diff options
Diffstat (limited to 'bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0141-media-soc_camera-imx390-Add-new-V4L-controls.patch')
| -rw-r--r-- | bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0141-media-soc_camera-imx390-Add-new-V4L-controls.patch | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0141-media-soc_camera-imx390-Add-new-V4L-controls.patch b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0141-media-soc_camera-imx390-Add-new-V4L-controls.patch new file mode 100644 index 00000000..ae3d3733 --- /dev/null +++ b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0141-media-soc_camera-imx390-Add-new-V4L-controls.patch @@ -0,0 +1,122 @@ +From 4f8c6f74c5b107277a269ab559dabcb3ab574da8 Mon Sep 17 00:00:00 2001 +From: Andrey Dolnikov <andrey.dolnikov@cogentembedded.com> +Date: Thu, 10 Jan 2019 18:15:44 +0300 +Subject: [PATCH 090/122] media: soc_camera: imx390: Add new V4L controls + +Add vertical and horizontal flips and digital and analog gains support. +--- + drivers/media/i2c/soc_camera/imx390.c | 62 +++++++++++++++++++++++++++++++---- + 1 file changed, 56 insertions(+), 6 deletions(-) + +diff --git a/drivers/media/i2c/soc_camera/imx390.c b/drivers/media/i2c/soc_camera/imx390.c +index fc73b4b..1834195 100644 +--- a/drivers/media/i2c/soc_camera/imx390.c ++++ b/drivers/media/i2c/soc_camera/imx390.c +@@ -249,6 +249,7 @@ static int imx390_s_ctrl(struct v4l2_ctrl *ctrl) + struct imx390_priv *priv = to_imx390(client); + int ret = -EINVAL; + int val; ++ uint8_t val8; + + if (!priv->init_complete) + return 0; +@@ -264,11 +265,29 @@ static int imx390_s_ctrl(struct v4l2_ctrl *ctrl) + break; + case V4L2_CID_GAIN: + /* Digital gain */ +- ret = 0; ++ /* Set PGA_GAIN_SP1H as Normal SP1 HCG mode is configured in wizard */ ++ val8 = ctrl->val & 0xff; ++ ret = reg16_write(client, 0x24, val8); ++#if 0 // stubs for other normal modes and HDR ++ /* Set PGA_GAIN_SP1L as Normal SP1 LCG mode is configured in wizard */ ++ val8 = ctrl->val & 0xff; ++ ret = reg16_write(client, 0x26, val8); ++ ++ /* Set PGA_GAIN_SP2 as Normal SP2 mode is configured in wizard */ ++ val8 = ctrl->val & 0xff; ++ ret = reg16_write(client, 0x28, val8); ++#endif + break; + case V4L2_CID_ANALOGUE_GAIN: + /* Analog gain */ +- ret = 0; ++ /* Set AGAIN_SP1H as Normal SP1 HCG mode is configured in wizard */ ++ val8 = ctrl->val & 0xff; ++ ret = reg16_write(client, 0x18, val8); ++#if 0 // stubs for other normal modes and HDR ++ /* Set AGAIN_SP1L as Normal SP1 LCG mode is configured in wizard */ ++ val8 = ctrl->val & 0xff; ++ ret = reg16_write(client, 0x1A, val8); ++#endif + break; + case V4L2_CID_EXPOSURE: + val = 0xfff - ctrl->val; +@@ -277,7 +296,38 @@ static int imx390_s_ctrl(struct v4l2_ctrl *ctrl) + // ret |= reg16_write(client, 0x0e, ctrl->val >> 16); /* MSB */ + break; + case V4L2_CID_HFLIP: ++ /* hflip */ ++ ret = reg16_read(client, 0x74, &val8); ++ if (ctrl->val) ++ val8 |= (1 << 1); ++ else ++ val8 &= ~(1 << 1); ++ ret |= reg16_write(client, 0x74, val8); ++ ++ /* hflip app lock */ ++ ret = reg16_read(client, 0x3c0, &val8); ++ if (ctrl->val) ++ val8 |= (1 << 3); ++ else ++ val8 &= ~(1 << 3); ++ ret |= reg16_write(client, 0x3c0, val8); ++ break; + case V4L2_CID_VFLIP: ++ /* vflip */ ++ ret = reg16_read(client, 0x74, &val8); ++ if (ctrl->val) ++ val8 |= (1 << 0); ++ else ++ val8 &= ~(1 << 0); ++ ret |= reg16_write(client, 0x74, val8); ++ ++ /* vflip app lock */ ++ ret = reg16_read(client, 0x3c0, &val8); ++ if (ctrl->val) ++ val8 |= (1 << 2); ++ else ++ val8 &= ~(1 << 2); ++ ret |= reg16_write(client, 0x3c0, val8); + break; + } + +@@ -452,7 +502,7 @@ static int imx390_probe(struct i2c_client *client, + priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + + priv->exposure = 0x100; +- priv->gain = 0x100; ++ priv->gain = 0; + priv->autogain = 1; + v4l2_ctrl_handler_init(&priv->hdl, 4); + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, +@@ -470,13 +520,13 @@ static int imx390_probe(struct i2c_client *client, + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, + V4L2_CID_AUTOGAIN, 0, 1, 1, priv->autogain); + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, +- V4L2_CID_GAIN, 0, 0xffff, 1, priv->gain); ++ V4L2_CID_GAIN, 0, 140, 1, priv->gain); + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, +- V4L2_CID_ANALOGUE_GAIN, 1, 0xe, 1, 0x7); ++ V4L2_CID_ANALOGUE_GAIN, 0, 100, 1, 0x15); + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, + V4L2_CID_EXPOSURE, 0, 0xff0, 1, 0xfff - 0x2f2); + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, +- V4L2_CID_HFLIP, 0, 1, 1, 1); ++ V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &imx390_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + priv->sd.ctrl_handler = &priv->hdl; +-- +2.7.4 + |