fimc_hw_set_mainscaler(ctx);
fimc_hw_set_target_format(ctx);
fimc_hw_set_rotation(ctx);
- fimc_hw_set_effect(ctx, false);
+ fimc_hw_set_effect(ctx);
fimc_hw_set_output_path(ctx);
fimc_hw_set_out_dma(ctx);
if (fimc->variant->has_alpha)
fimc_hw_set_mainscaler(ctx);
fimc_hw_set_target_format(ctx);
fimc_hw_set_rotation(ctx);
+ fimc_hw_set_effect(ctx);
fimc_prepare_dma_offset(ctx, &ctx->d_frame);
fimc_hw_set_out_dma(ctx);
if (fimc->variant->has_alpha)
if (WARN_ON(vid_cap->ctx == NULL))
return -ENXIO;
- if (vid_cap->ctx->ctrls_rdy)
+ if (vid_cap->ctx->ctrls.ready)
return 0;
ret = fimc_ctrls_create(vid_cap->ctx);
- if (ret || vid_cap->user_subdev_api)
+ if (ret || vid_cap->user_subdev_api || !vid_cap->ctx->ctrls.ready)
return ret;
- return v4l2_ctrl_add_handler(&vid_cap->ctx->ctrl_handler,
+ return v4l2_ctrl_add_handler(&vid_cap->ctx->ctrls.handler,
fimc->pipeline.subdevs[IDX_SENSOR]->ctrl_handler);
}
v4l2_info(v4l2_dev, "Registered %s as /dev/%s\n",
vfd->name, video_device_node_name(vfd));
- vfd->ctrl_handler = &ctx->ctrl_handler;
+ vfd->ctrl_handler = &ctx->ctrls.handler;
return 0;
err_vd:
f->fmt->color, f->dma_offset.y_h, f->dma_offset.y_v);
}
+int fimc_set_color_effect(struct fimc_ctx *ctx, enum v4l2_colorfx colorfx)
+{
+ struct fimc_effect *effect = &ctx->effect;
+
+ switch (colorfx) {
+ case V4L2_COLORFX_NONE:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_BYPASS;
+ break;
+ case V4L2_COLORFX_BW:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY;
+ effect->pat_cb = 128;
+ effect->pat_cr = 128;
+ break;
+ case V4L2_COLORFX_SEPIA:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY;
+ effect->pat_cb = 115;
+ effect->pat_cr = 145;
+ break;
+ case V4L2_COLORFX_NEGATIVE:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_NEGATIVE;
+ break;
+ case V4L2_COLORFX_EMBOSS:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_EMBOSSING;
+ break;
+ case V4L2_COLORFX_ART_FREEZE:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_ARTFREEZE;
+ break;
+ case V4L2_COLORFX_SILHOUETTE:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_SILHOUETTE;
+ break;
+ case V4L2_COLORFX_SET_CBCR:
+ effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY;
+ effect->pat_cb = ctx->ctrls.colorfx_cbcr->val >> 8;
+ effect->pat_cr = ctx->ctrls.colorfx_cbcr->val & 0xff;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/*
* V4L2 controls handling
*/
#define ctrl_to_ctx(__ctrl) \
- container_of((__ctrl)->handler, struct fimc_ctx, ctrl_handler)
+ container_of((__ctrl)->handler, struct fimc_ctx, ctrls.handler)
static int __fimc_s_ctrl(struct fimc_ctx *ctx, struct v4l2_ctrl *ctrl)
{
case V4L2_CID_ALPHA_COMPONENT:
ctx->d_frame.alpha = ctrl->val;
break;
+
+ case V4L2_CID_COLORFX:
+ ret = fimc_set_color_effect(ctx, ctrl->val);
+ if (ret)
+ return ret;
+ break;
}
+
ctx->state |= FIMC_PARAMS;
set_bit(ST_CAPT_APPLY_CFG, &fimc->state);
return 0;
{
struct fimc_variant *variant = ctx->fimc_dev->variant;
unsigned int max_alpha = fimc_get_alpha_mask(ctx->d_frame.fmt);
+ struct fimc_ctrls *ctrls = &ctx->ctrls;
+ struct v4l2_ctrl_handler *handler = &ctrls->handler;
- if (ctx->ctrls_rdy)
+ if (ctx->ctrls.ready)
return 0;
- v4l2_ctrl_handler_init(&ctx->ctrl_handler, 4);
- ctx->ctrl_rotate = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops,
+ v4l2_ctrl_handler_init(handler, 6);
+
+ ctrls->rotate = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops,
V4L2_CID_ROTATE, 0, 270, 90, 0);
- ctx->ctrl_hflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops,
+ ctrls->hflip = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
- ctx->ctrl_vflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops,
+ ctrls->vflip = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
+
if (variant->has_alpha)
- ctx->ctrl_alpha = v4l2_ctrl_new_std(&ctx->ctrl_handler,
- &fimc_ctrl_ops, V4L2_CID_ALPHA_COMPONENT,
- 0, max_alpha, 1, 0);
+ ctrls->alpha = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops,
+ V4L2_CID_ALPHA_COMPONENT,
+ 0, max_alpha, 1, 0);
else
- ctx->ctrl_alpha = NULL;
