diff options
| -rw-r--r-- | arch/arm/mach-u300/i2c.c | 2 | ||||
| -rw-r--r-- | drivers/mfd/ab3100-core.c | 1 | ||||
| -rw-r--r-- | drivers/regulator/ab3100.c | 1 | ||||
| -rw-r--r-- | include/linux/mfd/ab3100.h | 129 | ||||
| -rw-r--r-- | include/linux/mfd/abx500.h | 117 |
5 files changed, 133 insertions, 117 deletions
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c index cb04bd6ab3e7..4227b155a900 100644 --- a/arch/arm/mach-u300/i2c.c +++ b/arch/arm/mach-u300/i2c.c @@ -9,7 +9,7 @@ */ #include <linux/kernel.h> #include <linux/i2c.h> -#include <linux/mfd/abx500.h> +#include <linux/mfd/ab3100.h> #include <linux/regulator/machine.h> #include <linux/amba/bus.h> #include <mach/irqs.h> diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c index 01781ae5d0d7..2b3dde571a50 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -21,6 +21,7 @@ #include <linux/seq_file.h> #include <linux/uaccess.h> #include <linux/mfd/core.h> +#include <linux/mfd/ab3100.h> #include <linux/mfd/abx500.h> /* These are the only registers inside AB3100 used in this main file */ diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 182b553059c9..b6cde9c16c8f 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -15,6 +15,7 @@ #include <linux/err.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> +#include <linux/mfd/ab3100.h> #include <linux/mfd/abx500.h> /* LDO registers and some handy masking definitions for AB3100 */ diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h new file mode 100644 index 000000000000..afd3080bde24 --- /dev/null +++ b/include/linux/mfd/ab3100.h @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * AB3100 core access functions + * Author: Linus Walleij <linus.walleij@stericsson.com> + * + */ + +#include <linux/regulator/machine.h> + +struct device; + +#ifndef MFD_AB3100_H +#define MFD_AB3100_H + + +#define AB3100_P1A 0xc0 +#define AB3100_P1B 0xc1 +#define AB3100_P1C 0xc2 +#define AB3100_P1D 0xc3 +#define AB3100_P1E 0xc4 +#define AB3100_P1F 0xc5 +#define AB3100_P1G 0xc6 +#define AB3100_R2A 0xc7 +#define AB3100_R2B 0xc8 + +/* + * AB3100, EVENTA1, A2 and A3 event register flags + * these are catenated into a single 32-bit flag in the code + * for event notification broadcasts. + */ +#define AB3100_EVENTA1_ONSWA (0x01<<16) +#define AB3100_EVENTA1_ONSWB (0x02<<16) +#define AB3100_EVENTA1_ONSWC (0x04<<16) +#define AB3100_EVENTA1_DCIO (0x08<<16) +#define AB3100_EVENTA1_OVER_TEMP (0x10<<16) +#define AB3100_EVENTA1_SIM_OFF (0x20<<16) +#define AB3100_EVENTA1_VBUS (0x40<<16) +#define AB3100_EVENTA1_VSET_USB (0x80<<16) + +#define AB3100_EVENTA2_READY_TX (0x01<<8) +#define AB3100_EVENTA2_READY_RX (0x02<<8) +#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8) +#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8) +#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8) +#define AB3100_EVENTA2_MIDR (0x20<<8) +#define AB3100_EVENTA2_BATTERY_REM (0x40<<8) +#define AB3100_EVENTA2_ALARM (0x80<<8) + +#define AB3100_EVENTA3_ADC_TRIG5 (0x01) +#define AB3100_EVENTA3_ADC_TRIG4 (0x02) +#define AB3100_EVENTA3_ADC_TRIG3 (0x04) +#define AB3100_EVENTA3_ADC_TRIG2 (0x08) +#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10) +#define AB3100_EVENTA3_ADC_TRIGVTX (0x20) +#define AB3100_EVENTA3_ADC_TRIG1 (0x40) +#define AB3100_EVENTA3_ADC_TRIG0 (0x80) + +/* AB3100, STR register flags */ +#define AB3100_STR_ONSWA (0x01) +#define AB3100_STR_ONSWB (0x02) +#define AB3100_STR_ONSWC (0x04) +#define AB3100_STR_DCIO (0x08) +#define AB3100_STR_BOOT_MODE (0x10) +#define AB3100_STR_SIM_OFF (0x20) +#define AB3100_STR_BATT_REMOVAL (0x40) +#define AB3100_STR_VBUS (0x80) + +/* + * AB3100 contains 8 regulators, one external regulator controller + * and a buck converter, further the LDO E and buck converter can + * have separate settings if they are in sleep mode, this is + * modeled as a separate regulator. + */ +#define AB3100_NUM_REGULATORS 10 + +/** + * struct ab3100 + * @access_mutex: lock out concurrent accesses to the AB3100 registers + * @dev: pointer to the containing device + * @i2c_client: I2C client for this chip + * @testreg_client: secondary client for test registers + * @chip_name: name of this chip variant + * @chip_id: 8 bit chip ID for this chip variant + * @event_subscribers: event subscribers are listed here + * @startup_events: a copy of the first reading of the event registers + * @startup_events_read: whether the first events have been read + * + * This struct is PRIVATE and devices using it should NOT + * access ANY fields. It is used as a token for calling the + * AB3100 functions. + */ +struct ab3100 { + struct mutex access_mutex; + struct device *dev; + struct i2c_client *i2c_client; + struct i2c_client *testreg_client; + char chip_name[32]; + u8 chip_id; + struct blocking_notifier_head event_subscribers; + u8 startup_events[3]; + bool startup_events_read; +}; + +/** + * struct ab3100_platform_data + * Data supplied to initialize board connections to the AB3100 + * @reg_constraints: regulator constraints for target board + * the order of these constraints are: LDO A, C, D, E, + * F, G, H, K, EXT and BUCK. + * @reg_initvals: initial values for the regulator registers + * plus two sleep settings for LDO E and the BUCK converter. + * exactly AB3100_NUM_REGULATORS+2 values must be sent in. + * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, + * BUCK sleep, LDO D. (LDO D need to be initialized last.) + * @external_voltage: voltage level of the external regulator. + */ +struct ab3100_platform_data { + struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; + u8 reg_initvals[AB3100_NUM_REGULATORS+2]; + int external_voltage; +}; + +int ab3100_event_register(struct ab3100 *ab3100, + struct notifier_block *nb); +int ab3100_event_unregister(struct ab3100 *ab3100, + struct notifier_block *nb); + +#endif /* MFD_AB3100_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 1318ca622633..5d5298d56026 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -1,12 +1,9 @@ /* * Copyright (C) 2007-2009 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 - * AB3100 core access functions - * Author: Linus Walleij <linus.walleij@stericsson.com> * * ABX500 core access functions. - * The abx500 interface is used for the Analog Baseband chip - * ab3100 and ab8500. + * The abx500 interface is used for the Analog Baseband chips. * * Author: Mattias Wallin <mattias.wallin@stericsson.com> * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> @@ -21,118 +18,6 @@ struct device; #ifndef MFD_ABX500_H #define MFD_ABX500_H -#define AB3100_P1A 0xc0 -#define AB3100_P1B 0xc1 -#define AB3100_P1C 0xc2 -#define AB3100_P1D 0xc3 -#define AB3100_P1E 0xc4 -#define AB3100_P1F 0xc5 -#define AB3100_P1G 0xc6 -#define AB3100_R2A 0xc7 -#define AB3100_R2B 0xc8 - -/* - * AB3100, EVENTA1, A2 and A3 event register flags - * these are catenated into a single 32-bit flag in the code - * for event notification broadcasts. - */ -#define AB3100_EVENTA1_ONSWA (0x01<<16) -#define AB3100_EVENTA1_ONSWB (0x02<<16) -#define AB3100_EVENTA1_ONSWC (0x04<<16) -#define AB3100_EVENTA1_DCIO (0x08<<16) -#define AB3100_EVENTA1_OVER_TEMP (0x10<<16) -#define AB3100_EVENTA1_SIM_OFF (0x20<<16) -#define AB3100_EVENTA1_VBUS (0x40<<16) -#define AB3100_EVENTA1_VSET_USB (0x80<<16) - -#define AB3100_EVENTA2_READY_TX (0x01<<8) -#define AB3100_EVENTA2_READY_RX (0x02<<8) -#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8) -#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8) -#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8) -#define AB3100_EVENTA2_MIDR (0x20<<8) -#define AB3100_EVENTA2_BATTERY_REM (0x40<<8) -#define AB3100_EVENTA2_ALARM (0x80<<8) - -#define AB3100_EVENTA3_ADC_TRIG5 (0x01) -#define AB3100_EVENTA3_ADC_TRIG4 (0x02) -#define AB3100_EVENTA3_ADC_TRIG3 (0x04) -#define AB3100_EVENTA3_ADC_TRIG2 (0x08) -#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10) -#define AB3100_EVENTA3_ADC_TRIGVTX (0x20) -#define AB3100_EVENTA3_ADC_TRIG1 (0x40) -#define AB3100_EVENTA3_ADC_TRIG0 (0x80) - -/* AB3100, STR register flags */ -#define AB3100_STR_ONSWA (0x01) -#define AB3100_STR_ONSWB (0x02) -#define AB3100_STR_ONSWC (0x04) -#define AB3100_STR_DCIO (0x08) -#define AB3100_STR_BOOT_MODE (0x10) -#define AB3100_STR_SIM_OFF (0x20) -#define AB3100_STR_BATT_REMOVAL (0x40) -#define AB3100_STR_VBUS (0x80) - -/* - * AB3100 contains 8 regulators, one external regulator controller - * and a buck converter, further the LDO E and buck converter can - * have separate settings if they are in sleep mode, this is - * modeled as a separate regulator. - */ -#define AB3100_NUM_REGULATORS 10 - -/** - * struct ab3100 - * @access_mutex: lock out concurrent accesses to the AB3100 registers - * @dev: pointer to the containing device - * @i2c_client: I2C client for this chip - * @testreg_client: secondary client for test registers - * @chip_name: name of this chip variant - * @chip_id: 8 bit chip ID for this chip variant - * @event_subscribers: event subscribers are listed here - * @startup_events: a copy of the first reading of the event registers - * @startup_events_read: whether the first events have been read - * - * This struct is PRIVATE and devices using it should NOT - * access ANY fields. It is used as a token for calling the - * AB3100 functions. - */ -struct ab3100 { - struct mutex access_mutex; - struct device *dev; - struct i2c_client *i2c_client; - struct i2c_client *testreg_client; - char chip_name[32]; - u8 chip_id; - struct blocking_notifier_head event_subscribers; - u8 startup_events[3]; - bool startup_events_read; -}; - -/** - * struct ab3100_platform_data - * Data supplied to initialize board connections to the AB3100 - * @reg_constraints: regulator constraints for target board - * the order of these constraints are: LDO A, C, D, E, - * F, G, H, K, EXT and BUCK. - * @reg_initvals: initial values for the regulator registers - * plus two sleep settings for LDO E and the BUCK converter. - * exactly AB3100_NUM_REGULATORS+2 values must be sent in. - * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, - * BUCK sleep, LDO D. (LDO D need to be initialized last.) - * @external_voltage: voltage level of the external regulator. - */ -struct ab3100_platform_data { - struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; - u8 reg_initvals[AB3100_NUM_REGULATORS+2]; - int external_voltage; -}; - -int ab3100_event_register(struct ab3100 *ab3100, - struct notifier_block *nb); -int ab3100_event_unregister(struct ab3100 *ab3100, - struct notifier_block *nb); - /** * struct abx500_init_setting * Initial value of the registers for driver to use during setup. |