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sinowealth: fix DPI being off by 100 on PWM3327 sensor

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Thanks @hrw for testing.
This commit is contained in:
Yaroslav Chvanov
2022-02-04 03:36:40 +03:00
committed by Ilya guterman
parent 567d666b96
commit 21ac98e5f9
1 changed files with 10 additions and 4 deletions
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14
src/driver-sinowealth.c
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@@ -290,14 +290,17 @@ get_max_dpi_for_sensor(enum sinowealth_sensor sensor)
}
}
/* Convert internal sensor resolution `raw` to DPI. */
/* Convert sensor-encoded resolution `raw` to DPI.
*
* @ref sinowealth_dpis.
*/
static unsigned int
sinowealth_raw_to_dpi(struct ratbag_device *device, unsigned int raw)
{
struct sinowealth_data *drv_data = device->drv_data;
enum sinowealth_sensor sensor = drv_data->sensor;
if (sensor == PWM3360)
if (sensor == PWM3327 || sensor == PWM3360)
raw += 1;
unsigned int dpi = raw * 100;
@@ -305,7 +308,10 @@ sinowealth_raw_to_dpi(struct ratbag_device *device, unsigned int raw)
return dpi;
}
/* Convert DPI `dpi` to internal sensor resolution. */
/* Convert DPI `dpi` to sensor-encoded resolution.
*
* @ref sinowealth_dpis.
*/
static unsigned int
sinowealth_dpi_to_raw(struct ratbag_device *device, unsigned int dpi)
{
@@ -316,7 +322,7 @@ sinowealth_dpi_to_raw(struct ratbag_device *device, unsigned int dpi)
unsigned int raw = dpi / 100;
if (sensor == PWM3360)
if (sensor == PWM3327 || sensor == PWM3360)
raw -= 1;
return raw;