/* * 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 __STMPE_H #define __STMPE_H #include <linux/device.h> #include <linux/mfd/core.h> #include <linux/mfd/stmpe.h> #include <linux/printk.h> #include <linux/types.h> extern const struct dev_pm_ops stmpe_dev_pm_ops; #ifdef STMPE_DUMP_BYTES static inline void stmpe_dump_bytes(const char *str, const void *buf, size_t len) { print_hex_dump_bytes(str, DUMP_PREFIX_OFFSET, buf, len); } #else static inline void stmpe_dump_bytes(const char *str, const void *buf, size_t len) { } #endif /** * struct stmpe_variant_block - information about block * @cell: base mfd cell * @irq: interrupt number to be added to each IORESOURCE_IRQ * in the cell * @block: block id; used for identification with platform data and for * enable and altfunc callbacks */ struct stmpe_variant_block { const struct mfd_cell *cell; int irq; enum stmpe_block block; }; /** * struct stmpe_variant_info - variant-specific information * @name: part name * @id_val: content of CHIPID register * @id_mask: bits valid in CHIPID register for comparison with id_val * @num_gpios: number of GPIOS * @af_bits: number of bits used to specify the alternate function * @regs: variant specific registers. * @blocks: list of blocks present on this device * @num_blocks: number of blocks present on this device * @num_irqs: number of internal IRQs available on this device * @enable: callback to enable the specified blocks. * Called with the I/O lock held. * @get_altfunc: callback to get the alternate function number for the * specific block * @enable_autosleep: callback to configure autosleep with specified timeout */ struct stmpe_variant_info { const char *name; u16 id_val; u16 id_mask; int num_gpios; int af_bits; const u8 *regs; struct stmpe_variant_block *blocks; int num_blocks; int num_irqs; int (*enable)(struct stmpe *stmpe, unsigned int blocks, bool enable); int (*get_altfunc)(struct stmpe *stmpe, enum stmpe_block block); int (*enable_autosleep)(struct stmpe *stmpe, int autosleep_timeout); }; /** * struct stmpe_client_info - i2c or spi specific routines/info * @data: client specific data * @read_byte: read single byte * @write_byte: write single byte * @read_block: read block or multiple bytes * @write_block: write block or multiple bytes * @init: client init routine, called during probe */ struct stmpe_client_info { void *data; int irq; void *client; struct device *dev; int (*read_byte)(struct stmpe *stmpe, u8 reg); int (*write_byte)(struct stmpe *stmpe, u8 reg, u8 val); int (*read_block)(struct stmpe *stmpe, u8 reg, u8 len, u8 *values); int (*write_block)(struct stmpe *stmpe, u8 reg, u8 len, const u8 *values); void (*init)(struct