mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 14:43:58 +08:00
15e27b1088
In preparation for Device Tree enablement all IRQ controllers should control their own IRQ domain. This patch provides just that. Signed-off-by: Lee Jones <lee.jones@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
197 lines
5.7 KiB
C
197 lines
5.7 KiB
C
/*
|
|
* 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
|