/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TSC200X_CORE_H #define _TSC200X_CORE_H /* control byte 1 */ #define TSC200X_CMD 0x80 #define TSC200X_CMD_NORMAL 0x00 #define TSC200X_CMD_STOP 0x01 #define TSC200X_CMD_12BIT 0x04 /* control byte 0 */ #define TSC200X_REG_READ 0x01 /* R/W access */ #define TSC200X_REG_PND0 0x02 /* Power Not Down Control */ #define TSC200X_REG_X (0x0 << 3) #define TSC200X_REG_Y (0x1 << 3) #define TSC200X_REG_Z1 (0x2 << 3) #define TSC200X_REG_Z2 (0x3 << 3) #define TSC200X_REG_AUX (0x4 << 3) #define TSC200X_REG_TEMP1 (0x5 << 3) #define TSC200X_REG_TEMP2 (0x6 << 3) #define TSC200X_REG_STATUS (0x7 << 3) #define TSC200X_REG_AUX_HIGH (0x8 << 3) #define TSC200X_REG_AUX_LOW (0x9 << 3) #define TSC200X_REG_TEMP_HIGH (0xA << 3) #define TSC200X_REG_TEMP_LOW (0xB << 3) #define TSC200X_REG_CFR0 (0xC << 3) #define TSC200X_REG_CFR1 (0xD << 3) #define TSC200X_REG_CFR2 (0xE << 3) #define TSC200X_REG_CONV_FUNC (0xF << 3) /* configuration register 0 */ #define TSC200X_CFR0_PRECHARGE_276US 0x0040 #define TSC200X_CFR0_STABTIME_1MS 0x0300 #define TSC200X_CFR0_CLOCK_1MHZ 0x1000 #define TSC200X_CFR0_RESOLUTION12 0x2000 #define TSC200X_CFR0_PENMODE 0x8000 #define TSC200X_CFR0_INITVALUE (TSC200X_CFR0_STABTIME_1MS | \ TSC200X_CFR0_CLOCK_1MHZ | \ TSC200X_CFR0_RESOLUTION12 | \ TSC200X_CFR0_PRECHARGE_276US | \ TSC200X_CFR0_PENMODE) /* bits common to both read and write of configuration register 0 */ #define TSC200X_CFR0_RW_MASK 0x3fff /* configuration register 1 */ #define TSC200X_CFR1_BATCHDELAY_4MS 0x0003 #define TSC200X_CFR1_INITVALUE TSC200X_CFR1_BATCHDELAY_4MS /* configuration register 2 */ #define TSC200X_CFR2_MAVE_Z 0x0004 #define TSC200X_CFR2_MAVE_Y 0x0008 #define TSC200X_CFR2_MAVE_X 0x0010 #define TSC200X_CFR2_AVG_7 0x0800 #define TSC200X_CFR2_MEDIUM_15 0x3000 #define TSC200X_CFR2_INITVALUE (TSC200X_CFR2_MAVE_X | \ TSC200X_CFR2_MAVE_Y | \ TSC200X_CFR2_MAVE_Z | \ TSC200X_CFR2_MEDIUM_15 | \ TSC200X_CFR2_AVG_7) #define MAX_12BIT 0xfff #define TSC200X_DEF_X_FUZZ 4 #define TSC200X_DEF_Y_FUZZ 8 #define TSC200X_DEF_P_FUZZ 2 #define TSC200X_DEF_RESISTOR 280 #define TSC2005_SPI_MAX_SPEED_HZ 10000000 #define TSC200X_PENUP_TIME_MS 40 extern const struct regmap_config tsc200x_regmap_config; extern const struct dev_pm_ops tsc200x_pm_ops; int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id, struct regmap *regmap, int (*tsc200x_cmd)(struct device *dev, u8 cmd)); void tsc200x_remove(struct device *dev); #endif