18.05.2020 07:07, Dmitry Torokhov пишет:
...
>> +/* FW write command, 0x54 0x?? 0x0, 0x01 */
>> +#define E_POWER_MODE_BATTERY0x40
>> +#define E_POWER_MODE_AC 0x41
>> +#define E_POWER_MODE_USB0x42
>
> What is this for?
It is possible to switch the touchscreen's power source
On Sun, Apr 26, 2020 at 07:47:49PM +0200, Michał Mirosław wrote:
> Add information found in downstream kernels, to make the code less
> magic.
>
> Signed-off-by: Michał Mirosław
> Reviewed-by: Dmitry Osipenko
> Tested-by: Dmitry Osipenko
> ---
> drivers/input/touchscreen/elants_i2c.c | 29
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