/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License, version 2 * Author: Rabin Vincent for ST-Ericsson */ #ifndef __STMPE_H #define __STMPE_H #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 { 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); }; #define STMPE_ICR_LSB_HIGH (1 << 2) #define STMPE_ICR_LSB_EDGE (1 << 1) #define STMPE_ICR_LSB_GIM (1 << 0) /* * STMPE811 */ #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_CTRL2 0x04 #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_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) /* * 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_LSB 0x11 #define STMPE1601_REG_IER_LSB 0x13 #define STMPE1601_REG_ISR_MSB 0x14 #define STMPE1601_REG_CHIP_ID 0x80 #define STMPE1601_REG_INT_EN_GPIO_MASK_LSB 0x17 #define STMPE1601_REG_INT_STA_GPIO_MSB 0x18 #define STMPE1601_REG_GPIO_MP_LSB 0x87 #define STMPE1601_REG_GPIO_SET_LSB 0x83 #define STMPE1601_REG_GPIO_CLR_LSB 0x85 #define STMPE1601_REG_GPIO_SET_DIR_LSB 0x89 #define STMPE1601_REG_GPIO_ED_MSB 0x8A #define STMPE1601_REG_GPIO_RE_LSB 0x8D #define STMPE1601_REG_GPIO_FE_LSB 0x8F #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_SYSCON_ENABLE_SPWM (1 << 0) /* The 1601/2403 share the same masks */ #define STMPE1601_AUTOSLEEP_TIMEOUT_MASK (0x7) #define STPME1601_AUTOSLEEP_ENABLE (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_ICR_LSB 0x11 #define STMPE24XX_REG_IER_LSB 0x13 #define STMPE24XX_REG_ISR_MSB 0x14 #define STMPE24XX_REG_CHIP_ID 0x80 #define STMPE24XX_REG_IEGPIOR_LSB 0x18 #define STMPE24XX_REG_ISGPIOR_MSB 0x19 #define STMPE24XX_REG_GPMR_LSB 0xA5 #define STMPE24XX_REG_GPSR_LSB 0x85 #define STMPE24XX_REG_GPCR_LSB 0x88 #define STMPE24XX_REG_GPDR_LSB 0x8B #define STMPE24XX_REG_GPEDR_MSB 0x8C #define STMPE24XX_REG_GPRER_LSB 0x91 #define STMPE24XX_REG_GPFER_LSB 0x94 #define STMPE24XX_REG_GPAFR_U_MSB 0x9B #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