input: synaptics_dsx: Add support for synaptics_dsx touch

Change-Id: I1df8a7465fdb5c18cf69e0908347fc78ce7dd07c
Git-commit: 67b7a9d78725d5de2a1899095eb0026e15343a62
Git-repo: git://github.com/synaptics-touch/synaptics-dsx-v2.1
Signed-off-by: Alexandra Chin <alexandra.chin@tw.synaptics.com>
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/include/linux/input/synaptics_dsx_v2.h b/include/linux/input/synaptics_dsx_v2.h
new file mode 100755
index 000000000000..dc6e6be28ceb
--- /dev/null
+++ b/include/linux/input/synaptics_dsx_v2.h
@@ -0,0 +1,80 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012 Synaptics Incorporated
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ */
+
+#ifndef _SYNAPTICS_DSX_H_
+#define _SYNAPTICS_DSX_H_
+
+#define PLATFORM_DRIVER_NAME "synaptics_dsx"
+#define I2C_DRIVER_NAME "synaptics_dsx_i2c"
+#define SPI_DRIVER_NAME "synaptics_dsx_spi"
+
+/*
+ * struct synaptics_dsx_cap_button_map - 0d button map
+ * @nbuttons: number of 0d buttons
+ * @map: pointer to array of button types
+ */
+struct synaptics_dsx_cap_button_map {
+	unsigned char nbuttons;
+	unsigned char *map;
+};
+
+/*
+ * struct synaptics_dsx_board_data - dsx board data
+ * @x_flip: x flip flag
+ * @y_flip: y flip flag
+ * @irq_gpio: attention interrupt gpio
+ * @power_gpio: power switch gpio
+ * @power_on_state: power switch active state
+ * @reset_gpio: reset gpio
+ * @reset_on_state: reset active state
+ * @irq_flags: irq flags
+ * @panel_x: x-axis resolution of display panel
+ * @panel_y: y-axis resolution of display panel
+ * @power_delay_ms: delay time to wait after power-on
+ * @reset_delay_ms: delay time to wait after reset
+ * @reset_active_ms: reset active time
+ * @byte_delay_us: delay time between two bytes of SPI data
+ * @block_delay_us: delay time between two SPI transfers
+ * @regulator_name: pointer to name of regulator
+ * @gpio_config: pointer to gpio configuration function
+ * @cap_button_map: pointer to 0d button map
+ */
+struct synaptics_dsx_board_data {
+	bool x_flip;
+	bool y_flip;
+	bool swap_axes;
+	int irq_gpio;
+	int power_gpio;
+	int power_on_state;
+	int reset_gpio;
+	int reset_on_state;
+	unsigned long irq_flags;
+	unsigned int panel_x;
+	unsigned int panel_y;
+	unsigned int power_delay_ms;
+	unsigned int reset_delay_ms;
+	unsigned int reset_active_ms;
+	unsigned int byte_delay_us;
+	unsigned int block_delay_us;
+	unsigned char *regulator_name;
+	int (*gpio_config)(int gpio, bool configure, int dir, int state);
+	struct synaptics_dsx_cap_button_map *cap_button_map;
+};
+
+#endif