/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License, version 2 */ #ifndef __LINUX_MFD_TC35892_H #define __LINUX_MFD_TC35892_H #include <linux/device.h> #define TC35892_RSTCTRL_IRQRST (1 << 4) #define TC35892_RSTCTRL_TIMRST (1 << 3) #define TC35892_RSTCTRL_ROTRST (1 << 2) #define TC35892_RSTCTRL_KBDRST (1 << 1) #define TC35892_RSTCTRL_GPIRST (1 << 0) #define TC35892_IRQST 0x91 #define TC35892_MANFCODE_MAGIC 0x03 #define TC35892_MANFCODE 0x80 #define TC35892_VERSION 0x81 #define TC35892_IOCFG 0xA7 #define TC35892_CLKMODE 0x88 #define TC35892_CLKCFG 0x89 #define TC35892_CLKEN 0x8A #define TC35892_RSTCTRL 0x82 #define TC35892_EXTRSTN 0x83 #define TC35892_RSTINTCLR 0x84 #define TC35892_GPIOIS0 0xC9 #define TC35892_GPIOIS1 0xCA #define TC35892_GPIOIS2 0xCB #define TC35892_GPIOIBE0 0xCC #define TC35892_GPIOIBE1 0xCD #define TC35892_GPIOIBE2 0xCE #define TC35892_GPIOIEV0 0xCF #define TC35892_GPIOIEV1 0xD0 #define TC35892_GPIOIEV2 0xD1 #define TC35892_GPIOIE0 0xD2 #define TC35892_GPIOIE1 0xD3 #define TC35892_GPIOIE2 0xD4 #define TC35892_GPIORIS0 0xD6 #define TC35892_GPIORIS1 0xD7 #define TC35892_GPIORIS2 0xD8 #define TC35892_GPIOMIS0 0xD9 #define TC35892_GPIOMIS1 0xDA #define TC35892_GPIOMIS2 0xDB #define TC35892_GPIOIC0 0xDC #define TC35892_GPIOIC1 0xDD #define TC35892_GPIOIC2 0xDE #define TC35892_GPIODATA0 0xC0 #define TC35892_GPIOMASK0 0xc1 #define TC35892_GPIODATA1 0xC2 #define TC35892_GPIOMASK1 0xc3 #define TC35892_GPIODATA2 0xC4 #define TC35892_GPIOMASK2 0xC5 #define TC35892_GPIODIR0 0xC6 #define TC35892_GPIODIR1 0xC7 #define TC35892_GPIODIR2 0xC8 #define TC35892_GPIOSYNC0 0xE6 #define TC35892_GPIOSYNC1 0xE7 #define TC35892_GPIOSYNC2 0xE8 #define TC35892_GPIOWAKE0 0xE9 #define TC35892_GPIOWAKE1 0xEA #define TC35892_GPIOWAKE2 0xEB #define TC35892_GPIOODM0 0xE0 #define TC35892_GPIOODE0 0xE1 #define TC35892_GPIOODM1 0xE2 #define TC35892_GPIOODE1 0xE3 #define TC35892_GPIOODM2 0xE4 #define TC35892_GPIOODE2 0xE5 #define TC35892_INT_GPIIRQ 0 #define TC35892_INT_TI0IRQ 1 #define TC35892_INT_TI1IRQ 2 #define TC35892_INT_TI2IRQ 3 #define TC35892_INT_ROTIRQ 5 #define TC35892_INT_KBDIRQ 6 #define TC35892_INT_PORIRQ 7 #define TC35892_NR_INTERNAL_IRQS 8 #define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x)) struct tc35892 { struct mutex lock; struct device *dev; struct i2c_client *i2c; int irq_base; int num_gpio; struct tc35892_platform_data *pdata; }; extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data); extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg); extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, u8 *values); extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length, const u8 *values); extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val); /** * struct tc35892_gpio_platform_data - TC35892 GPIO platform data * @gpio_base: first gpio number assigned to TC35892. A maximum of * %TC35892_NR_GPIOS GPIOs will be allocated. */ struct tc35892_gpio_platform_data { int gpio_base; }; /** * struct tc35892_platform_data - TC35892 platform data * @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used. * @gpio: GPIO-specific platform data */ struct tc35892_platform_data { int irq_base; struct tc35892_gpio_platform_data *gpio; }; #define TC35892_NR_GPIOS 24 #define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS) #endif