diff options
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/ab8500.h | 6 | ||||
| -rw-r--r-- | include/linux/mfd/max8998-private.h | 112 | ||||
| -rw-r--r-- | include/linux/mfd/max8998.h | 78 | ||||
| -rw-r--r-- | include/linux/mfd/mc13783-private.h | 220 | ||||
| -rw-r--r-- | include/linux/mfd/mc13783.h | 2 | ||||
| -rw-r--r-- | include/linux/mfd/stmpe.h | 201 | ||||
| -rw-r--r-- | include/linux/mfd/tps6586x.h | 47 | ||||
| -rw-r--r-- | include/linux/mfd/wm8994/gpio.h | 4 |
8 files changed, 450 insertions, 220 deletions
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index b63ff3ba335..f5cec4500f3 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -76,6 +76,8 @@ #define AB8500_NR_IRQS 104 #define AB8500_NUM_IRQ_REGS 13 +#define AB8500_NUM_REGULATORS 15 + /** * struct ab8500 - ab8500 internal structure * @dev: parent device @@ -108,14 +110,18 @@ struct ab8500 { u8 oldmask[AB8500_NUM_IRQ_REGS]; }; +struct regulator_init_data; + /** * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @init: board-specific initialization after detection of ab8500 + * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); + struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; }; extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h new file mode 100644 index 00000000000..6dc75b3e2d3 --- /dev/null +++ b/include/linux/mfd/max8998-private.h @@ -0,0 +1,112 @@ +/* + * max8698.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_PRIV_H +#define __LINUX_MFD_MAX8998_PRIV_H + +/* MAX 8998 registers */ +enum { + MAX8998_REG_IRQ1, + MAX8998_REG_IRQ2, + MAX8998_REG_IRQ3, + MAX8998_REG_IRQ4, + MAX8998_REG_IRQM1, + MAX8998_REG_IRQM2, + MAX8998_REG_IRQM3, + MAX8998_REG_IRQM4, + MAX8998_REG_STATUS1, + MAX8998_REG_STATUS2, + MAX8998_REG_STATUSM1, + MAX8998_REG_STATUSM2, + MAX8998_REG_CHGR1, + MAX8998_REG_CHGR2, + MAX8998_REG_LDO_ACTIVE_DISCHARGE1, + MAX8998_REG_LDO_ACTIVE_DISCHARGE2, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_REG_ONOFF1, + MAX8998_REG_ONOFF2, + MAX8998_REG_ONOFF3, + MAX8998_REG_ONOFF4, + MAX8998_REG_BUCK1_DVSARM1, + MAX8998_REG_BUCK1_DVSARM2, + MAX8998_REG_BUCK1_DVSARM3, + MAX8998_REG_BUCK1_DVSARM4, + MAX8998_REG_BUCK2_DVSINT1, + MAX8998_REG_BUCK2_DVSINT2, + MAX8998_REG_BUCK3, + MAX8998_REG_BUCK4, + MAX8998_REG_LDO2_LDO3, + MAX8998_REG_LDO4, + MAX8998_REG_LDO5, + MAX8998_REG_LDO6, + MAX8998_REG_LDO7, + MAX8998_REG_LDO8_LDO9, + MAX8998_REG_LDO10_LDO11, + MAX8998_REG_LDO12, + MAX8998_REG_LDO13, + MAX8998_REG_LDO14, + MAX8998_REG_LDO15, + MAX8998_REG_LDO16, + MAX8998_REG_LDO17, + MAX8998_REG_BKCHR, + MAX8998_REG_LBCNFG1, + MAX8998_REG_LBCNFG2, +}; + +/** + * struct max8998_dev - max8998 master device for sub-drivers + * @dev: master device of the chip (can be used to access platform data) + * @i2c_client: i2c client private data + * @dev_read(): chip register read function + * @dev_write(): chip register write function + * @dev_update(): chip register update function + * @iolock: mutex for serializing io access + */ + +struct max8998_dev { + struct device *dev; + struct i2c_client *i2c_client; + int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest); + int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val); + int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask); + struct mutex iolock; +}; + +static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg, + u8 *value) +{ + return max8998->dev_read(max8998, reg, value); +} + +static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg, + u8 value) +{ + return max8998->dev_write(max8998, reg, value); +} + +static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg, + u8 value, u8 mask) +{ + return max8998->dev_update(max8998, reg, value, mask); +} + +#endif /* __LINUX_MFD_MAX8998_PRIV_H */ diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h new file mode 100644 index 00000000000..1d3601a2d85 --- /dev/null +++ b/include/linux/mfd/max8998.h @@ -0,0 +1,78 @@ +/* + * max8698.