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path: root/drivers/media/platform/s5p-fimc/fimc-reg.c
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Diffstat (limited to 'drivers/media/platform/s5p-fimc/fimc-reg.c')
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-reg.c82
1 files changed, 40 insertions, 42 deletions
diff --git a/drivers/media/platform/s5p-fimc/fimc-reg.c b/drivers/media/platform/s5p-fimc/fimc-reg.c
index 2c9d0c06c9e8..50b97c75b956 100644
--- a/drivers/media/platform/s5p-fimc/fimc-reg.c
+++ b/drivers/media/platform/s5p-fimc/fimc-reg.c
@@ -44,9 +44,9 @@ static u32 fimc_hw_get_in_flip(struct fimc_ctx *ctx)
u32 flip = FIMC_REG_MSCTRL_FLIP_NORMAL;
if (ctx->hflip)
- flip = FIMC_REG_MSCTRL_FLIP_X_MIRROR;
- if (ctx->vflip)
flip = FIMC_REG_MSCTRL_FLIP_Y_MIRROR;
+ if (ctx->vflip)
+ flip = FIMC_REG_MSCTRL_FLIP_X_MIRROR;
if (ctx->rotation <= 90)
return flip;
@@ -59,9 +59,9 @@ static u32 fimc_hw_get_target_flip(struct fimc_ctx *ctx)
u32 flip = FIMC_REG_CITRGFMT_FLIP_NORMAL;
if (ctx->hflip)
- flip |= FIMC_REG_CITRGFMT_FLIP_X_MIRROR;
- if (ctx->vflip)
flip |= FIMC_REG_CITRGFMT_FLIP_Y_MIRROR;
+ if (ctx->vflip)
+ flip |= FIMC_REG_CITRGFMT_FLIP_X_MIRROR;
if (ctx->rotation <= 90)
return flip;
@@ -312,7 +312,7 @@ static void fimc_hw_set_scaler(struct fimc_ctx *ctx)
void fimc_hw_set_mainscaler(struct fimc_ctx *ctx)
{
struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_variant *variant = dev->variant;
+ const struct fimc_variant *variant = dev->variant;
struct fimc_scaler *sc = &ctx->scaler;
u32 cfg;
@@ -344,30 +344,31 @@ void fimc_hw_set_mainscaler(struct fimc_ctx *ctx)
}
}
-void fimc_hw_en_capture(struct fimc_ctx *ctx)
+void fimc_hw_enable_capture(struct fimc_ctx *ctx)
{
struct fimc_dev *dev = ctx->fimc_dev;
+ u32 cfg;
- u32 cfg = readl(dev->regs + FIMC_REG_CIIMGCPT);
-
- if (ctx->out_path == FIMC_IO_DMA) {
- /* one shot mode */
- cfg |= FIMC_REG_CIIMGCPT_CPT_FREN_ENABLE |
- FIMC_REG_CIIMGCPT_IMGCPTEN;
- } else {
- /* Continuous frame capture mode (freerun). */
- cfg &= ~(FIMC_REG_CIIMGCPT_CPT_FREN_ENABLE |
- FIMC_REG_CIIMGCPT_CPT_FRMOD_CNT);
- cfg |= FIMC_REG_CIIMGCPT_IMGCPTEN;
- }
+ cfg = readl(dev->regs + FIMC_REG_CIIMGCPT);
+ cfg |= FIMC_REG_CIIMGCPT_CPT_FREN_ENABLE;
if (ctx->scaler.enabled)
cfg |= FIMC_REG_CIIMGCPT_IMGCPTEN_SC;
+ else
+ cfg &= FIMC_REG_CIIMGCPT_IMGCPTEN_SC;
cfg |= FIMC_REG_CIIMGCPT_IMGCPTEN;
writel(cfg, dev->regs + FIMC_REG_CIIMGCPT);
}
+void fimc_hw_disable_capture(struct fimc_dev *dev)
+{
+ u32 cfg = readl(dev->regs + FIMC_REG_CIIMGCPT);
+ cfg &= ~(FIMC_REG_CIIMGCPT_IMGCPTEN |
+ FIMC_REG_CIIMGCPT_IMGCPTEN_SC);
+ writel(cfg, dev->regs + FIMC_REG_CIIMGCPT);
+}
+
void fimc_hw_set_effect(struct fimc_ctx *ctx)
{
struct fimc_dev *dev = ctx->fimc_dev;
@@ -553,7 +554,7 @@ void fimc_hw_set_output_addr(struct fimc_dev *dev,
}
int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *cam)
+ struct fimc_source_info *cam)
{
u32 cfg = readl(fimc->regs + FIMC_REG_CIGCTRL);
@@ -595,14 +596,15 @@ static const struct mbus_pixfmt_desc pix_desc[] = {
};
int fimc_hw_set_camera_source(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *cam)
+ struct fimc_source_info *source)
{
struct fimc_frame *f = &fimc->vid_cap.ctx->s_frame;
- u32 cfg = 0;
- u32 bus_width;
+ u32 bus_width, cfg = 0;
int i;
- if (cam->bus_type == FIMC_ITU_601 || cam->bus_type == FIMC_ITU_656) {
