_curr		number of elements in array chg_input_curr
+ * @chg_output_curr	charger output current level map
+ * @chg_input_curr		charger input current level map
+ * @maxi		maximization parameters
 * @cap_levels		capacity in percent for the different capacity levels
 * @bat_type		table of supported battery types
 * @chg_params		charger parameters
@@ -257,6 +271,7 @@ struct abx500_bm_data {
 	bool autopower_cfg;
 	bool ac_enabled;
 	bool usb_enabled;
+	bool usb_power_path;
 	bool no_maintenance;
 	bool capacity_scaling;
 	bool chg_unknown_bat;
@@ -270,6 +285,10 @@ struct abx500_bm_data {
 	int interval_not_charging;
 	int temp_hysteresis;
 	int gnd_lift_resistance;
+	int n_chg_out_curr;
+	int n_chg_in_curr;
+	int *chg_output_curr;
+	int *chg_input_curr;
 	const struct abx500_maxim_parameters *maxi;
 	const struct abx500_bm_capacity_levels *cap_levels;
 	struct abx500_battery_type *bat_type;
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -23,6 +23,7 @@
 * Bank : 0x5
 */
 #define AB8500_USB_LINE_STAT_REG	0x80
+#define AB8500_USB_LINE_CTRL2_REG	0x82
 #define AB8500_USB_LINK1_STAT_REG	0x94

 /*
@@ -33,7 +34,7 @@
 #define AB8500_CH_STATUS2_REG		0x01
 #define AB8500_CH_USBCH_STAT1_REG	0x02
 #define AB8500_CH_USBCH_STAT2_REG	0x03
-#define AB8500_CH_FSM_STAT_REG		0x04
+#define AB8540_CH_USBCH_STAT3_REG	0x04
 #define AB8500_CH_STAT_REG		0x05

 /*
@@ -69,6 +70,8 @@
 #define AB8500_USBCH_CTRL1_REG		0xC0
 #define AB8500_USBCH_CTRL2_REG		0xC1
 #define AB8500_USBCH_IPT_CRNTLVL_REG	0xC2
+#define AB8540_USB_PP_MODE_REG		0xC5
+#define AB8540_USB_PP_CHR_REG		0xC6

 /*
 * Gas Gauge register offsets
@@ -105,6 +108,7 @@
 #define AB8500_RTC_BACKUP_CHG_REG	0x0C
 #define AB8500_RTC_CC_CONF_REG		0x01
 #define AB8500_RTC_CTRL_REG		0x0B
+#define AB8500_RTC_CTRL1_REG		0x11

 /*
 * OTP register offsets
@@ -154,6 +158,7 @@
 #define CH_OP_CUR_LVL_1P4		0x0D
 #define CH_OP_CUR_LVL_1P5		0x0E
 #define CH_OP_CUR_LVL_1P6		0x0F
+#define CH_OP_CUR_LVL_2P		0x3F

 /* BTEMP High thermal limits */
 #define BTEMP_HIGH_TH_57_0		0x00
@@ -179,10 +184,25 @@
 #define BUP_ICH_SEL_300UA		0x08
 #define BUP_ICH_SEL_700UA		0x0C

-#define BUP_VCH_SEL_2P5V		0x00
-#define BUP_VCH_SEL_2P6V		0x01
-#define BUP_VCH_SEL_2P8V		0x02
-#define BUP_VCH_SEL_3P1V		0x03
+enum bup_vch_sel {
+	BUP_VCH_SEL_2P5V,
+	BUP_VCH_SEL_2P6V,
+	BUP_VCH_SEL_2P8V,
+	BUP_VCH_SEL_3P1V,
+	/*
+	 * Note that the following 5 values 2.7v, 2.9v, 3.0v, 3.2v, 3.3v
+	 * are only available on ab8540. You can't choose these 5
+	 * voltage on ab8500/ab8505/ab9540.
+	 */
+	BUP_VCH_SEL_2P7V,
+	BUP_VCH_SEL_2P9V,
+	BUP_VCH_SEL_3P0V,
+	BUP_VCH_SEL_3P2V,
+	BUP_VCH_SEL_3P3V,
+};
+
+#define BUP_VCH_RANGE		0x02
+#define VBUP33_VRTCN		0x01

