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sinowealth: detect LED count at run-time

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This commit is contained in:
Yaroslav Chvanov
2022-01-24 16:49:48 +03:00
committed by Peter Hutterer
parent 8c0124d654
commit a757180d60
1 changed files with 20 additions and 1 deletions
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21
src/driver-sinowealth.c
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@@ -71,7 +71,13 @@ enum rgb_effect {
RGB_BREATHING1 = 0xa, /* single color breathing */
RGB_TAIL = 0x4,
RGB_RAVE = 0x7,
RGB_WAVE = 0x9
RGB_WAVE = 0x9,
/* The value mice with no LEDs have.
* Unreliable as non-constant.
* Do **not** overwrite it.
*/
RGB_NOT_SUPPORTED = 0xff,
};
struct sinowealth_config_report {
@@ -145,6 +151,7 @@ _Static_assert(sizeof(struct sinowealth_config_report) == SINOWEALTH_CONFIG_SIZE
struct sinowealth_data {
bool is_long;
unsigned int config_size;
unsigned int led_count;
struct sinowealth_config_report config;
};
@@ -383,6 +390,9 @@ sinowealth_init_profile(struct ratbag_device *device)
struct ratbag_resolution *resolution;
struct ratbag_led *led;
struct sinowealth_data *drv_data = device->drv_data;
struct sinowealth_config_report *config = &drv_data->config;
rc = sinowealth_print_fw_version(device);
if (rc)
return rc;
@@ -391,6 +401,15 @@ sinowealth_init_profile(struct ratbag_device *device)
if (rc)
return rc;
/* LED count. */
drv_data->led_count = 0;
if (config->rgb_effect != RGB_NOT_SUPPORTED) {
drv_data->led_count += 1;
}
/* We may want to account for the DPI LEDs in the future.
* We don't support them yet, so it's not a priority now.
*/
/* number of DPIs = all DPIs from min to max (inclusive) and "0 DPI" as a special value
* to signal a disabled DPI step.
*/