Edit File: tc3589x.h
/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License, version 2 */ #ifndef __LINUX_MFD_TC3589x_H #define __LINUX_MFD_TC3589x_H struct device; enum tx3589x_block { TC3589x_BLOCK_GPIO = 1 << 0, TC3589x_BLOCK_KEYPAD = 1 << 1, }; #define TC3589x_RSTCTRL_IRQRST (1 << 4) #define TC3589x_RSTCTRL_TIMRST (1 << 3) #define TC3589x_RSTCTRL_ROTRST (1 << 2) #define TC3589x_RSTCTRL_KBDRST (1 << 1) #define TC3589x_RSTCTRL_GPIRST (1 << 0) /* Keyboard Configuration Registers */ #define TC3589x_KBDSETTLE_REG 0x01 #define TC3589x_KBDBOUNCE 0x02 #define TC3589x_KBDSIZE 0x03 #define TC3589x_KBCFG_LSB 0x04 #define TC3589x_KBCFG_MSB 0x05 #define TC3589x_KBDIC 0x08 #define TC3589x_KBDMSK 0x09 #define TC3589x_EVTCODE_FIFO 0x10 #define TC3589x_KBDMFS 0x8F #define TC3589x_IRQST 0x91 #define TC3589x_MANFCODE_MAGIC 0x03 #define TC3589x_MANFCODE 0x80 #define TC3589x_VERSION 0x81 #define TC3589x_IOCFG 0xA7 #define TC3589x_CLKMODE 0x88 #define TC3589x_CLKCFG 0x89 #define TC3589x_CLKEN 0x8A #define TC3589x_RSTCTRL 0x82 #define TC3589x_EXTRSTN 0x83 #define TC3589x_RSTINTCLR 0x84 /* Pull up/down configuration registers */ #define TC3589x_IOCFG 0xA7 #define TC3589x_IOPULLCFG0_LSB 0xAA #define TC3589x_IOPULLCFG0_MSB 0xAB #define TC3589x_IOPULLCFG1_LSB 0xAC #define TC3589x_IOPULLCFG1_MSB 0xAD #define TC3589x_IOPULLCFG2_LSB 0xAE #define TC3589x_GPIOIS0 0xC9 #define TC3589x_GPIOIS1 0xCA #define TC3589x_GPIOIS2 0xCB #define TC3589x_GPIOIBE0 0xCC #define TC3589x_GPIOIBE1 0xCD #define TC3589x_GPIOIBE2 0xCE #define TC3589x_GPIOIEV0 0xCF #define TC3589x_GPIOIEV1 0xD0 #define TC3589x_GPIOIEV2 0xD1 #define TC3589x_GPIOIE0 0xD2 #define TC3589x_GPIOIE1 0xD3 #define TC3589x_GPIOIE2 0xD4 #define TC3589x_GPIORIS0 0xD6 #define TC3589x_GPIORIS1 0xD7 #define TC3589x_GPIORIS2 0xD8 #define TC3589x_GPIOMIS0 0xD9 #define TC3589x_GPIOMIS1 0xDA #define TC3589x_GPIOMIS2 0xDB #define TC3589x_GPIOIC0 0xDC #define TC3589x_GPIOIC1 0xDD #define TC3589x_GPIOIC2 0xDE #define TC3589x_GPIODATA0 0xC0 #define TC3589x_GPIOMASK0 0xc1 #define TC3589x_GPIODATA1 0xC2 #define TC3589x_GPIOMASK1 0xc3 #define TC3589x_GPIODATA2 0xC4 #define TC3589x_GPIOMASK2 0xC5 #define TC3589x_GPIODIR0 0xC6 #define TC3589x_GPIODIR1 0xC7 #define TC3589x_GPIODIR2 0xC8 #define TC3589x_GPIOSYNC0 0xE6 #define TC3589x_GPIOSYNC1 0xE7 #define TC3589x_GPIOSYNC2 0xE8 #define TC3589x_GPIOWAKE0 0xE9 #define TC3589x_GPIOWAKE1 0xEA #define TC3589x_GPIOWAKE2 0xEB #define TC3589x_GPIOODM0 0xE0 #define TC3589x_GPIOODE0 0xE1 #define TC3589x_GPIOODM1 0xE2 #define TC3589x_GPIOODE1 0xE3 #define TC3589x_GPIOODM2 0xE4 #define TC3589x_GPIOODE2 0xE5 #define TC3589x_INT_GPIIRQ 0 #define TC3589x_INT_TI0IRQ 1 #define TC3589x_INT_TI1IRQ 2 #define TC3589x_INT_TI2IRQ 3 #define TC3589x_INT_ROTIRQ 5 #define TC3589x_INT_KBDIRQ 6 #define TC3589x_INT_PORIRQ 7 #define TC3589x_NR_INTERNAL_IRQS 8 #define TC3589x_INT_GPIO(x) (TC3589x_NR_INTERNAL_IRQS + (x)) struct tc3589x { struct mutex lock; struct device *dev; struct i2c_client *i2c; struct irq_domain *domain; int irq_base; int num_gpio; struct tc3589x_platform_data *pdata; }; extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data); extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg); extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, u8 *values); extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length, const u8 *values); extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val); /* * Keypad related platform specific constants * These values may be modified for fine tuning */ #define TC_KPD_ROWS 0x8 #define TC_KPD_COLUMNS 0x8 #define TC_KPD_DEBOUNCE_PERIOD 0xA3 #define TC_KPD_SETTLE_TIME 0xA3 /** * struct tc35893_platform_data - data structure for platform specific data * @keymap_data: matrix scan code table for keycodes * @krow: mask for available rows, value is 0xFF * @kcol: mask for available columns, value is 0xFF * @debounce_period: platform specific debounce time * @settle_time: platform specific settle down time * @irqtype: type of interrupt, falling or rising edge * @enable_wakeup: specifies if keypad event can wake up system from sleep * @no_autorepeat: flag for auto repetition */ struct tc3589x_keypad_platform_data { const struct matrix_keymap_data *keymap_data; u8 krow; u8 kcol; u8 debounce_period; u8 settle_time; unsigned long irqtype; bool enable_wakeup; bool no_autorepeat; }; /** * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data * @gpio_base: first gpio number assigned to TC3589x. A maximum of * %TC3589x_NR_GPIOS GPIOs will be allocated. * @setup: callback for board-specific initialization * @remove: callback for board-specific teardown */ struct tc3589x_gpio_platform_data { int gpio_base; void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base); void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base); }; /** * struct tc3589x_platform_data - TC3589x platform data * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used. * @gpio: GPIO-specific platform data * @keypad: keypad-specific platform data */ struct tc3589x_platform_data { unsigned int block; int irq_base; struct tc3589x_gpio_platform_data *gpio; const struct tc3589x_keypad_platform_data *keypad; }; #define TC3589x_NR_GPIOS 24 #define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS) #endif