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hidpp20: add support for reading/writing the report rate via 0x8060

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Signed-off-by: Filipe Laíns <lains@archlinux.org>
This commit is contained in:
Filipe Laíns
2020-01-03 22:09:14 +00:00
committed by Filipe Laíns
parent b4218737cd
commit 5f5e294598
3 changed files with 120 additions and 2 deletions
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60
src/driver-hidpp20.c
View File

@@ -822,9 +822,12 @@ hidpp20drv_read_report_rate_8060(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct ratbag *ratbag = device->ratbag;
struct ratbag_profile *profile;
uint8_t bitflags_ms;
int nrates = 0;
int rc;
uint8_t rate_ms;
unsigned rate_hz;
rc = hidpp20_adjustable_report_rate_get_report_rate_list(drv_data->dev,
&bitflags_ms);
@@ -843,6 +846,37 @@ hidpp20drv_read_report_rate_8060(struct ratbag_device *device)
drv_data->num_report_rates = nrates;
if (!hidpp20_adjustable_report_rate_get_report_rate(drv_data->dev, &rate_ms)) {
switch (rate_ms)
{
case 1:
rate_hz = 1000;
break;
case 2:
case 3: /* 3ms = 333.(3)Hz, we round to 500Hz */
rate_hz = 500;
break;
case 4:
case 5: /* 5ms = 200Hz, we round to 250Hz */
rate_hz = 250;
break;
case 6: /* 6ms = 166.(6)Hz, we round to 125Hz */
case 7: /* 7ms = 142Hz, we round to 125Hz */
case 8:
rate_hz = 125;
break;
default:
rate_hz = 0;
break;
}
if (rate_hz) {
log_debug(ratbag, "report rate is %u\n", rate_hz);
ratbag_device_for_each_profile(device, profile)
profile->hz = rate_hz;
}
}
log_debug(ratbag, "device has %d report rates\n", nrates);
return 0;
@@ -983,6 +1017,20 @@ out:
return rc;
}
static int
hidpp20drv_update_report_rate_8060(struct ratbag_profile *profile, int hz)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
rc = hidpp20_adjustable_report_rate_set_report_rate(drv_data->dev, 1000/hz);
if (rc)
return rc;
return RATBAG_SUCCESS;
}
static int
hidpp20drv_update_report_rate_8100(struct ratbag_profile *profile, int hz)
{
@@ -1001,12 +1049,20 @@ hidpp20drv_update_report_rate(struct ratbag_profile *profile, int hz)
{
struct ratbag_device *device = profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
if (drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100)
return hidpp20drv_update_report_rate_8100(profile, hz);
if (drv_data->capabilities & HIDPP_CAP_ADJUSTIBLE_REPORT_RATE_8060)
return -ENOTSUP;
if (drv_data->capabilities & HIDPP_CAP_ADJUSTIBLE_REPORT_RATE_8060) {
rc = hidpp20drv_update_report_rate_8060(profile, hz);
/* re-populate the profile with the correct value if we fail */
if (rc)
hidpp20drv_read_report_rate_8060(profile->device);
return rc;
}
return -ENOTSUP;
}

56
src/hidpp20.c
View File

@@ -1612,6 +1612,8 @@ int hidpp20_adjustable_dpi_set_sensor_dpi(struct hidpp20_device *device,
/* -------------------------------------------------------------------------- */
#define CMD_ADJUSTABLE_REPORT_RATE_GET_REPORT_RATE_LIST 0x00
#define CMD_ADJUSTABLE_REPORT_RATE_GET_REPORT_RATE 0x10
#define CMD_ADJUSTABLE_REPORT_RATE_SET_REPORT_RATE 0x20
int hidpp20_adjustable_report_rate_get_report_rate_list(struct hidpp20_device *device,
uint8_t *bitflags_ms)
@@ -1641,6 +1643,60 @@ int hidpp20_adjustable_report_rate_get_report_rate_list(struct hidpp20_device *d
return 0;
}
int hidpp20_adjustable_report_rate_get_report_rate(struct hidpp20_device *device,
uint8_t *rate_ms)
{
uint8_t feature_index;
int rc;
union hidpp20_message msg = {
.msg.report_id = REPORT_ID_SHORT,
.msg.device_idx = device->index,
.msg.address = CMD_ADJUSTABLE_REPORT_RATE_GET_REPORT_RATE,
.msg.parameters[0] = 0,
};
feature_index = hidpp_root_get_feature_idx(device,
HIDPP_PAGE_ADJUSTABLE_REPORT_RATE);
if (feature_index == 0)
return -ENOTSUP;
msg.msg.sub_id = feature_index;
rc = hidpp20_request_command(device, &msg);
if (rc)
return rc;
*rate_ms = msg.msg.parameters[0];
return 0;
}
int hidpp20_adjustable_report_rate_set_report_rate(struct hidpp20_device *device,
uint8_t rate_ms)
{
uint8_t feature_index;
int rc;
union hidpp20_message msg = {
.msg.report_id = REPORT_ID_SHORT,
.msg.device_idx = device->index,
.msg.address = CMD_ADJUSTABLE_REPORT_RATE_SET_REPORT_RATE,
.msg.parameters[0] = rate_ms,
};
feature_index = hidpp_root_get_feature_idx(device,
HIDPP_PAGE_ADJUSTABLE_REPORT_RATE);
if (feature_index == 0)
return -ENOTSUP;
msg.msg.sub_id = feature_index;
rc = hidpp20_request_command(device, &msg);
if (rc)
return rc;
return 0;
}
/* -------------------------------------------------------------------------- */
/* 0x8100 - Onboard Profiles */
/* -------------------------------------------------------------------------- */

6
src/hidpp20.h
View File

@@ -432,6 +432,12 @@ int hidpp20_adjustable_dpi_set_sensor_dpi(struct hidpp20_device *device,
int hidpp20_adjustable_report_rate_get_report_rate_list(struct hidpp20_device *device,
uint8_t *bitflags_ms);
int hidpp20_adjustable_report_rate_get_report_rate(struct hidpp20_device *device,
uint8_t *rate_ms);
int hidpp20_adjustable_report_rate_set_report_rate(struct hidpp20_device *device,
uint8_t rate_ms);
/* -------------------------------------------------------------------------- */
/* 0x8070v4 - Color LED effects */
/* -------------------------------------------------------------------------- */