Touch board has platform data with config parameters for mxt1386.
i2c board file touch contents moved to touch board file.
Change-Id: I3f8df54f5a7c32de2d63a3d4b0c796c2a8e4ca3c
Signed-off-by: Makarand Karvekar <makarand.karvekar@motorola.com>
obj-${CONFIG_MACH_STINGRAY} += board-stingray.o
obj-${CONFIG_MACH_STINGRAY} += board-stingray-pinmux.o
obj-${CONFIG_MACH_STINGRAY} += board-stingray-panel.o
-obj-${CONFIG_MACH_STINGRAY} += board-stingray-i2c.o
obj-${CONFIG_MACH_STINGRAY} += board-stingray-keypad.o
obj-${CONFIG_MACH_STINGRAY} += board-stingray-wifi.o
obj-${CONFIG_MACH_STINGRAY} += board-stingray-sensors.o
obj-${CONFIG_MACH_STINGRAY} += board-stingray-wlan_nvs.o
+obj-${CONFIG_MACH_STINGRAY} += board-stingray-touch.o
+++ /dev/null
-/*
- * arch/arm/mach-tegra/board-stingray-i2c.c
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#include <linux/resource.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <asm/mach-types.h>
-#include <mach/irqs.h>
-#include <mach/iomap.h>
-#include <mach/pinmux.h>
-#include <linux/qtouch_obp_ts.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-
-#include "board-stingray.h"
-#include "gpio-names.h"
-
-#define XMEGAT_BL_I2C_ADDR 0x35
-#define STINGRAY_TOUCH_RESET_N_GPIO TEGRA_GPIO_PR4
-#define STINGRAY_TOUCH_INT_N_GPIO TEGRA_GPIO_PV2
-#define STINGRAY_TOUCH_WAKE_N_GPIO TEGRA_GPIO_PJ2
-
-static int stingray_touch_reset(void)
-{
- gpio_set_value(STINGRAY_TOUCH_RESET_N_GPIO, 0);
- msleep(10);
- gpio_set_value(STINGRAY_TOUCH_RESET_N_GPIO, 1);
- msleep(100); /* value from moto */
- return 0;
-}
-
-
-/*struct qtouch_ts_platform_data stingray_touch_data = {
-
- .flags = (QTOUCH_FLIP_X |
- QTOUCH_FLIP_Y |
- QTOUCH_USE_MULTITOUCH |
- QTOUCH_CFG_BACKUPNV),
- .irqflags = (IRQF_TRIGGER_LOW),
- .abs_min_x = 0,
- .abs_max_x = 320, //1023,
- .abs_min_y = 0,
- .abs_max_y = 736, //1023,
- .abs_min_p = 0,
- .abs_max_p = 255,
- .abs_min_w = 0,
- .abs_max_w = 15,
- .x_delta = 400,
- .y_delta = 250,
- .nv_checksum = 0x2c30,
- .fuzz_x = 0,
- .fuzz_y = 0,
- .fuzz_p = 2,
- .fuzz_w = 2,
- .boot_i2c_addr = XMEGAT_BL_I2C_ADDR,
- .hw_reset = stingray_touch_reset,
- .key_array = {
- .cfg = NULL,
- .keys = NULL,
- .num_keys = 0,
- },
- .power_cfg = {
- .idle_acq_int = 0xff,
- .active_acq_int = 0xff,
- .active_idle_to = 0x00,
- },
- .acquire_cfg = {
- .charge_time = 0x0A,
- .atouch_drift = 0x14,
- .touch_drift = 0x14,
- .drift_susp = 0x14,
- .touch_autocal = 0x00,
- .sync = 0,
- .atch_cal_suspend_time = 0,
- .atch_cal_suspend_thres = 0,
- },
- .multi_touch_cfg = {
- .ctrl = 0x83,
- .x_origin = 0,
- .y_origin = 0,
- .x_size = 0x1b,
- .y_size = 0x2a,
- .aks_cfg = 0,
- .burst_len = 0x30,
- .tch_det_thr = 0x2D,