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_H +#define __LINUX_MFD_MAX8998_H + +#include <linux/regulator/machine.h> + +/* MAX 8998 regulator ids */ +enum { + MAX8998_LDO2 = 2, + MAX8998_LDO3, + MAX8998_LDO4, + MAX8998_LDO5, + MAX8998_LDO6, + MAX8998_LDO7, + MAX8998_LDO8, + MAX8998_LDO9, + MAX8998_LDO10, + MAX8998_LDO11, + MAX8998_LDO12, + MAX8998_LDO13, + MAX8998_LDO14, + MAX8998_LDO15, + MAX8998_LDO16, + MAX8998_LDO17, + MAX8998_BUCK1, + MAX8998_BUCK2, + MAX8998_BUCK3, + MAX8998_BUCK4, + MAX8998_EN32KHZ_AP, + MAX8998_EN32KHZ_CP, + MAX8998_ENVICHG, + MAX8998_ESAFEOUT1, + MAX8998_ESAFEOUT2, +}; + +/** + * max8998_regulator_data - regulator data + * @id: regulator id + * @initdata: regulator init data (contraints, supplies, ...) + */ +struct max8998_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +/** + * struct max8998_board - packages regulator init data + * @num_regulators: number of regultors used + * @regulators: array of defined regulators + */ + +struct max8998_platform_data { + int num_regulators; + struct max8998_regulator_data *regulators; +}; + +#endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h deleted file mode 100644 index 95cf9360553..00000000000 --- a/include/linux/mfd/mc13783-private.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> - * - * Initial development of this code was funded by - * Phytec Messtechnik GmbH, http://www.phytec.de - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __LINUX_MFD_MC13783_PRIV_H -#define __LINUX_MFD_MC13783_PRIV_H - -#include <linux/platform_device.h> -#include <linux/mfd/mc13783.h> -#include <linux/mutex.h> -#include <linux/interrupt.h> - -struct mc13783 { - struct spi_device *spidev; - struct mutex lock; - int irq; - int flags; - - irq_handler_t irqhandler[MC13783_NUM_IRQ]; - void *irqdata[MC13783_NUM_IRQ]; - - /* XXX these should go as platformdata to the regulator subdevice */ - struct mc13783_regulator_init_data *regulators; - int num_regulators; -}; - -#define MC13783_REG_INTERRUPT_STATUS_0 0 -#define MC13783_REG_INTERRUPT_MASK_0 1 -#define MC13783_REG_INTERRUPT_SENSE_0 2 -#define MC13783_REG_INTERRUPT_STATUS_1 3 -#define MC13783_REG_INTERRUPT_MASK_1 4 -#define MC13783_REG_INTERRUPT_SENSE_1 5 -#define MC13783_REG_POWER_UP_MODE_SENSE 6 -#define MC13783_REG_REVISION 7 -#define MC13783_REG_SEMAPHORE 8 -#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9 -#define MC13783_REG_ARBITRATION_SWITCHERS 10 -#define MC13783_REG_ARBITRATION_REGULATORS_0 11 -#define MC13783_REG_ARBITRATION_REGULATORS_1 12 -#define MC13783_REG_POWER_CONTROL_0 13 -#define MC13783_REG_POWER_CONTROL_1 14 -#define MC13783_REG_POWER_CONTROL_2 15 -#define MC13783_REG_REGEN_ASSIGNMENT 16 -#define MC13783_REG_CONTROL_SPARE 17 -#define MC13783_REG_MEMORY_A 18 -#define MC13783_REG_MEMORY_B 19 -#define MC13783_REG_RTC_TIME 20 -#define MC13783_REG_RTC_ALARM 21 -#define MC13783_REG_RTC_DAY 22 -#define MC13783_REG_RTC_DAY_ALARM 23 -#define MC13783_REG_SWITCHERS_0 24 -#define MC13783_REG_SWITCHERS_1 25 -#define MC13783_REG_SWITCHERS_2 26 -#define MC13783_REG_SWITCHERS_3 27 -#define MC13783_REG_SWITCHERS_4 28 -#define MC13783_REG_SWITCHERS_5 29 -#define MC13783_REG_REGULATOR_SETTING_0 30 -#define MC13783_REG_REGULATOR_SETTING_1 31 -#define MC13783_REG_REGULATOR_MODE_0 32 -#define MC13783_REG_REGULATOR_MODE_1 33 -#define MC13783_REG_POWER_MISCELLANEOUS 34 -#define MC13783_REG_POWER_SPARE 35 -#define MC13783_REG_AUDIO_RX_0 36 -#define MC13783_REG_AUDIO_RX_1 37 -#define MC13783_REG_AUDIO_TX 38 -#define MC13783_REG_AUDIO_SSI_NETWORK 39 -#define MC13783_REG_AUDIO_CODEC 40 -#define MC13783_REG_AUDIO_STEREO_DAC 41 -#define MC13783_REG_AUDIO_SPARE 42 -#define MC13783_REG_ADC_0 43 -#define MC13783_REG_ADC_1 44 -#define MC13783_REG_ADC_2 45 -#define MC13783_REG_ADC_3 46 -#define MC13783_REG_ADC_4 47 -#define MC13783_REG_CHARGER 48 -#define MC13783_REG_USB 49 -#define MC13783_REG_CHARGE_USB_SPARE 50 -#define MC13783_REG_LED_CONTROL_0 51 -#define MC13783_REG_LED_CONTROL_1 52 -#define MC13783_REG_LED_CONTROL_2 53 -#define MC13783_REG_LED_CONTROL_3 54 -#define MC13783_REG_LED_CONTROL_4 55 -#define MC13783_REG_LED_CONTROL_5 56 -#define MC13783_REG_SPARE 57 -#define MC13783_REG_TRIM_0 58 -#define MC13783_REG_TRIM_1 59 -#define MC13783_REG_TEST_0 60 -#define MC13783_REG_TEST_1 61 -#define MC13783_REG_TEST_2 62 -#define MC13783_REG_TEST_3 63 -#define MC13783_REG_NB 64 - -/* - * Reg Regulator Mode 0 - */ -#define MC13783_REGCTRL_VAUDIO_EN (1 << 0) -#define MC13783_REGCTRL_VAUDIO_STBY (1 << 1) -#define MC13783_REGCTRL_VAUDIO_MODE (1 << 2) -#define MC13783_REGCTRL_VIOHI_EN (1 << 3) -#define MC13783_REGCTRL_VIOHI_STBY (1 << 4) -#define MC13783_REGCTRL_VIOHI_MODE (1 << 5) -#define MC13783_REGCTRL_VIOLO_EN (1 << 6) -#define MC13783_REGCTRL_VIOLO_STBY (1 << 7) -#define MC13783_REGCTRL_VIOLO_MODE (1 << 8) -#define MC13783_REGCTRL_VDIG_EN (1 << 9) -#define MC13783_REGCTRL_VDIG_STBY (1 << 10) -#define MC13783_REGCTRL_VDIG_MODE (1 << 11) -#define MC13783_REGCTRL_VGEN_EN (1 << 12) -#define MC13783_REGCTRL_VGEN_STBY (1 << 13) -#define MC13783_REGCTRL_VGEN_MODE (1 << 14) -#define MC13783_REGCTRL_VRFDIG_EN (1 << 15) -#define MC13783_REGCTRL_VRFDIG_STBY (1 << 16) -#define MC13783_REGCTRL_VRFDIG_MODE (1 << 17) -#define MC13783_REGCTRL_VRFREF_EN (1 << 18) -#define MC13783_REGCTRL_VRFREF_STBY (1 << 19) -#define MC13783_REGCTRL_VRFREF_MODE (1 << 20) -#define MC13783_REGCTRL_VRFCP_EN (1 << 21) -#define MC13783_REGCTRL_VRFCP_STBY (1 << 22) -#define MC13783_REGCTRL_VRFCP_MODE (1 << 23) - -/* - * Reg Regulator Mode 1 - */ -#define MC13783_REGCTRL_VSIM_EN (1 << 0) -#define MC13783_REGCTRL_VSIM_STBY (1 << 1) -#define MC13783_REGCTRL_VSIM_MODE (1 << 2) -#define MC13783_REGCTRL_VESIM_EN (1 << 3) -#define MC13783_REGCTRL_VESIM_STBY (1 << 4) -#define MC13783_REGCTRL_VESIM_MODE (1 << 5) -#define MC13783_REGCTRL_VCAM_EN (1 << 6) -#define MC13783_REGCTRL_VCAM_STBY (1 << 7) -#define MC13783_REGCTRL_VCAM_MODE (1 << 8) -#define MC13783_REGCTRL_VRFBG_EN (1 << 9) -#define MC13783_REGCTRL_VRFBG_STBY (1 << 10) -#define MC13783_REGCTRL_VVIB_EN (1 << 11) -#define MC13783_REGCTRL_VRF1_EN (1 << 12) -#define MC13783_REGCTRL_VRF1_STBY (1 << 13) -#define MC13783_REGCTRL_VRF1_MODE (1 << 14) -#define MC13783_REGCTRL_VRF2_EN (1 << 15) -#define MC13783_REGCTRL_VRF2_STBY (1 << 16) -#define MC13783_REGCTRL_VRF2_MODE (1 << 17) -#define MC13783_REGCTRL_VMMC1_EN (1 << 18) -#define MC13783_REGCTRL_VMMC1_STBY (1 << 19) -#define MC13783_REGCTRL_VMMC1_MODE (1 << 20) -#define MC13783_REGCTRL_VMMC2_EN (1 << 21) -#define MC13783_REGCTRL_VMMC2_STBY (1 << 22) -#define MC13783_REGCTRL_VMMC2_MODE (1 << 23) - -/* - * Reg Regulator Misc. - */ -#define MC13783_REGCTRL_GPO1_EN (1 << 6) -#define MC13783_REGCTRL_GPO2_EN (1 << 8) -#define MC13783_REGCTRL_GPO3_EN (1 << 10) -#define MC13783_REGCTRL_GPO4_EN (1 << 12) -#define MC13783_REGCTRL_VIBPINCTRL (1 << 14) - -/* - * Reg Switcher 4 - */ -#define MC13783_SWCTRL_SW1A_MODE (1 << 0) -#define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2) -#define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6) -#define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8) -#define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9) -#define MC13783_SWCTRL_SW1B_MODE (1 << 10) -#define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12) -#define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14) -#define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16) -#define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17) -#define MC13783_SWCTRL_PLL_EN (1 << 18) -#define MC13783_SWCTRL_PLL_FACTOR (1 << 19) - -/* - * Reg Switcher 5 - */ -#define MC13783_SWCTRL_SW2A_MODE (1 << 0) -#define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2) -#define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6) -#define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8) -#define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9) -#define MC13783_SWCTRL_SW2B_MODE (1 << 10) -#define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12) -#define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14) -#define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16) -#define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17) -#define MC13783_SWSET_SW3 (1 << 18) -#define MC13783_SWCTRL_SW3_EN (1 << 20) -#define MC13783_SWCTRL_SW3_STBY (1 << 21) -#define MC13783_SWCTRL_SW3_MODE (1 << 22) - -static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset, - u32 mask, u32 val) -{ - int ret; - mc13783_lock(mc13783); - ret = mc13783_reg_rmw(mc13783, offset, mask, val); - mc13783_unlock(mc13783); - - return ret; -} - -#endif /* __LINUX_MFD_MC13783_PRIV_H */ diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 4a894f68854..0fa44fb8dd2 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, u32 mask, u32 val); +int mc13783_get_flags(struct mc13783 *mc13783); + int mc13783_irq_request(struct mc13783 *mc13783, int irq, irq_handler_t handler, const char *name, void *dev); int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h new file mode 100644 index 00000000000..39ca7588659 --- /dev/null +++ b/include/linux/mfd/stmpe.h @@ -0,0 +1,201 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License, version 2 + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + */ + +#ifndef __LINUX_MFD_STMPE_H +#define __LINUX_MFD_STMPE_H + +#include <linux/device.h> + +enum stmpe_block { + STMPE_BLOCK_GPIO = 1 << 0, + STMPE_BLOCK_KEYPAD = 1 << 1, + STMPE_BLOCK_TOUCHSCREEN = 1 << 2, + STMPE_BLOCK_ADC = 1 << 3, + STMPE_BLOCK_PWM = 1 << 4, + STMPE_BLOCK_ROTATOR = 1 << 5, +}; + +enum stmpe_partnum { + STMPE811, + STMPE1601, + STMPE2401, + STMPE2403, +}; + +/* + * For registers whose locations differ on variants, the correct address is + * obtained by indexing stmpe->regs with one of the following. + */ +enum { + STMPE_IDX_CHIP_ID, + STMPE_IDX_ICR_LSB, + STMPE_IDX_IER_LSB, + STMPE_IDX_ISR_MSB, + STMPE_IDX_GPMR_LSB, + STMPE_IDX_GPSR_LSB, + STMPE_IDX_GPCR_LSB, + STMPE_IDX_GPDR_LSB, + STMPE_IDX_GPEDR_MSB, + STMPE_IDX_GPRER_LSB, + STMPE_IDX_GPFER_LSB, + STMPE_IDX_GPAFR_U_MSB, + STMPE_IDX_IEGPIOR_LSB, + STMPE_IDX_ISGPIOR_MSB, + STMPE_IDX_MAX, +}; + + +struct