diff options
Diffstat (limited to 'include/linux/platform_data/cyttsp4.h')
| -rw-r--r-- | include/linux/platform_data/cyttsp4.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/platform_data/cyttsp4.h b/include/linux/platform_data/cyttsp4.h new file mode 100644 index 000000000..5dc9d2be3 --- /dev/null +++ b/include/linux/platform_data/cyttsp4.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Header file for: + * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers. + * For use with Cypress Txx3xx parts. + * Supported parts include: + * CY8CTST341 + * CY8CTMA340 + * + * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc. + * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org> + * + * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com) + */ +#ifndef _CYTTSP4_H_ +#define _CYTTSP4_H_ + +#define CYTTSP4_MT_NAME "cyttsp4_mt" +#define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter" +#define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter" + +#define CY_TOUCH_SETTINGS_MAX 32 + +struct touch_framework { + const uint16_t *abs; + uint8_t size; + uint8_t enable_vkeys; +} __packed; + +struct cyttsp4_mt_platform_data { + struct touch_framework *frmwrk; + unsigned short flags; + char const *inp_dev_name; +}; + +struct touch_settings { + const uint8_t *data; + uint32_t size; + uint8_t tag; +} __packed; + +struct cyttsp4_core_platform_data { + int irq_gpio; + int rst_gpio; + int level_irq_udelay; + int (*xres)(struct cyttsp4_core_platform_data *pdata, + struct device *dev); + int (*init)(struct cyttsp4_core_platform_data *pdata, + int on, struct device *dev); + int (*power)(struct cyttsp4_core_platform_data *pdata, + int on, struct device *dev, atomic_t *ignore_irq); + int (*irq_stat)(struct cyttsp4_core_platform_data *pdata, + struct device *dev); + struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX]; +}; + +struct cyttsp4_platform_data { + struct cyttsp4_core_platform_data *core_pdata; + struct cyttsp4_mt_platform_data *mt_pdata; +}; + +#endif /* _CYTTSP4_H_ */ |