stmpe *stmpe); }; int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum); int stmpe_remove(struct stmpe *stmpe); #define STMPE_ICR_LSB_HIGH (1 << 2) #define STMPE_ICR_LSB_EDGE (1 << 1) #define STMPE_ICR_LSB_GIM (1 << 0) #define STMPE_SYS_CTRL_RESET (1 << 7) #define STMPE_SYS_CTRL_INT_EN (1 << 2) #define STMPE_SYS_CTRL_INT_HI (1 << 0) /* * STMPE801 */ #define STMPE801_ID 0x0108 #define STMPE801_NR_INTERNAL_IRQS 1 #define STMPE801_REG_CHIP_ID 0x00 #define STMPE801_REG_VERSION_ID 0x02 #define STMPE801_REG_SYS_CTRL 0x04 #define STMPE801_REG_GPIO_INT_EN 0x08 #define STMPE801_REG_GPIO_INT_STA 0x09 #define STMPE801_REG_GPIO_MP_STA 0x10 #define STMPE801_REG_GPIO_SET_PIN 0x11 #define STMPE801_REG_GPIO_DIR 0x12 /* * STMPE811 */ #define STMPE811_ID 0x0811 #define STMPE811_IRQ_TOUCH_DET 0 #define STMPE811_IRQ_FIFO_TH 1 #define STMPE811_IRQ_FIFO_OFLOW 2 #define STMPE811_IRQ_FIFO_FULL 3 #define STMPE811_IRQ_FIFO_EMPTY 4 #define STMPE811_IRQ_TEMP_SENS 5 #define STMPE811_IRQ_ADC 6 #define STMPE811_IRQ_GPIOC 7 #define STMPE811_NR_INTERNAL_IRQS 8 #define STMPE811_REG_CHIP_ID 0x00 #define STMPE811_REG_SYS_CTRL 0x03 #define STMPE811_REG_SYS_CTRL2 0x04 #define STMPE811_REG_SPI_CFG 0x08 #define STMPE811_REG_INT_CTRL 0x09 #define STMPE811_REG_INT_EN 0x0A #define STMPE811_REG_INT_STA 0x0B #define STMPE811_REG_GPIO_INT_EN 0x0C #define STMPE811_REG_GPIO_INT_STA 0x0D #define STMPE811_REG_GPIO_SET_PIN 0x10 #define STMPE811_REG_GPIO_CLR_PIN 0x11 #define STMPE811_REG_GPIO_MP_STA 0x12 #define STMPE811_REG_GPIO_DIR 0x13 #define STMPE811_REG_GPIO_ED 0x14 #define STMPE811_REG_GPIO_RE 0x15 #define STMPE811_REG_GPIO_FE 0x16 #define STMPE811_REG_GPIO_AF 0x17 #define STMPE811_SYS_CTRL_RESET (1 << 1) #define STMPE811_SYS_CTRL2_ADC_OFF (1 << 0) #define STMPE811_SYS_CTRL2_TSC_OFF (1 << 1) #define STMPE811_SYS_CTRL2_GPIO_OFF (1 << 2) #define STMPE811_SYS_CTRL2_TS_OFF (1 << 3) /* * STMPE1600 */ #define STMPE1600_ID 0x0016 #define STMPE1600_NR_INTERNAL_IRQS 16 #define STMPE1600_REG_CHIP_ID 0x00 #define STMPE1600_REG_SYS_CTRL 0x03 #define STMPE1600_REG_IEGPIOR_LSB 0x08 #define STMPE1600_REG_IEGPIOR_MSB 0x09 #define STMPE1600_REG_ISGPIOR_LSB 0x0A #define STMPE1600_REG_ISGPIOR_MSB 0x0B #define STMPE1600_REG_GPMR_LSB 0x10 #define STMPE1600_REG_GPMR_MSB 0x11 #define STMPE1600_REG_GPSR_LSB 0x12 #define STMPE1600_REG_GPSR_MSB 0x13 #define STMPE1600_REG_GPDR_LSB 0x14 #define STMPE1600_REG_GPDR_MSB 0x15 #define STMPE1600_REG_GPPIR_LSB 0x16 #define STMPE1600_REG_GPPIR_MSB 0x17 /* * STMPE1601 */ #define STMPE1601_IRQ_GPIOC 8 #define STMPE1601_IRQ_PWM3 7 #define STMPE1601_IRQ_PWM2 6 #define STMPE1601_IRQ_PWM1 5 #define STMPE1601_IRQ_PWM0 4 #define STMPE1601_IRQ_KEYPAD_OVER 