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path: root/drivers/platform/x86/chromeos_laptop.c
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Diffstat (limited to 'drivers/platform/x86/chromeos_laptop.c')
-rw-r--r--drivers/platform/x86/chromeos_laptop.c41
1 files changed, 39 insertions, 2 deletions
diff --git a/drivers/platform/x86/chromeos_laptop.c b/drivers/platform/x86/chromeos_laptop.c
index 93d66809355a..3e5b4497a1d0 100644
--- a/drivers/platform/x86/chromeos_laptop.c
+++ b/drivers/platform/x86/chromeos_laptop.c
@@ -23,6 +23,9 @@
#include <linux/dmi.h>
#include <linux/i2c.h>
+#include <linux/i2c/atmel_mxt_ts.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
#define ATMEL_TP_I2C_ADDR 0x4b
@@ -67,15 +70,49 @@ static struct i2c_board_info __initdata tsl2563_als_device = {
I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR),
};
+static struct mxt_platform_data atmel_224s_tp_platform_data = {
+ .x_line = 18,
+ .y_line = 12,
+ .x_size = 102*20,
+ .y_size = 68*20,
+ .blen = 0x80, /* Gain setting is in upper 4 bits */
+ .threshold = 0x32,
+ .voltage = 0, /* 3.3V */
+ .orient = MXT_VERTICAL_FLIP,
+ .irqflags = IRQF_TRIGGER_FALLING,
+ .is_tp = true,
+ .key_map = { KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ BTN_LEFT },
+ .config = NULL,
+ .config_length = 0,
+};
+
static struct i2c_board_info __initdata atmel_224s_tp_device = {
I2C_BOARD_INFO("atmel_mxt_tp", ATMEL_TP_I2C_ADDR),
- .platform_data = NULL,
+ .platform_data = &atmel_224s_tp_platform_data,
.flags = I2C_CLIENT_WAKE,
};
+static struct mxt_platform_data atmel_1664s_platform_data = {
+ .x_line = 32,
+ .y_line = 50,
+ .x_size = 1700,
+ .y_size = 2560,
+ .blen = 0x89, /* Gain setting is in upper 4 bits */
+ .threshold = 0x28,
+ .voltage = 0, /* 3.3V */
+ .orient = MXT_ROTATED_90_COUNTER,
+ .irqflags = IRQF_TRIGGER_FALLING,
+ .is_tp = false,
+ .config = NULL,
+ .config_length = 0,
+};
+
static struct i2c_board_info __initdata atmel_1664s_device = {
I2C_BOARD_INFO("atmel_mxt_ts", ATMEL_TS_I2C_ADDR),
- .platform_data = NULL,
+ .platform_data = &atmel_1664s_platform_data,
.flags = I2C_CLIENT_WAKE,
};