+ ctrls->alpha = NULL;
+
+ ctrls->colorfx = v4l2_ctrl_new_std_menu(handler, &fimc_ctrl_ops,
+ V4L2_CID_COLORFX, V4L2_COLORFX_SET_CBCR,
+ ~0x983f, V4L2_COLORFX_NONE);
+
+ ctrls->colorfx_cbcr = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops,
+ V4L2_CID_COLORFX_CBCR, 0, 0xffff, 1, 0);
- ctx->ctrls_rdy = ctx->ctrl_handler.error == 0;
+ ctx->effect.type = FIMC_REG_CIIMGEFF_FIN_BYPASS;
- return ctx->ctrl_handler.error;
+ if (!handler->error) {
+ v4l2_ctrl_cluster(3, &ctrls->colorfx);
+ ctrls->ready = true;
+ }
+
+ return handler->error;
}
void fimc_ctrls_delete(struct fimc_ctx *ctx)
{
- if (ctx->ctrls_rdy) {
- v4l2_ctrl_handler_free(&ctx->ctrl_handler);
- ctx->ctrls_rdy = false;
- ctx->ctrl_alpha = NULL;
+ struct fimc_ctrls *ctrls = &ctx->ctrls;
+
+ if (ctrls->ready) {
+ v4l2_ctrl_handler_free(&ctrls->handler);
+ ctrls->ready = false;
+ ctrls->alpha = NULL;
}
}
void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active)
{
unsigned int has_alpha = ctx->d_frame.fmt->flags & FMT_HAS_ALPHA;
+ struct fimc_ctrls *ctrls = &ctx->ctrls;
- if (!ctx->ctrls_rdy)
+ if (!ctrls->ready)
return;
- mutex_lock(&ctx->ctrl_handler.lock);
- v4l2_ctrl_activate(ctx->ctrl_rotate, active);
- v4l2_ctrl_activate(ctx->ctrl_hflip, active);
- v4l2_ctrl_activate(ctx->ctrl_vflip, active);
- if (ctx->ctrl_alpha)
- v4l2_ctrl_activate(ctx->ctrl_alpha, active && has_alpha);
+ mutex_lock(&ctrls->handler.lock);
+ v4l2_ctrl_activate(ctrls->rotate, active);
+ v4l2_ctrl_activate(ctrls->hflip, active);
+ v4l2_ctrl_activate(ctrls->vflip, active);
+ v4l2_ctrl_activate(ctrls->colorfx, active);
+ if (ctrls->alpha)
+ v4l2_ctrl_activate(ctrls->alpha, active && has_alpha);
if (active) {
- ctx->rotation = ctx->ctrl_rotate->val;
- ctx->hflip = ctx->ctrl_hflip->val;
- ctx->vflip = ctx->ctrl_vflip->val;
+ fimc_set_color_effect(ctx, ctrls->colorfx->cur.val);
+ ctx->rotation = ctrls->rotate->val;
+ ctx->hflip = ctrls->hflip->val;
+ ctx->vflip = ctrls->vflip->val;
} else {
+ ctx->effect.type = FIMC_REG_CIIMGEFF_FIN_BYPASS;
ctx->rotation = 0;
ctx->hflip = 0;
ctx->vflip = 0;
}
- mutex_unlock(&ctx->ctrl_handler.lock);
+ mutex_unlock(&ctrls->handler.lock);
}
/* Update maximum value of the alpha color control */
void fimc_alpha_ctrl_update(struct fimc_ctx *ctx)
{
struct fimc_dev *fimc = ctx->fimc_dev;
- struct v4l2_ctrl *ctrl = ctx->ctrl_alpha;
+ struct v4l2_ctrl *ctrl = ctx->ctrls.alpha;
if (ctrl == NULL || !fimc->variant->has_alpha)
return;
struct fimc_pipeline pipeline;
};
+/**
+ * struct fimc_ctrls - v4l2 controls structure
+ * @handler: the control handler
+ * @colorfx: image effect control
+ * @colorfx_cbcr: Cb/Cr coefficients control
+ * @rotate: image rotation control
+ * @hflip: horizontal flip control
+ * @vflip: vertical flip control
+ * @alpha: RGB alpha control
+ * @ready: true if @handler is initialized
+ */
+struct fimc_ctrls {
+ struct v4l2_ctrl_handler handler;
+ struct {
+ struct v4l2_ctrl *colorfx;
+ struct v4l2_ctrl *colorfx_cbcr;
+ };
+ struct v4l2_ctrl *rotate;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ struct v4l2_ctrl *alpha;
+ bool ready;
+};
+
/**
* fimc_ctx - the device context data
* @s_frame: source frame properties
* @fimc_dev: the FIMC device this context applies to
* @m2m_ctx: memory-to-memory device context
* @fh: v4l2 file handle
- * @ctrl_handler: v4l2 controls handler
- * @ctrl_rotate image rotation control
- * @ctrl_hflip horizontal flip control
- * @ctrl_vflip vertical flip control
- * @ctrl_alpha RGB alpha control
- * @ctrls_rdy: true if the control handler is initialized
+ * @ctrls: v4l2 controls structure
*/
struct fimc_ctx {
struct fimc_frame s_frame;
struct fimc_dev *fimc_dev;
struct v4l2_m2m_ctx *m2m_ctx;
struct v4l2_fh fh;
- struct v4l2_ctrl_handler ctrl_handler;
- struct v4l2_ctrl *ctrl_rotate;
- struct v4l2_ctrl *ctrl_hflip;
- struct v4l2_ctrl *ctrl_vflip;
- struct v4l2_ctrl *ctrl_alpha;
- bool ctrls_rdy;
+ struct fimc_ctrls ctrls;
};
#define fh_to_ctx(__fh) container_of(__fh, struct fimc_ctx, fh)
projects / users / hch / misc.git / commitdiff