+ switch (source->fimc_bus_type) {
+ case FIMC_BUS_TYPE_ITU_601:
+ case FIMC_BUS_TYPE_ITU_656:
for (i = 0; i < ARRAY_SIZE(pix_desc); i++) {
if (fimc->vid_cap.mf.code == pix_desc[i].pixelcode) {
cfg = pix_desc[i].cisrcfmt;
@@ -618,15 +620,17 @@ int fimc_hw_set_camera_source(struct fimc_dev *fimc,
return -EINVAL;
}
- if (cam->bus_type == FIMC_ITU_601) {
+ if (source->fimc_bus_type == FIMC_BUS_TYPE_ITU_601) {
if (bus_width == 8)
cfg |= FIMC_REG_CISRCFMT_ITU601_8BIT;
else if (bus_width == 16)
cfg |= FIMC_REG_CISRCFMT_ITU601_16BIT;
} /* else defaults to ITU-R BT.656 8-bit */
- } else if (cam->bus_type == FIMC_MIPI_CSI2) {
+ break;
+ case FIMC_BUS_TYPE_MIPI_CSI2:
if (fimc_fmt_is_user_defined(f->fmt->color))
cfg |= FIMC_REG_CISRCFMT_ITU601_8BIT;
+ break;
}
cfg |= (f->o_width << 16) | f->o_height;
@@ -654,7 +658,7 @@ void fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f)
}
int fimc_hw_set_camera_type(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *cam)
+ struct fimc_source_info *source)
{
u32 cfg, tmp;
struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
@@ -667,11 +671,11 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
FIMC_REG_CIGCTRL_SELCAM_MIPI | FIMC_REG_CIGCTRL_CAMIF_SELWB |
FIMC_REG_CIGCTRL_SELCAM_MIPI_A | FIMC_REG_CIGCTRL_CAM_JPEG);
- switch (cam->bus_type) {
- case FIMC_MIPI_CSI2:
+ switch (source->fimc_bus_type) {
+ case FIMC_BUS_TYPE_MIPI_CSI2:
cfg |= FIMC_REG_CIGCTRL_SELCAM_MIPI;
- if (cam->mux_id == 0)
+ if (source->mux_id == 0)
cfg |= FIMC_REG_CIGCTRL_SELCAM_MIPI_A;
/* TODO: add remaining supported formats. */
@@ -694,15 +698,16 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
writel(tmp, fimc->regs + FIMC_REG_CSIIMGFMT);
break;
- case FIMC_ITU_601...FIMC_ITU_656:
- if (cam->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
+ case FIMC_BUS_TYPE_ITU_601...FIMC_BUS_TYPE_ITU_656:
+ if (source->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
cfg |= FIMC_REG_CIGCTRL_SELCAM_ITU_A;
break;
- case FIMC_LCD_WB:
+ case FIMC_BUS_TYPE_LCD_WRITEBACK_A:
cfg |= FIMC_REG_CIGCTRL_CAMIF_SELWB;
break;
default:
- v4l2_err(&vid_cap->vfd, "Invalid camera bus type selected\n");
+ v4l2_err(&vid_cap->vfd, "Invalid FIMC bus type selected: %d\n",
+ source->fimc_bus_type);
return -EINVAL;
}
writel(cfg, fimc->regs + FIMC_REG_CIGCTRL);
@@ -737,13 +742,6 @@ void fimc_hw_activate_input_dma(struct fimc_dev *dev, bool on)
writel(cfg, dev->regs + FIMC_REG_MSCTRL);
}
-void fimc_hw_dis_capture(struct fimc_dev *dev)
-{
- u32 cfg = readl(dev->regs + FIMC_REG_CIIMGCPT);
- cfg &= ~(FIMC_REG_CIIMGCPT_IMGCPTEN | FIMC_REG_CIIMGCPT_IMGCPTEN_SC);
- writel(cfg, dev->regs + FIMC_REG_CIIMGCPT);
-}
-
/* Return an index to the buffer actually being written. */
s32 fimc_hw_get_frame_index(struct fimc_dev *dev)
{
@@ -776,13 +774,13 @@ s32 fimc_hw_get_prev_frame_index(struct fimc_dev *dev)
void fimc_activate_capture(struct fimc_ctx *ctx)
{
fimc_hw_enable_scaler(ctx->fimc_dev, ctx->scaler.enabled);
- fimc_hw_en_capture(ctx);
+ fimc_hw_enable_capture(ctx);
}
void fimc_deactivate_capture(struct fimc_dev *fimc)
{
fimc_hw_en_lastirq(fimc, true);
- fimc_hw_dis_capture(fimc);
+ fimc_hw_disable_capture(fimc);
fimc_hw_enable_scaler(fimc, false);
fimc_hw_en_lastirq(fimc, false);
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-21 02:41:52 +0200