diff options
| author | Aleksei Mamlin <mamlinav@gmail.com> | 2015-03-06 16:43:38 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-06 17:18:17 -0800 |
| commit | 771d8f1b178e7e09fcc641fccd48852958dbc329 (patch) | |
| tree | dde9fadc552a07c0890f362e6939c455713b7ac7 /drivers/input/touchscreen/goodix.c | |
| parent | a7ac7c95d4682883d141c5d7a7544d2818f0a09f (diff) | |
Input: goodix - add device tree support
This change adds device tree support and binding information for Goodix
GT9xx series touchscreen controller. It also adds support for 5-finger
chips, like GT911 and GT912, which can be found on ARM tablets, such as
Wexler TAB7200 and MSI Primo73.
Datasheets can be found here:
https://drive.google.com/folderview?id=0BxCVOQS3ZymGfmJyY2RKbE5XbVlKNlktVTlwV0lxNEdxd2dzeWZER094cmJPVnMxN1F0Yzg&usp=sharing
Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/goodix.c')
| -rw-r--r-- | drivers/input/touchscreen/goodix.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 3ab7232ac1af..3af16984d57c 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -23,6 +23,8 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/slab.h> +#include <linux/acpi.h> +#include <linux/of.h> #include <asm/unaligned.h> struct goodix_ts_data { @@ -375,11 +377,27 @@ static const struct i2c_device_id goodix_ts_id[] = { { } }; +#ifdef CONFIG_ACPI static const struct acpi_device_id goodix_acpi_match[] = { { "GDIX1001", 0 }, { } }; MODULE_DEVICE_TABLE(acpi, goodix_acpi_match); +#endif + +#ifdef CONFIG_OF +static const struct of_device_id goodix_of_match[] = { + { .compatible = "goodix,gt911" }, + { .compatible = "goodix,gt9110" }, + { .compatible = "goodix,gt912" }, + { .compatible = "goodix,gt927" }, + { .compatible = "goodix,gt9271" }, + { .compatible = "goodix,gt928" }, + { .compatible = "goodix,gt967" }, + { } +}; +MODULE_DEVICE_TABLE(of, goodix_of_match); +#endif static struct i2c_driver goodix_ts_driver = { .probe = goodix_ts_probe, @@ -387,7 +405,8 @@ static struct i2c_driver goodix_ts_driver = { .driver = { .name = "Goodix-TS", .owner = THIS_MODULE, - .acpi_match_table = goodix_acpi_match, + .acpi_match_table = ACPI_PTR(goodix_acpi_match), + .of_match_table = of_match_ptr(goodix_of_match), }, }; module_i2c_driver(goodix_ts_driver); |