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mfd: ab3100: Split ab3100 headers out of abx500.h
The U8500 has its own set of separate header, so the abx500 becomes completely abstract. Do the same split for the AB3100 legacy ASIC. Signed-off-by: Marcus Cooper <marcus.xm.cooper@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Marcus Cooper
Samuel Ortiz
parent
50b381b72b
commit
0fd0013cda
@ -9,7 +9,7 @@
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*/
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#include <linux/kernel.h>
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#include <linux/i2c.h>
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#include <linux/mfd/abx500.h>
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#include <linux/mfd/ab3100.h>
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#include <linux/regulator/machine.h>
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#include <linux/amba/bus.h>
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#include <mach/irqs.h>
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@ -21,6 +21,7 @@
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#include <linux/seq_file.h>
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#include <linux/uaccess.h>
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#include <linux/mfd/core.h>
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#include <linux/mfd/ab3100.h>
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#include <linux/mfd/abx500.h>
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/* These are the only registers inside AB3100 used in this main file */
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@ -15,6 +15,7 @@
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/driver.h>
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#include <linux/mfd/ab3100.h>
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#include <linux/mfd/abx500.h>
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/* LDO registers and some handy masking definitions for AB3100 */
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129
include/linux/mfd/ab3100.h
Normal file
129
include/linux/mfd/ab3100.h
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@ -0,0 +1,129 @@
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/*
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* Copyright (C) 2007-2009 ST-Ericsson AB
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* License terms: GNU General Public License (GPL) version 2
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* AB3100 core access functions
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* Author: Linus Walleij <linus.walleij@stericsson.com>
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*
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*/
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#include <linux/regulator/machine.h>
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struct device;
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#ifndef MFD_AB3100_H
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#define MFD_AB3100_H
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#define AB3100_P1A 0xc0
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#define AB3100_P1B 0xc1
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#define AB3100_P1C 0xc2
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#define AB3100_P1D 0xc3
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#define AB3100_P1E 0xc4
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#define AB3100_P1F 0xc5
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#define AB3100_P1G 0xc6
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#define AB3100_R2A 0xc7
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#define AB3100_R2B 0xc8
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/*
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* AB3100, EVENTA1, A2 and A3 event register flags
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* these are catenated into a single 32-bit flag in the code
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* for event notification broadcasts.
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*/
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#define AB3100_EVENTA1_ONSWA (0x01<<16)
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#define AB3100_EVENTA1_ONSWB (0x02<<16)
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#define AB3100_EVENTA1_ONSWC (0x04<<16)
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#define AB3100_EVENTA1_DCIO (0x08<<16)
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#define AB3100_EVENTA1_OVER_TEMP (0x10<<16)
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#define AB3100_EVENTA1_SIM_OFF (0x20<<16)
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#define AB3100_EVENTA1_VBUS (0x40<<16)
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#define AB3100_EVENTA1_VSET_USB (0x80<<16)
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#define AB3100_EVENTA2_READY_TX (0x01<<8)
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#define AB3100_EVENTA2_READY_RX (0x02<<8)
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#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8)
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#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8)
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#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8)
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#define AB3100_EVENTA2_MIDR (0x20<<8)
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#define AB3100_EVENTA2_BATTERY_REM (0x40<<8)
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#define AB3100_EVENTA2_ALARM (0x80<<8)
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#define AB3100_EVENTA3_ADC_TRIG5 (0x01)
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#define AB3100_EVENTA3_ADC_TRIG4 (0x02)
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#define AB3100_EVENTA3_ADC_TRIG3 (0x04)
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#define AB3100_EVENTA3_ADC_TRIG2 (0x08)
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#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10)
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#define AB3100_EVENTA3_ADC_TRIGVTX (0x20)
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#define AB3100_EVENTA3_ADC_TRIG1 (0x40)
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#define AB3100_EVENTA3_ADC_TRIG0 (0x80)
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/* AB3100, STR register flags */
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#define AB3100_STR_ONSWA (0x01)
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#define AB3100_STR_ONSWB (0x02)
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#define AB3100_STR_ONSWC (0x04)
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#define AB3100_STR_DCIO (0x08)
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#define AB3100_STR_BOOT_MODE (0x10)
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#define AB3100_STR_SIM_OFF (0x20)
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#define AB3100_STR_BATT_REMOVAL (0x40)
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#define AB3100_STR_VBUS (0x80)
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/*
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* AB3100 contains 8 regulators, one external regulator controller
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* and a buck converter, further the LDO E and buck converter can
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* have separate settings if they are in sleep mode, this is
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* modeled as a separate regulator.
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*/
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#define AB3100_NUM_REGULATORS 10
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/**
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* struct ab3100
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* @access_mutex: lock out concurrent accesses to the AB3100 registers
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* @dev: pointer to the containing device
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* @i2c_client: I2C client for this chip
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* @testreg_client: secondary client for test registers
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* @chip_name: name of this chip variant
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* @chip_id: 8 bit chip ID for this chip variant
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* @event_subscribers: event subscribers are listed here
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* @startup_events: a copy of the first reading of the event registers
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* @startup_events_read: whether the first events have been read
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*
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* This struct is PRIVATE and devices using it should NOT
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* access ANY fields. It is used as a token for calling the
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* AB3100 functions.
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*/
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struct ab3100 {
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struct mutex access_mutex;
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struct device *dev;
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struct i2c_client *i2c_client;
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struct i2c_client *testreg_client;
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char chip_name[32];
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u8 chip_id;
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struct blocking_notifier_head event_subscribers;
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u8 startup_events[3];
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bool startup_events_read;
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};
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/**
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* struct ab3100_platform_data
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* Data supplied to initialize board connections to the AB3100
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* @reg_constraints: regulator constraints for target board
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* the order of these constraints are: LDO A, C, D, E,
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* F, G, H, K, EXT and BUCK.
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* @reg_initvals: initial values for the regulator registers
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* plus two sleep settings for LDO E and the BUCK converter.
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* exactly AB3100_NUM_REGULATORS+2 values must be sent in.
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* Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK,
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* BUCK sleep, LDO D. (LDO D need to be initialized last.)
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* @external_voltage: voltage level of the external regulator.
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*/
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struct ab3100_platform_data {
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struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS];
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u8 reg_initvals[AB3100_NUM_REGULATORS+2];
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int external_voltage;
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};
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int ab3100_event_register(struct ab3100 *ab3100,
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struct notifier_block *nb);
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int ab3100_event_unregister(struct ab3100 *ab3100,
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struct notifier_block *nb);
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#endif /* MFD_AB3100_H */
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@ -1,12 +1,9 @@
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/*
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* Copyright (C) 2007-2009 ST-Ericsson AB
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* License terms: GNU General Public License (GPL) version 2
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* AB3100 core access functions
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* Author: Linus Walleij <linus.walleij@stericsson.com>
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*
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* ABX500 core access functions.
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* The abx500 interface is used for the Analog Baseband chip
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* ab3100 and ab8500.
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* The abx500 interface is used for the Analog Baseband chips.
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*
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* Author: Mattias Wallin <mattias.wallin@stericsson.com>
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* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
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@ -21,118 +18,6 @@ struct device;
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#ifndef MFD_ABX500_H
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#define MFD_ABX500_H
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#define AB3100_P1A 0xc0
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#define AB3100_P1B 0xc1
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#define AB3100_P1C 0xc2
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#define AB3100_P1D 0xc3
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#define AB3100_P1E 0xc4
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#define AB3100_P1F 0xc5
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#define AB3100_P1G 0xc6
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#define AB3100_R2A 0xc7
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#define AB3100_R2B 0xc8
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/*
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* AB3100, EVENTA1, A2 and A3 event register flags
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* these are catenated into a single 32-bit flag in the code
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* for event notification broadcasts.