 /* Battery OVV constants */
 #define BATT_OVV_ENA			0x02
@@ -228,6 +248,8 @@
 #define BAT_CTRL_20U_ENA		0x02
 #define BAT_CTRL_18U_ENA		0x01
 #define BAT_CTRL_16U_ENA		0x02
+#define BAT_CTRL_60U_ENA		0x01
+#define BAT_CTRL_120U_ENA		0x02
 #define BAT_CTRL_CMP_ENA		0x04
 #define FORCE_BAT_CTRL_CMP_HIGH		0x08
 #define BAT_CTRL_PULL_UP_ENA		0x10
@@ -235,6 +257,24 @@
 /* Battery type */
 #define BATTERY_UNKNOWN			00

+/* Registers for pcut feature in ab8505 and ab9540 */
+#define AB8505_RTC_PCUT_CTL_STATUS_REG	0x12
+#define AB8505_RTC_PCUT_TIME_REG	0x13
+#define AB8505_RTC_PCUT_MAX_TIME_REG	0x14
+#define AB8505_RTC_PCUT_FLAG_TIME_REG	0x15
+#define AB8505_RTC_PCUT_RESTART_REG	0x16
+#define AB8505_RTC_PCUT_DEBOUNCE_REG	0x17
+
+/* USB Power Path constants for ab8540 */
+#define BUS_VSYS_VOL_SELECT_MASK		0x06
+#define BUS_VSYS_VOL_SELECT_3P6V		0x00
+#define BUS_VSYS_VOL_SELECT_3P325V		0x02
+#define BUS_VSYS_VOL_SELECT_3P9V		0x04
+#define BUS_VSYS_VOL_SELECT_4P3V		0x06
+#define BUS_POWER_PATH_MODE_ENA			0x01
+#define BUS_PP_PRECHG_CURRENT_MASK		0x0E
+#define BUS_POWER_PATH_PRECHG_ENA		0x01
+
 /**
 * struct res_to_temp - defines one point in a temp to res curve. To
 * be used in battery packs that combines the identification resistor with a
@@ -283,6 +323,11 @@ struct ab8500_fg;
 *				points.
 * @maint_thres			This is the threshold where we stop reporting
 *				battery full while in maintenance, in per cent
+ * @pcut_enable:			Enable power cut feature in ab8505
+ * @pcut_max_time:		Max time threshold
+ * @pcut_flag_time:		Flagtime threshold
+ * @pcut_max_restart:		Max number of restarts
+ * @pcut_debunce_time:	Sets battery debounce time
 */
 struct ab8500_fg_parameters {
 	int recovery_sleep_timer;
@@ -299,6 +344,11 @@ struct ab8500_fg_parameters {
 	int battok_raising_th_sel1;
 	int user_cap_limit;
 	int maint_thres;
+	bool pcut_enable;
+	u8 pcut_max_time;
+	u8 pcut_flag_time;
+	u8 pcut_max_restart;
+	u8 pcut_debunce_time;
 };

 /**
--- a/include/linux/mfd/abx500/ab8500-gpadc.h
+++ b/include/linux/mfd/abx500/ab8500-gpadc.h
@@ -4,32 +4,72 @@
 *
 * Author: Arun R Murthy <arun.murthy@stericsson.com>
 * Author: Daniel Willerud <daniel.willerud@stericsson.com>
+ * Author: M'boumba Cedric Madianga <cedric.madianga@stericsson.com>
 */

 #ifndef	_AB8500_GPADC_H
 #define _AB8500_GPADC_H

-/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2) */
-#define BAT_CTRL	0x01
-#define BTEMP_BALL	0x02
-#define MAIN_CHARGER_V	0x03
-#define ACC_DETECT1	0x04
-#define ACC_DETECT2	0x05
-#define ADC_AUX1	0x06
-#define ADC_AUX2	0x07
-#define MAIN_BAT_V	0x08
-#define VBUS_V		0x09
-#define MAIN_CHARGER_C	0x0A
-#define USB_CHARGER_C	0x0B
-#define BK_BAT_V	0x0C
-#define DIE_TEMP	0x0D
+/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2
+ * and ADCHwSel[4:0] in GPADCCtrl3 ) */
+#define BAT_CTRL		0x01
+#define BTEMP_BALL		0x02
+#define MAIN_CHARGER_V		0x03
+#define ACC_DETECT1		0x04
+#define ACC_DETECT2		0x05
+#define ADC_AUX1		0x06
+#define ADC_AUX2		0x07
+#define MAIN_BAT_V		0x08
+#define VBUS_V			0x09
+#define MAIN_CHARGER_C		0x0A
+#define USB_CHARGER_C		0x0B
+#define BK_BAT_V		0x0C
+#define DIE_TEMP		0x0D
+#define USB_ID			0x0E
+#define XTAL_TEMP		0x12
+#define VBAT_TRUE_MEAS		0x13
+#define BAT_CTRL_AND_IBAT	0x1C
+#define VBAT_MEAS_AND_IBAT	0x1D
+#define VBAT_TRUE_MEAS_AND_IBAT	0x1E
+#define BAT_TEMP_AND_IBAT	0x1F
+
+/* Virtual channel used only for ibat convertion to ampere
+ * Battery current conversion (ibat) cannot be requested as a single conversion
+ *  but it is always in combination with other input requests
+ */
+#define IBAT_VIRTUAL_CHANNEL		0xFF
+
+#define SAMPLE_1        1
+#define SAMPLE_4        4
+#define SAMPLE_8        8
+#define SAMPLE_16       16
+#define RISING_EDGE     0
+#define FALLING_EDGE    1
+
+/* Arbitrary ADC conversion type constants */
+#define ADC_SW				0
+#define ADC_HW				1