stmpe_variant_info; + +/** + * struct stmpe - STMPE MFD structure + * @lock: lock protecting I/O operations + * @irq_lock: IRQ bus lock + * @dev: device, mostly for dev_dbg() + * @i2c: i2c client + * @variant: the detected STMPE model number + * @regs: list of addresses of registers which are at different addresses on + * different variants. Indexed by one of STMPE_IDX_*. + * @irq_base: starting IRQ number for internal IRQs + * @num_gpios: number of gpios, differs for variants + * @ier: cache of IER registers for bus_lock + * @oldier: cache of IER registers for bus_lock + * @pdata: platform data + */ +struct stmpe { + struct mutex lock; + struct mutex irq_lock; + struct device *dev; + struct i2c_client *i2c; + enum stmpe_partnum partnum; + struct stmpe_variant_info *variant; + const u8 *regs; + + int irq_base; + int num_gpios; + u8 ier[2]; + u8 oldier[2]; + struct stmpe_platform_data *pdata; +}; + +extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data); +extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg); +extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length, + u8 *values); +extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length, + const u8 *values); +extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val); +extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins, + enum stmpe_block block); +extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks); +extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks); + +struct matrix_keymap_data; + +/** + * struct stmpe_keypad_platform_data - STMPE keypad platform data + * @keymap_data: key map table and size + * @debounce_ms: debounce interval, in ms. Maximum is + * %STMPE_KEYPAD_MAX_DEBOUNCE. + * @scan_count: number of key scanning cycles to confirm key data. + * Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT. + * @no_autorepeat: disable key autorepeat + */ +struct stmpe_keypad_platform_data { + struct matrix_keymap_data *keymap_data; + unsigned int debounce_ms; + unsigned int scan_count; + bool no_autorepeat; +}; + +/** + * struct stmpe_gpio_platform_data - STMPE GPIO platform data + * @gpio_base: first gpio number assigned. A maximum of + * %STMPE_NR_GPIOS GPIOs will be allocated. + */ +struct stmpe_gpio_platform_data { + int gpio_base; + void (*setup)(struct stmpe *stmpe, unsigned gpio_base); + void (*remove)(struct stmpe *stmpe, unsigned gpio_base); +}; + +/** + * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform + * data + * @sample_time: ADC converstion time in number of clock. + * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, + * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks), + * recommended is 4. + * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) + * @ref_sel: ADC reference source + * (0 -> internal reference, 1 -> external reference) + * @adc_freq: ADC Clock speed + * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) + * @ave_ctrl: Sample average control + * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples) + * @touch_det_delay: Touch detect interrupt delay + * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us, + * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) + * recommended is 3 + * @settling: Panel driver settling time + * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms, + * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) + * recommended