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*/
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#define AB3100_EVENTA1_ONSWA (0x01<<16)
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#define AB3100_EVENTA1_ONSWB (0x02<<16)
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#define AB3100_EVENTA1_ONSWC (0x04<<16)
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#define AB3100_EVENTA1_DCIO (0x08<<16)
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#define AB3100_EVENTA1_OVER_TEMP (0x10<<16)
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#define AB3100_EVENTA1_SIM_OFF (0x20<<16)
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#define AB3100_EVENTA1_VBUS (0x40<<16)
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#define AB3100_EVENTA1_VSET_USB (0x80<<16)
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#define AB3100_EVENTA2_READY_TX (0x01<<8)
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#define AB3100_EVENTA2_READY_RX (0x02<<8)
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#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8)
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#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8)
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#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8)
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#define AB3100_EVENTA2_MIDR (0x20<<8)
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#define AB3100_EVENTA2_BATTERY_REM (0x40<<8)
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#define AB3100_EVENTA2_ALARM (0x80<<8)
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#define AB3100_EVENTA3_ADC_TRIG5 (0x01)
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#define AB3100_EVENTA3_ADC_TRIG4 (0x02)
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#define AB3100_EVENTA3_ADC_TRIG3 (0x04)
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#define AB3100_EVENTA3_ADC_TRIG2 (0x08)
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#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10)
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#define AB3100_EVENTA3_ADC_TRIGVTX (0x20)
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#define AB3100_EVENTA3_ADC_TRIG1 (0x40)
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#define AB3100_EVENTA3_ADC_TRIG0 (0x80)
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/* AB3100, STR register flags */
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#define AB3100_STR_ONSWA (0x01)
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#define AB3100_STR_ONSWB (0x02)
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#define AB3100_STR_ONSWC (0x04)
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#define AB3100_STR_DCIO (0x08)
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#define AB3100_STR_BOOT_MODE (0x10)
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#define AB3100_STR_SIM_OFF (0x20)
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#define AB3100_STR_BATT_REMOVAL (0x40)
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#define AB3100_STR_VBUS (0x80)
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/*
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* AB3100 contains 8 regulators, one external regulator controller
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* and a buck converter, further the LDO E and buck converter can
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* have separate settings if they are in sleep mode, this is
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* modeled as a separate regulator.
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*/
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#define AB3100_NUM_REGULATORS 10
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/**
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* struct ab3100
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* @access_mutex: lock out concurrent accesses to the AB3100 registers
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* @dev: pointer to the containing device
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* @i2c_client: I2C client for this chip
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* @testreg_client: secondary client for test registers
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* @chip_name: name of this chip variant
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* @chip_id: 8 bit chip ID for this chip variant
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* @event_subscribers: event subscribers are listed here
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* @startup_events: a copy of the first reading of the event registers
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* @startup_events_read: whether the first events have been read
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*
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* This struct is PRIVATE and devices using it should NOT
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* access ANY fields. It is used as a token for calling the
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* AB3100 functions.
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*/
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struct ab3100 {
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struct mutex access_mutex;
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struct device *dev;
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struct i2c_client *i2c_client;
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struct i2c_client *testreg_client;
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char chip_name[32];
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u8 chip_id;
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struct blocking_notifier_head event_subscribers;
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u8 startup_events[3];
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bool startup_events_read;
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};
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/**
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* struct ab3100_platform_data
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* Data supplied to initialize board connections to the AB3100
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* @reg_constraints: regulator constraints for target board
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* the order of these constraints are: LDO A, C, D, E,
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* F, G, H, K, EXT and BUCK.
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* @reg_initvals: initial values for the regulator registers
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* plus two sleep settings for LDO E and the BUCK converter.
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* exactly AB3100_NUM_REGULATORS+2 values must be sent in.
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* Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK,
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* BUCK sleep, LDO D. (LDO D need to be initialized last.)
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* @external_voltage: voltage level of the external regulator.
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*/
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struct ab3100_platform_data {
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struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS];
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u8 reg_initvals[AB3100_NUM_REGULATORS+2];
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int external_voltage;
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};
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int ab3100_event_register(struct ab3100 *ab3100,
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struct notifier_block *nb);
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int ab3100_event_unregister(struct ab3100 *ab3100,
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struct notifier_block *nb);
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/**
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* struct abx500_init_setting
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* Initial value of the registers for driver to use during setup.
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