diff options
Diffstat (limited to 'drivers/hid/hid-uclogic-params.c')
| -rw-r--r-- | drivers/hid/hid-uclogic-params.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 7845dd5fb4b1..950615f95abc 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -1151,6 +1151,45 @@ static int uclogic_params_ugee_v2_init_frame_buttons(struct uclogic_params *p, } /** + * uclogic_params_ugee_v2_init_frame_dial() - initialize a UGEE v2 frame with a + * bitmap dial. + * @p: Parameters to fill in, cannot be NULL. + * @desc_params: Device description params list. + * @desc_params_size: Size of the description params list. + * + * Returns: + * Zero, if successful. A negative errno code on error. + */ +static int uclogic_params_ugee_v2_init_frame_dial(struct uclogic_params *p, + const s32 *desc_params, + size_t desc_params_size) +{ + __u8 *rdesc_frame = NULL; + int rc = 0; + + if (!p || desc_params_size != UCLOGIC_RDESC_PH_ID_NUM) + return -EINVAL; + + rdesc_frame = uclogic_rdesc_template_apply( + uclogic_rdesc_ugee_v2_frame_dial_template_arr, + uclogic_rdesc_ugee_v2_frame_dial_template_size, + desc_params, UCLOGIC_RDESC_PH_ID_NUM); + if (!rdesc_frame) + return -ENOMEM; + + rc = uclogic_params_frame_init_with_desc(&p->frame_list[0], + rdesc_frame, + uclogic_rdesc_ugee_v2_frame_dial_template_size, + UCLOGIC_RDESC_V1_FRAME_ID); + kfree(rdesc_frame); + if (rc) + return rc; + + p->frame_list[0].bitmap_dial_byte = 7; + return 0; +} + +/** * uclogic_params_ugee_v2_init() - initialize a UGEE graphics tablets by * discovering their parameters. * @@ -1249,6 +1288,11 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params, /* Initialize the frame interface */ switch (frame_type) { + case UCLOGIC_PARAMS_FRAME_DIAL: + case UCLOGIC_PARAMS_FRAME_MOUSE: + rc = uclogic_params_ugee_v2_init_frame_dial(&p, desc_params, + ARRAY_SIZE(desc_params)); + break; case UCLOGIC_PARAMS_FRAME_BUTTONS: default: rc = uclogic_params_ugee_v2_init_frame_buttons(&p, desc_params, |