- .tch_det_int = 0x3,
- .orient = 1,
- .mrg_to = 0x00,
- .mov_hyst_init = 0x05,
- .mov_hyst_next = 0x02,
- .mov_filter = 0x20,
- .num_touch = 0x01,
- .merge_hyst = 0x0A,
- .merge_thresh = 0x0A,
- .amp_hyst = 0x0A,
- .x_res = 0x031F,
- .y_res = 0x04FF,
- .x_low_clip = 0x00,
- .x_high_clip = 0x00,
- .y_low_clip = 0x00,
- .y_high_clip = 0x00,
- .x_edge_ctrl = 0,
- .x_edge_dist = 0,
- .y_edge_ctrl = 0,
- .y_edge_dist = 0,
- .jump_limit = 0,
- },
- .linear_tbl_cfg = {
- .ctrl = 0x00,
- .x_offset = 0x0000,
- .x_segment = {
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00
- },
- .y_offset = 0x0000,
- .y_segment = {
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00
- },
- },
- .comms_config_cfg = {
- .ctrl = 0,
- .command = 0,
- },
- .gpio_pwm_cfg = {
- .ctrl = 0,
- .report_mask = 0,
- .pin_direction = 0,
- .internal_pullup = 0,
- .output_value = 0,
- .wake_on_change = 0,
- .pwm_enable = 0,
- .pwm_period = 0,
- .duty_cycle_0 = 0,
- .duty_cycle_1 = 0,
- .duty_cycle_2 = 0,
- .duty_cycle_3 = 0,
- .trigger_0 = 0,
- .trigger_1 = 0,
- .trigger_2 = 0,
- .trigger_3 = 0,
- },
- .grip_suppression_cfg = {
- .ctrl = 0x00,
- .xlogrip = 0x2F,
- .xhigrip = 0x2F,
- .ylogrip = 0x2F,
- .yhigrip = 0x2F,
- .maxtchs = 0x00,
- .reserve0 = 0x00,
- .szthr1 = 0x00,
- .szthr2 = 0x00,
- .shpthr1 = 0x00,
- .shpthr2 = 0x00,
- .supextto = 0x00,
- },
- .noise_suppression_cfg = {
- .ctrl = 0,
- .outlier_filter_len = 0,
- .reserve0 = 0,
- .gcaf_upper_limit = 0,
- .gcaf_lower_limit = 0,
- .gcaf_low_count = 0,
- .noise_threshold = 0,
- .reserve1 = 0,
- .freq_hop_scale = 0,
- .burst_freq_0 = 0,
- .burst_freq_1 = 0x0A,
- .burst_freq_2 = 0x0F,
- .burst_freq_3 = 0x14,
- .burst_freq_4 = 0x19,
- .idle_gcaf_valid = 0,
- },
- .touch_proximity_cfg = {
- .ctrl = 0,
- .x_origin = 0,
- .y_origin = 0,
- .x_size = 0,
- .y_size = 0,
- .reserve0 = 0,
- .blen = 0,
- .tch_thresh = 0,
- .tch_detect_int = 0,
- .average = 0,
- .move_null_rate = 0,
- .move_det_tresh = 0,
- },
- .one_touch_gesture_proc_cfg = {
- .ctrl = 0,
- .reserve0 = 0,
- .gesture_enable = 0,
- .pres_proc = 0,
- .tap_time_out = 0,
- .flick_time_out = 0,
- .drag_time_out = 0,
- .short_press_time_out = 0,
- .long_press_time_out = 0,
- .repeat_press_time_out = 0,
- .flick_threshold = 0,
- .drag_threshold = 0,
- .tap_threshold = 0,
- .throw_threshold = 0,
- },
- .self_test_cfg = {
- .ctrl = 0,
- .command = 0,
- .high_signal_limit_0 = 0,
- .low_signal_limit_0 = 0,
- .high_signal_limit_1 = 0,
- .low_signal_limit_1 = 0,
- .high_signal_limit_2 = 0,
- .low_signal_limit_2 = 0,
- },
- .two_touch_gesture_proc_cfg = {
- .ctrl = 0,
- .reserved0 = 0,
- .reserved1 = 0,
- .gesture_enable = 0,
