diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/chromeos_laptop.c | 41 |
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, }; |