2 #define STMPE1601_IRQ_KEYPAD 1 #define STMPE1601_IRQ_WAKEUP 0 #define STMPE1601_NR_INTERNAL_IRQS 9 #define STMPE1601_REG_SYS_CTRL 0x02 #define STMPE1601_REG_SYS_CTRL2 0x03 #define STMPE1601_REG_ICR_MSB 0x10 #define STMPE1601_REG_ICR_LSB 0x11 #define STMPE1601_REG_IER_MSB 0x12 #define STMPE1601_REG_IER_LSB 0x13 #define STMPE1601_REG_ISR_MSB 0x14 #define STMPE1601_REG_ISR_LSB 0x15 #define STMPE1601_REG_INT_EN_GPIO_MASK_MSB 0x16 #define STMPE1601_REG_INT_EN_GPIO_MASK_LSB 0x17 #define STMPE1601_REG_INT_STA_GPIO_MSB 0x18 #define STMPE1601_REG_INT_STA_GPIO_LSB 0x19 #define STMPE1601_REG_CHIP_ID 0x80 #define STMPE1601_REG_GPIO_SET_MSB 0x82 #define STMPE1601_REG_GPIO_SET_LSB 0x83 #define STMPE1601_REG_GPIO_CLR_MSB 0x84 #define STMPE1601_REG_GPIO_CLR_LSB 0x85 #define STMPE1601_REG_GPIO_MP_MSB 0x86 #define STMPE1601_REG_GPIO_MP_LSB 0x87 #define STMPE1601_REG_GPIO_SET_DIR_MSB 0x88 #define STMPE1601_REG_GPIO_SET_DIR_LSB 0x89 #define STMPE1601_REG_GPIO_ED_MSB 0x8A #define STMPE1601_REG_GPIO_ED_LSB 0x8B #define STMPE1601_REG_GPIO_RE_MSB 0x8C #define STMPE1601_REG_GPIO_RE_LSB 0x8D #define STMPE1601_REG_GPIO_FE_MSB 0x8E #define STMPE1601_REG_GPIO_FE_LSB 0x8F #define STMPE1601_REG_GPIO_PU_MSB 0x90 #define STMPE1601_REG_GPIO_PU_LSB 0x91 #define STMPE1601_REG_GPIO_AF_U_MSB 0x92 #define STMPE1601_SYS_CTRL_ENABLE_GPIO (1 << 3) #define STMPE1601_SYS_CTRL_ENABLE_KPC (1 << 1) #define STMPE1601_SYS_CTRL_ENABLE_SPWM (1 << 0) /* The 1601/2403 share the same masks */ #define STMPE1601_AUTOSLEEP_TIMEOUT_MASK (0x7) #define STPME1601_AUTOSLEEP_ENABLE (1 << 3) /* * STMPE1801 */ #define STMPE1801_ID 0xc110 #define STMPE1801_NR_INTERNAL_IRQS 5 #define STMPE1801_IRQ_KEYPAD_COMBI 4 #define STMPE1801_IRQ_GPIOC 3 #define STMPE1801_IRQ_KEYPAD_OVER 2 #define STMPE1801_IRQ_KEYPAD 1 #define STMPE1801_IRQ_WAKEUP 0 #define STMPE1801_REG_CHIP_ID 0x00 #define STMPE1801_REG_SYS_CTRL 0x02 #define STMPE1801_REG_INT_CTRL_LOW 0x04 #define STMPE1801_REG_INT_EN_MASK_LOW 0x06 #define STMPE1801_REG_INT_STA_LOW 0x08 #define STMPE1801_REG_INT_EN_GPIO_MASK_LOW 0x0A #define STMPE1801_REG_INT_EN_GPIO_MASK_MID 0x0B #define STMPE1801_REG_INT_EN_GPIO_MASK_HIGH 0x0C #define STMPE1801_REG_INT_STA_GPIO_LOW 0x0D #define STMPE1801_REG_INT_STA_GPIO_MID 0x0E #define STMPE1801_REG_INT_STA_GPIO_HIGH 0x0F #define STMPE1801_REG_GPIO_SET_LOW 0x10 #define STMPE1801_REG_GPIO_SET_MID 0x11 #define STMPE1801_REG_GPIO_SET_HIGH 0x12 #define STMPE1801_REG_GPIO_CLR_LOW 0x13 #define STMPE1801_REG_GPIO_CLR_MID 0x14 #define STMPE1801_REG_GPIO_CLR_HIGH 0x15 #define STMPE1801_REG_GPIO_MP_LOW 0x16 #define STMPE1801_REG_GPIO_MP_MID 0x17 #define STMPE1801_REG_GPIO_MP_HIGH 0x18 #define