diff options
Diffstat (limited to 'include/linux/platform_data/cypress_cyttsp4.h')
-rw-r--r-- | include/linux/platform_data/cypress_cyttsp4.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/linux/platform_data/cypress_cyttsp4.h b/include/linux/platform_data/cypress_cyttsp4.h new file mode 100644 index 0000000..03819d6 --- /dev/null +++ b/include/linux/platform_data/cypress_cyttsp4.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2010 Motorola Mobility, Inc. + * Modified by Cypress Semiconductor 2011-2012 + * - increase touch_settings.size from uint8_t to uint32_t + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307, USA + */ + +/* Defines generic platform structures for touch drivers */ +#ifndef _LINUX_TOUCH_PLATFORM_H +#define _LINUX_TOUCH_PLATFORM_H + +#include <linux/types.h> + +enum { + GPIO_TOUCH_nINT = 0, + GPIO_TOUCH_EN, + GPIO_TOUCH_SCL, + GPIO_TOUCH_SDA +}; + +struct touch_settings { + const uint8_t *data; + uint32_t size; + uint8_t tag; +} __attribute__ ((packed)); + +struct touch_firmware { + const uint8_t *img; + uint32_t size; + const uint8_t *ver; + uint8_t vsize; +} __attribute__ ((packed)); + +struct touch_framework { + const uint16_t *abs; + uint8_t size; + uint8_t enable_vkeys; +} __attribute__ ((packed)); + +struct touch_platform_data { + struct touch_settings *sett[256]; + struct touch_firmware *fw; + struct touch_framework *frmwrk; + + uint8_t addr[2]; + uint16_t flags; + + int (*hw_reset)(void); + int (*hw_power)(int); + int (*hw_recov)(int); + int (*irq_stat)(void); +} __attribute__ ((packed)); + +#endif /* _LINUX_TOUCH_PLATFORM_H */ |