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| author |   Linus Walleij <linus.walleij@linaro.org> | 2021-05-26 16:35:11 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-05-26 16:59:00 -0700 |
| commit | 6cf3b3abbf0b3b778138c0f8936aa7820af62cfc (patch) | |
| tree | 0696f0bc1507b71483e0eb9f4ccea36fc33815bc /drivers/input/touchscreen/cyttsp_core.h | |
| parent | Input: cyttsp - probe from compatibles (diff) | |
| download | linux-dev-6cf3b3abbf0b3b778138c0f8936aa7820af62cfc.tar.xz linux-dev-6cf3b3abbf0b3b778138c0f8936aa7820af62cfc.zip | |
Input: cyttsp - obtain regulators
The CYTTSP TMA340 chips have two supplies: VCPIN and
VDD for analog and digital voltage respectively.
Add some minimal code to obtain and enable these
regulators if need be.
Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210526230352.1433537-3-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/cyttsp_core.h')
| -rw-r--r-- | drivers/input/touchscreen/cyttsp_core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/cyttsp_core.h b/drivers/input/touchscreen/cyttsp_core.h index 9bc4fe7e6ac5..8eba9d8ba74a 100644 --- a/drivers/input/touchscreen/cyttsp_core.h +++ b/drivers/input/touchscreen/cyttsp_core.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <linux/device.h> #include <linux/input/cyttsp.h> +#include <linux/regulator/consumer.h> #define CY_NUM_RETRY 16 /* max number of retries for read ops */ @@ -122,6 +123,7 @@ struct cyttsp { enum cyttsp_state state; bool suspended; + struct regulator_bulk_data regulators[2]; struct gpio_desc *reset_gpio; bool use_hndshk; u8 act_dist; |