STMPE1801_REG_GPIO_SET_DIR_LOW 0x19 #define STMPE1801_REG_GPIO_SET_DIR_MID 0x1A #define STMPE1801_REG_GPIO_SET_DIR_HIGH 0x1B #define STMPE1801_REG_GPIO_RE_LOW 0x1C #define STMPE1801_REG_GPIO_RE_MID 0x1D #define STMPE1801_REG_GPIO_RE_HIGH 0x1E #define STMPE1801_REG_GPIO_FE_LOW 0x1F #define STMPE1801_REG_GPIO_FE_MID 0x20 #define STMPE1801_REG_GPIO_FE_HIGH 0x21 #define STMPE1801_REG_GPIO_PULL_UP_LOW 0x22 #define STMPE1801_REG_GPIO_PULL_UP_MID 0x23 #define STMPE1801_REG_GPIO_PULL_UP_HIGH 0x24 #define STMPE1801_MSK_INT_EN_KPC (1 << 1) #define STMPE1801_MSK_INT_EN_GPIO (1 << 3) /* * STMPE24xx */ #define STMPE24XX_IRQ_GPIOC 8 #define STMPE24XX_IRQ_PWM2 7 #define STMPE24XX_IRQ_PWM1 6 #define STMPE24XX_IRQ_PWM0 5 #define STMPE24XX_IRQ_ROT_OVER 4 #define STMPE24XX_IRQ_ROT 3 #define STMPE24XX_IRQ_KEYPAD_OVER 2 #define STMPE24XX_IRQ_KEYPAD 1 #define STMPE24XX_IRQ_WAKEUP 0 #define STMPE24XX_NR_INTERNAL_IRQS 9 #define STMPE24XX_REG_SYS_CTRL 0x02 #define STMPE24XX_REG_SYS_CTRL2 0x03 #define STMPE24XX_REG_ICR_MSB 0x10 #define STMPE24XX_REG_ICR_LSB 0x11 #define STMPE24XX_REG_IER_MSB 0x12 #define STMPE24XX_REG_IER_LSB 0x13 #define STMPE24XX_REG_ISR_MSB 0x14 #define STMPE24XX_REG_ISR_LSB 0x15 #define STMPE24XX_REG_IEGPIOR_MSB 0x16 #define STMPE24XX_REG_IEGPIOR_CSB 0x17 #define STMPE24XX_REG_IEGPIOR_LSB 0x18 #define STMPE24XX_REG_ISGPIOR_MSB 0x19 #define STMPE24XX_REG_ISGPIOR_CSB 0x1A #define STMPE24XX_REG_ISGPIOR_LSB 0x1B #define STMPE24XX_REG_CHIP_ID 0x80 #define STMPE24XX_REG_GPSR_MSB 0x83 #define STMPE24XX_REG_GPSR_CSB 0x84 #define STMPE24XX_REG_GPSR_LSB 0x85 #define STMPE24XX_REG_GPCR_MSB 0x86 #define STMPE24XX_REG_GPCR_CSB 0x87 #define STMPE24XX_REG_GPCR_LSB 0x88 #define STMPE24XX_REG_GPDR_MSB 0x89 #define STMPE24XX_REG_GPDR_CSB 0x8A #define STMPE24XX_REG_GPDR_LSB 0x8B #define STMPE24XX_REG_GPEDR_MSB 0x8C #define STMPE24XX_REG_GPEDR_CSB 0x8D #define STMPE24XX_REG_GPEDR_LSB 0x8E #define STMPE24XX_REG_GPRER_MSB 0x8F #define STMPE24XX_REG_GPRER_CSB 0x90 #define STMPE24XX_REG_GPRER_LSB 0x91 #define STMPE24XX_REG_GPFER_MSB 0x92 #define STMPE24XX_REG_GPFER_CSB 0x93 #define STMPE24XX_REG_GPFER_LSB 0x94 #define STMPE24XX_REG_GPPUR_MSB 0x95 #define STMPE24XX_REG_GPPUR_CSB 0x96 #define STMPE24XX_REG_GPPUR_LSB 0x97 #define STMPE24XX_REG_GPPDR_MSB 0x98 #define STMPE24XX_REG_GPPDR_CSB 0x99 #define STMPE24XX_REG_GPPDR_LSB 0x9A #define STMPE24XX_REG_GPAFR_U_MSB 0x9B #define STMPE24XX_REG_GPMR_MSB 0xA2 #define STMPE24XX_REG_GPMR_CSB 0xA3 #define STMPE24XX_REG_GPMR_LSB 0xA4 #define STMPE24XX_SYS_CTRL_ENABLE_GPIO (1 << 3) #define STMPE24XX_SYSCON_ENABLE_PWM (1 << 2) #define STMPE24XX_SYS_CTRL_ENABLE_KPC (1 << 1) #define STMPE24XX_SYSCON_ENABLE_ROT (1 << 0) #endif