- .rotate_threshold = 0,
- .zoom_threshold = 0,
- },
- .cte_config_cfg = {
- .ctrl = 0,
- .command = 0,
- .mode = 0,
- .idle_gcaf_depth = 16,
- .active_gcaf_depth = 16,
- .voltage = 60,
- },
- .noise1_suppression_cfg = {
- .ctrl = 0x01,
- .version = 0x01,
- .atch_thr = 0x64,
- .duty_cycle = 0x08,
- .drift_thr = 0x00,
- .clamp_thr = 0x00,
- .diff_thr = 0x00,
- .adjustment = 0x00,
- .average = 0x0000,
- .temp = 0x00,
- .offset = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
- },
- .bad_chan = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00
- },
- .x_short = 0x00,
- },
- .vkeys = {
- .count = 0,
- .keys = NULL,
- },
-};
-
-static struct i2c_board_info __initdata stingray_i2c_bus1_board_info[] = {
- {
- I2C_BOARD_INFO(QTOUCH_TS_NAME, 0x5B),
- .platform_data = &stingray_touch_data,
- .irq = TEGRA_GPIO_TO_IRQ(STINGRAY_TOUCH_INT_N_GPIO),
- },
-};*/
-
-int __init stingray_i2c_init(void)
-{
- tegra_gpio_enable(STINGRAY_TOUCH_INT_N_GPIO);
- gpio_request(STINGRAY_TOUCH_INT_N_GPIO, "touch_irq");
- gpio_direction_input(STINGRAY_TOUCH_INT_N_GPIO);
-
- tegra_gpio_enable(STINGRAY_TOUCH_WAKE_N_GPIO);
- gpio_request(STINGRAY_TOUCH_WAKE_N_GPIO, "touch_wake");
- gpio_direction_input(STINGRAY_TOUCH_WAKE_N_GPIO);
-
- tegra_gpio_enable(STINGRAY_TOUCH_RESET_N_GPIO);
- gpio_request(STINGRAY_TOUCH_RESET_N_GPIO, "touch_reset");
- gpio_direction_output(STINGRAY_TOUCH_RESET_N_GPIO, 1);
-
-// i2c_register_board_info(0, stingray_i2c_bus1_board_info, 1);
-
-// i2c_register_board_info(3, stingray_i2c_bus4_board_info, 1);
-
- return 0;
-}
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray-touch.c
+ *
+ * Copyright (C) 2010 Motorola, Inc.
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/resource.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <mach/irqs.h>
+#include <mach/iomap.h>
+#include <mach/pinmux.h>
+#include <linux/qtouch_obp_ts.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+
+#include "board-stingray.h"
+#include "gpio-names.h"
+
+#define XMEGAT_BL_I2C_ADDR 0x35
+#define STINGRAY_TOUCH_RESET_N_GPIO TEGRA_GPIO_PR4
+#define STINGRAY_TOUCH_INT_N_GPIO TEGRA_GPIO_PV2
+#define STINGRAY_TOUCH_WAKE_N_GPIO TEGRA_GPIO_PJ2
+
+static int stingray_touch_reset(void)
+{
+ gpio_set_value(STINGRAY_TOUCH_RESET_N_GPIO, 0);
+ msleep(10);
+ gpio_set_value(STINGRAY_TOUCH_RESET_N_GPIO, 1);
+ msleep(100); /* value from moto */
+ return 0;
+}
+
+struct qtouch_ts_platform_data stingray_touch_data = {
+
+ .flags = (QTOUCH_FLIP_X |
+ QTOUCH_FLIP_Y |
+ QTOUCH_USE_MULTITOUCH |
+ QTOUCH_CFG_BACKUPNV),
+ .irqflags = (IRQF_TRIGGER_LOW),
+ .abs_min_x = 0,
+ .abs_max_x = 320, //1023,
+ .abs_min_y = 0,
+ .abs_max_y = 736, //1023,
+ .abs_min_p = 0,
