linux-kernel - [PATCH 06/11] media: exynos4-is: Properly set JPEG options when not using CSIS

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Message-ID: <BN6PR04MB06606F63C7ACE765B57331A1A3AE0@BN6PR04MB0660.namprd04.prod.outlook.com>
Date:   Sat, 25 Apr 2020 19:26:45 -0700
From:   Jonathan Bakker <xc-racer2@...e.ca>
To:     kyungmin.park@...sung.com, s.nawrocki@...sung.com,
        mchehab@...nel.org, kgene@...nel.org, krzk@...nel.org,
        linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Jonathan Bakker <xc-racer2@...e.ca>
Subject: [PATCH 06/11] media: exynos4-is: Properly set JPEG options when not using CSIS

Commit ee7160e57c98 ("[media] s5p-fimc: Add support for JPEG capture")
added support for JPEG capture, but missed setting a register when the
CSIS device wasn't in use.

Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>
---
 drivers/media/platform/exynos4-is/fimc-reg.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/media/platform/exynos4-is/fimc-reg.c b/drivers/media/platform/exynos4-is/fimc-reg.c
index 5ce2bdebd424..269a98fca1e8 100644
--- a/drivers/media/platform/exynos4-is/fimc-reg.c
+++ b/drivers/media/platform/exynos4-is/fimc-reg.c
@@ -606,6 +606,11 @@ int fimc_hw_set_camera_source(struct fimc_dev *fimc,
 	switch (source->fimc_bus_type) {
 	case FIMC_BUS_TYPE_ITU_601:
 	case FIMC_BUS_TYPE_ITU_656:
+		if (fimc_fmt_is_user_defined(f->fmt->color)) {
+			cfg |= FIMC_REG_CISRCFMT_ITU601_8BIT;
+			break;
+		}
+
 		for (i = 0; i < ARRAY_SIZE(pix_desc); i++) {
 			if (vc->ci_fmt.code == pix_desc[i].pixelcode) {
 				cfg = pix_desc[i].cisrcfmt;
@@ -707,6 +712,8 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
 	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;
+		if (vid_cap->ci_fmt.code == MEDIA_BUS_FMT_JPEG_1X8)
+			cfg |= FIMC_REG_CIGCTRL_CAM_JPEG;
 		break;
 	case FIMC_BUS_TYPE_LCD_WRITEBACK_A:
 		cfg |= FIMC_REG_CIGCTRL_CAMIF_SELWB;
-- 
2.20.1