 struct ab8500_gpadc;

 struct ab8500_gpadc *ab8500_gpadc_get(char *name);
-int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel);
-int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel);
+int ab8500_gpadc_sw_hw_convert(struct ab8500_gpadc *gpadc, u8 channel,
+		u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type);
+static inline int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel)
+{
+	return ab8500_gpadc_sw_hw_convert(gpadc, channel,
+			SAMPLE_16, 0, 0, ADC_SW);
+}
+
+int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel,
+		u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type);
+int ab8500_gpadc_double_read_raw(struct ab8500_gpadc *gpadc, u8 channel,
+		u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type,
+		int *ibat);
 int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc,
-    u8 channel, int ad_value);
+		u8 channel, int ad_value);
+void ab8540_gpadc_get_otp(struct ab8500_gpadc *gpadc,
+			u16 *vmain_l, u16 *vmain_h, u16 *btemp_l, u16 *btemp_h,
+			u16 *vbat_l, u16 *vbat_h, u16 *ibat_l, u16 *ibat_h);

 #endif /* _AB8500_GPADC_H */
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -12,6 +12,7 @@

 int ab8500_sysctrl_read(u16 reg, u8 *value);
 int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value);
+void ab8500_restart(char mode, const char *cmd);

 #else

@@ -40,6 +41,7 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
 /* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */
 struct ab8500_sysctrl_platform_data {
 	u8 initial_req_buf_config[8];
+	u16 (*reboot_reason_code)(const char *cmd);
 };

 /* Registers */
@@ -299,4 +301,8 @@ struct ab8500_sysctrl_platform_data {
 #define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_MASK 0xFF
 #define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_SHIFT 0

+#define AB8500_ENABLE_WD 0x1
+#define AB8500_KICK_WD 0x2
+#define AB8500_WD_RESTART_ON_EXPIRE 0x10
+
 #endif /* __AB8500_SYSCTRL_H */
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -362,6 +362,7 @@ struct ab8500 {
 	u8 *oldmask;
 	int mask_size;
 	const int *irq_reg_offset;
+	int it_latchhier_num;
 };

 struct regulator_reg_init;
@@ -512,6 +513,8 @@ static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab)
 	return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0));
 }

+void ab8500_override_turn_on_stat(u8 mask, u8 set);
+
 #ifdef CONFIG_AB8500_DEBUG
 void ab8500_dump_all_banks(struct device *dev);
 void ab8500_debug_register_interrupt(int line);
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -17,8 +17,11 @@ struct ux500_charger;

 struct ux500_charger_ops {
 	int (*enable) (struct ux500_charger *, int, int, int);
+	int (*check_enable) (struct ux500_charger *, int, int);
 	int (*kick_wd) (struct ux500_charger *);
 	int (*update_curr) (struct ux500_charger *, int);
+	int (*pp_enable) (struct ux500_charger *, bool);
+	int (*pre_chg_enable) (struct ux500_charger *, bool);
 };

 /**
@@ -29,6 +32,7 @@ struct ux500_charger_ops {
 * @max_out_curr	maximum output charger current in mA
 * @enabled		indicates if this charger is used or not
 * @external		external charger unit (pm2xxx)
+ * @power_path		USB power path support
 */
 struct ux500_charger {
 	struct power_supply psy;
@@ -38,6 +42,9 @@ struct ux500_charger {
 	int wdt_refresh;
 	bool enabled;
 	bool external;
+	bool power_path;
 };

+extern struct blocking_notifier_head charger_notifier_list;
+
 #endif