+ .abs_max_p = 255,
+ .abs_min_w = 0,
+ .abs_max_w = 15,
+ .x_delta = 400,
+ .y_delta = 250,
+ .nv_checksum = 0x2c30,
+ .fuzz_x = 0,
+ .fuzz_y = 0,
+ .fuzz_p = 2,
+ .fuzz_w = 2,
+ .boot_i2c_addr = XMEGAT_BL_I2C_ADDR,
+ .hw_reset = stingray_touch_reset,
+ .key_array = {
+ .cfg = NULL,
+ .keys = NULL,
+ .num_keys = 0,
+ },
+ .power_cfg = {
+ .idle_acq_int = 0xff,
+ .active_acq_int = 0xff,
+ .active_idle_to = 0x00,
+ },
+ .acquire_cfg = {
+ .charge_time = 0x0A,
+ .atouch_drift = 0x14,
+ .touch_drift = 0x14,
+ .drift_susp = 0x14,
+ .touch_autocal = 0x00,
+ .sync = 0,
+ .atch_cal_suspend_time = 0,
+ .atch_cal_suspend_thres = 0,
+ },
+ .multi_touch_cfg = {
+ .ctrl = 0x83,
+ .x_origin = 0,
+ .y_origin = 0,
+ .x_size = 0x1b,
+ .y_size = 0x2a,
+ .aks_cfg = 0,
+ .burst_len = 0x30,
+ .tch_det_thr = 0x2D,
+ .tch_det_int = 0x3,
+ .orient = 1,
+ .mrg_to = 0x00,
+ .mov_hyst_init = 0x05,
+ .mov_hyst_next = 0x02,
+ .mov_filter = 0x20,
+ .num_touch = 0x01,
+ .merge_hyst = 0x0A,
+ .merge_thresh = 0x0A,
+ .amp_hyst = 0x0A,
+ .x_res = 0x031F,
+ .y_res = 0x04FF,
+ .x_low_clip = 0x00,
+ .x_high_clip = 0x00,
+ .y_low_clip = 0x00,
+ .y_high_clip = 0x00,
+ .x_edge_ctrl = 0,
+ .x_edge_dist = 0,
+ .y_edge_ctrl = 0,
+ .y_edge_dist = 0,
+ .jump_limit = 0,
+ },
+ .linear_tbl_cfg = {
+ .ctrl = 0x00,
+ .x_offset = 0x0000,
+ .x_segment = {
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+ },
+ .y_offset = 0x0000,
+ .y_segment = {
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+ },
+ },
+ .comms_config_cfg = {
+ .ctrl = 0,
+ .command = 0,
+ },
+ .gpio_pwm_cfg = {
+ .ctrl = 0,
+ .report_mask = 0,
+ .pin_direction = 0,
+ .internal_pullup = 0,
+ .output_value = 0,
+ .wake_on_change = 0,
+ .pwm_enable = 0,
+ .pwm_period = 0,
+ .duty_cycle_0 = 0,
+ .duty_cycle_1 = 0,
+ .duty_cycle_2 = 0,
+ .duty_cycle_3 = 0,
+ .trigger_0 = 0,
+ .trigger_1 = 0,
+ .trigger_2 = 0,
+ .trigger_3 = 0,
+ },
+ .grip_suppression_cfg = {
+ .ctrl = 0x00,
+ .xlogrip = 0x2F,
+ .xhigrip = 0x2F,
+ .ylogrip = 0x2F,
+ .yhigrip = 0x2F,
+ .maxtchs = 0x00,
+ .reserve0 = 0x00,
+ .szthr1 = 0x00,
+ .szthr2 = 0x00,
+ .shpthr1 = 0x00,
+ .shpthr2 = 0x00,
+ .supextto = 0x00,
+ },
+ .noise_suppression_cfg = {
+ .ctrl = 0,
+ .outlier_filter_len = 0,
+ .reserve0 = 0,
+ .gcaf_upper_limit = 0,
+ .gcaf_lower_limit = 0,
+ .gcaf_low_count = 0,
+ .noise_threshold = 0,
+ .reserve1 = 0,
+ .freq_hop_scale = 0,
+ .burst_freq_0 = 0,
+ .burst_freq_1 = 0x0A,
+ .burst_freq_2 = 0x0F,
+ .burst_freq_3 = 0x14,
+ .burst_freq_4 = 0x19,
+ .idle_gcaf_valid = 0,
+ },
+ .touch_proximity_cfg = {
+ .ctrl = 0,
+ .x_origin = 0,
+ .y_origin = 0,
+ .x_size = 0,
+ .y_size = 0,
+ .reserve0 = 0,
+ .blen = 0,
+ .tch_thresh = 0,
+ .tch_detect_int = 0,
+ .average = 0,
+ .move_null_rate = 0,
+ .move_det_tresh = 0,
+ },
+ .one_touch_gesture_proc_cfg = {
+ .ctrl = 0,
+ .reserve0 = 0,
+ .gesture_enable = 0,
+ .pres_proc = 0,
+ .tap_time_out = 0,
+ .flick_time_out = 0,
+ .drag_time_out = 0,
+ .short_press_time_out = 0,
+ .long_press_time_out = 0,
+ .repeat_press_time_out = 0,
+ .flick_threshold = 0,
+ .drag_threshold = 0,
+ .tap_threshold = 0,
+ .throw_threshold = 0,
+ },
+ .self_test_cfg = {
+ .ctrl = 0,
+ .command = 0,
+ .high_signal_limit_0 = 0,
+ .low_signal_limit_0 = 0,
+ .high_signal_limit_1 = 0,
+ .low_signal_limit_1 = 0,
+ .high_signal_limit_2 = 0,
+ .low_signal_limit_2 = 0,
+ },
+ .two_touch_gesture_proc_cfg = {
+ .ctrl = 0,
+ .reserved0 = 0,
+ .reserved1 = 0,
+ .gesture_enable = 0,
+ .rotate_threshold = 0,
+ .zoom_threshold = 0,
+ },
+ .cte_config_cfg = {
+ .ctrl = 0,
+ .command = 0,
+ .mode = 0,
+ .idle_gcaf_depth = 16,
+ .active_gcaf_depth = 16,
+ .voltage = 60,
+ },
+ .noise1_suppression_cfg = {
+ .ctrl = 0x01,
+ .version = 0x01,
+ .atch_thr = 0x64,
+ .duty_cycle = 0x08,
+ .drift_thr = 0x00,
+ .clamp_thr = 0x00,
+ .diff_thr = 0x00,
+ .adjustment = 0x00,
+ .average = 0x0000,
+ .temp = 0x00,
+ .offset = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ },
+ .bad_chan = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00
+ },
+ .x_short = 0x00,
+ },
+ .vkeys = {
+ .count = 0,
+ .keys = NULL,
+ },
+};
+
+static struct i2c_board_info __initdata stingray_i2c_bus1_touch_info[] = {
+ {
+ I2C_BOARD_INFO(QTOUCH_TS_NAME, 0x5B),
+ .platform_data = &stingray_touch_data,
+ .irq = TEGRA_GPIO_TO_IRQ(STINGRAY_TOUCH_INT_N_GPIO),
+ },
+};
+
+
+int __init stingray_touch_init(void)
+{
+ tegra_gpio_enable(STINGRAY_TOUCH_INT_N_GPIO);
+ gpio_request(STINGRAY_TOUCH_INT_N_GPIO, "touch_irq");
+ gpio_direction_input(STINGRAY_TOUCH_INT_N_GPIO);
+
+ tegra_gpio_enable(STINGRAY_TOUCH_WAKE_N_GPIO);
+ gpio_request(STINGRAY_TOUCH_WAKE_N_GPIO, "touch_wake");
+ gpio_direction_output(STINGRAY_TOUCH_WAKE_N_GPIO, 0);
+
+ tegra_gpio_enable(STINGRAY_TOUCH_RESET_N_GPIO);
+ gpio_request(STINGRAY_TOUCH_RESET_N_GPIO, "touch_reset");
+ gpio_direction_output(STINGRAY_TOUCH_RESET_N_GPIO, 1);
+
+ i2c_register_board_info(0, stingray_i2c_bus1_touch_info, 1);
+
+ return 0;
+}
platform_add_devices(stingray_devices, ARRAY_SIZE(stingray_devices));
stingray_keypad_init();
- stingray_i2c_init();
+ stingray_touch_init();
stingray_panel_init();
stingray_sdhci_init();
stingray_sensors_init();
int stingray_i2c_init(void);
int stingray_wlan_init(void);
int stingray_sensors_init(void);
+int stingray_touch_init(void);
#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff