diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index f3cdb4ea33da..ab0a9443e252 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -22,9 +22,13 @@ #define ACEL_EN BIT(0) #define GYRO_EN BIT(1) -#define MAGNO_EN BIT(2) +#define MAGNO_EN BIT(2) #define ALS_EN BIT(19) +static int sensor_mask_override = -1; +module_param_named(sensor_mask, sensor_mask_override, int, 0444); +MODULE_PARM_DESC(sensor_mask, "override the detected sensors mask"); + void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info) { union sfh_cmd_param cmd_param; @@ -78,8 +82,12 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id) int activestatus, num_of_sensors = 0; u32 activecontrolstatus; - activecontrolstatus = readl(privdata->mmio + AMD_P2C_MSG3); - activestatus = activecontrolstatus >> 4; + if (sensor_mask_override >= 0) { + activestatus = sensor_mask_override; + } else { + activecontrolstatus = readl(privdata->mmio + AMD_P2C_MSG3); + activestatus = activecontrolstatus >> 4; + } if (ACEL_EN & activestatus) sensor_id[num_of_sensors++] = accel_idx; |