is 2 + * @fraction_z: Length of the fractional part in z + * (fraction_z ([0..7]) = Count of the fractional part) + * recommended is 7 + * @i_drive: current limit value of the touchscreen drivers + * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max) + * + * */ +struct stmpe_ts_platform_data { + u8 sample_time; + u8 mod_12b; + u8 ref_sel; + u8 adc_freq; + u8 ave_ctrl; + u8 touch_det_delay; + u8 settling; + u8 fraction_z; + u8 i_drive; +}; + +/** + * struct stmpe_platform_data - STMPE platform data + * @id: device id to distinguish between multiple STMPEs on the same board + * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) + * @irq_trigger: IRQ trigger to use for the interrupt to the host + * @irq_invert_polarity: IRQ line is connected with reversed polarity + * @autosleep: bool to enable/disable stmpe autosleep + * @autosleep_timeout: inactivity timeout in milliseconds for autosleep + * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or + * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used. + * @gpio: GPIO-specific platform data + * @keypad: keypad-specific platform data + * @ts: touchscreen-specific platform data + */ +struct stmpe_platform_data { + int id; + unsigned int blocks; + int irq_base; + unsigned int irq_trigger; + bool irq_invert_polarity; + bool autosleep; + int autosleep_timeout; + + struct stmpe_gpio_platform_data *gpio; + struct stmpe_keypad_platform_data *keypad; + struct stmpe_ts_platform_data *ts; +}; + +#define STMPE_NR_INTERNAL_IRQS 9 +#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x)) + +#define STMPE_NR_GPIOS 24 +#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS) + +#endif diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h new file mode 100644 index 00000000000..772b3ae640a --- /dev/null +++ b/include/linux/mfd/tps6586x.h @@ -0,0 +1,47 @@ +#ifndef __LINUX_MFD_TPS6586X_H +#define __LINUX_MFD_TPS6586X_H + +enum { + TPS6586X_ID_SM_0, + TPS6586X_ID_SM_1, + TPS6586X_ID_SM_2, + TPS6586X_ID_LDO_0, + TPS6586X_ID_LDO_1, + TPS6586X_ID_LDO_2, + TPS6586X_ID_LDO_3, + TPS6586X_ID_LDO_4, + TPS6586X_ID_LDO_5, + TPS6586X_ID_LDO_6, + TPS6586X_ID_LDO_7, + TPS6586X_ID_LDO_8, + TPS6586X_ID_LDO_9, + TPS6586X_ID_LDO_RTC, +}; + +struct tps6586x_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct tps6586x_platform_data { + int num_subdevs; + struct tps6586x_subdev_info *subdevs; + + int gpio_base; +}; + +/* + * NOTE: the functions below are not intended for use outside + * of the TPS6586X sub-device drivers + */ +extern int tps6586x_write(struct device *dev, int reg, uint8_t val); +extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val); +extern int tps6586x_read(struct device *dev, int reg, uint8_t *val); +extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val); +extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int tps6586x_update(struct device *dev, int reg, uint8_t val, + uint8_t mask); + +#endif /*__LINUX_MFD_TPS6586X_H */ diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h index b4d4c22991e..0c79b5ff4b5 100644 --- a/include/linux/mfd/wm8994/gpio.h +++ b/include/linux/mfd/wm8994/gpio.h @@ -36,6 +36,10 @@ #define WM8994_GP_FN_WSEQ_STATUS 16 #define WM8994_GP_FN_FIFO_ERROR 17 #define WM8994_GP_FN_OPCLK 18 +#define WM8994_GP_FN_THW 19 +#define WM8994_GP_FN_DCS_DONE 20 +#define WM8994_GP_FN_FLL1_OUT 21 +#define WM8994_GP_FN_FLL2_OUT 22 #define WM8994_GPN_DIR 0x8000 /* GPN_DIR */ #define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */ |