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media: v4l: mediabus: Recognise CSI-2 D-PHY and C-PHY 

The CSI-2 bus may use either D-PHY or C-PHY. Make this visible in media
bus enum.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2018-07-03 17:19:27 -04:00 committed by Mauro Carvalho Chehab
parent bf63856a48
commit 2d95e7ed07
27 changed files with 38 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/ipu-v3/ipu-csi.c
View File

@ -232,7 +232,7 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code,
case MEDIA_BUS_FMT_BGR565_2X8_LE:
case MEDIA_BUS_FMT_RGB565_2X8_BE:
case MEDIA_BUS_FMT_RGB565_2X8_LE:
if (mbus_type == V4L2_MBUS_CSI2)
if (mbus_type == V4L2_MBUS_CSI2_DPHY)
cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB565;
else
cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
@ -359,7 +359,7 @@ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
else
csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE;
break;
case V4L2_MBUS_CSI2:
case V4L2_MBUS_CSI2_DPHY:
/*
* MIPI CSI-2 requires non gated clock mode, all other
* parameters are not applicable for MIPI CSI-2 bus.
@ -611,7 +611,7 @@ int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
if (vc > 3)
return -EINVAL;
ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code, V4L2_MBUS_CSI2);
ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code, V4L2_MBUS_CSI2_DPHY);
if (ret < 0)
return ret;

2
drivers/media/i2c/adv7180.c
View File

@ -752,7 +752,7 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
struct adv7180_state *state = to_state(sd);
if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) {
cfg->type = V4L2_MBUS_CSI2;
cfg->type = V4L2_MBUS_CSI2_DPHY;
cfg->flags = V4L2_MBUS_CSI2_1_LANE |
V4L2_MBUS_CSI2_CHANNEL_0 |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;

6
drivers/media/i2c/ov5640.c
View File

@ -1820,7 +1820,7 @@ static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
goto power_off;
/* We're done here for DVP bus, while CSI-2 needs setup. */
if (sensor->ep.bus_type != V4L2_MBUS_CSI2)
if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
return 0;
/*
@ -1867,7 +1867,7 @@ static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
usleep_range(500, 1000);
} else {
if (sensor->ep.bus_type == V4L2_MBUS_CSI2) {
if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
/* Reset MIPI bus settings to their default values. */
ov5640_write_reg(sensor,
OV5640_REG_IO_MIPI_CTRL00, 0x58);
@ -2625,7 +2625,7 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
sensor->pending_fmt_change = false;
}
if (sensor->ep.bus_type == V4L2_MBUS_CSI2)
if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY)
ret = ov5640_set_stream_mipi(sensor, enable);
else
ret = ov5640_set_stream_dvp(sensor, enable);

2
drivers/media/i2c/ov5645.c
View File

@ -1127,7 +1127,7 @@ static int ov5645_probe(struct i2c_client *client,
return ret;
}
if (ov5645->ep.bus_type != V4L2_MBUS_CSI2) {
if (ov5645->ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(dev, "invalid bus type, must be CSI2\n");
return -EINVAL;
}

4
drivers/media/i2c/ov7251.c
View File

@ -1279,9 +1279,9 @@ static int ov7251_probe(struct i2c_client *client)
return ret;
}
if (ov7251->ep.bus_type != V4L2_MBUS_CSI2) {
if (ov7251->ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(dev, "invalid bus type (%u), must be CSI2 (%u)\n",
ov7251->ep.bus_type, V4L2_MBUS_CSI2);
ov7251->ep.bus_type, V4L2_MBUS_CSI2_DPHY);
return -EINVAL;
}

2
drivers/media/i2c/s5c73m3/s5c73m3-core.c
View File

@ -1644,7 +1644,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
if (ret)
return ret;
if (ep.bus_type != V4L2_MBUS_CSI2) {
if (ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(dev, "unsupported bus type\n");
return -EINVAL;
}

4
drivers/media/i2c/s5k5baf.c
View File

@ -766,7 +766,7 @@ static int s5k5baf_hw_set_video_bus(struct s5k5baf *state)
{
u16 en_pkts;
if (state->bus_type == V4L2_MBUS_CSI2)
if (state->bus_type == V4L2_MBUS_CSI2_DPHY)
en_pkts = EN_PACKETS_CSI2;
else
en_pkts = 0;
@ -1875,7 +1875,7 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev)
state->bus_type = ep.bus_type;
switch (state->bus_type) {
case V4L2_MBUS_CSI2:
case V4L2_MBUS_CSI2_DPHY:
state->nlanes = ep.bus.mipi_csi2.num_data_lanes;
break;
case V4L2_MBUS_PARALLEL:

2
drivers/media/i2c/s5k6aa.c
View File

@ -688,7 +688,7 @@ static int s5k6aa_configure_video_bus(struct s5k6aa *s5k6aa,
* but there is nothing indicating how to switch between both
* in the datasheet. For now default BT.601 interface is assumed.
*/
if (bus_type == V4L2_MBUS_CSI2)
if (bus_type == V4L2_MBUS_CSI2_DPHY)
cfg = nlanes;
else if (bus_type != V4L2_MBUS_PARALLEL)
return -EINVAL;

2
drivers/media/i2c/smiapp/smiapp-core.c
View File

@ -2780,7 +2780,7 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
goto out_err;
switch (bus_cfg->bus_type) {
case V4L2_MBUS_CSI2:
case V4L2_MBUS_CSI2_DPHY:
hwcfg->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2;
hwcfg->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;
break;

2
drivers/media/i2c/soc_camera/ov5642.c
View File

@ -912,7 +912,7 @@ static int ov5642_get_selection(struct v4l2_subdev *sd,
static int ov5642_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
cfg->type = V4L2_MBUS_CSI2;
cfg->type = V4L2_MBUS_CSI2_DPHY;
cfg->flags = V4L2_MBUS_CSI2_2_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;

4
drivers/media/i2c/tc358743.c
View File

@ -1607,7 +1607,7 @@ static int tc358743_g_mbus_config(struct v4l2_subdev *sd,
{
struct tc358743_state *state = to_state(sd);
cfg->type = V4L2_MBUS_CSI2;
cfg->type = V4L2_MBUS_CSI2_DPHY;
/* Support for non-continuous CSI-2 clock is missing in the driver */
cfg->flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
@ -1922,7 +1922,7 @@ static int tc358743_probe_of(struct tc358743_state *state)
goto put_node;
}
if (endpoint->bus_type != V4L2_MBUS_CSI2 ||
if (endpoint->bus_type != V4L2_MBUS_CSI2_DPHY ||
endpoint->bus.mipi_csi2.num_data_lanes == 0 ||
endpoint->nr_of_link_frequencies == 0) {
dev_err(dev, "missing CSI-2 properties in endpoint\n");

2
drivers/media/pci/intel/ipu3/ipu3-cio2.c
View File

@ -1482,7 +1482,7 @@ static int cio2_fwnode_parse(struct device *dev,
struct sensor_async_subdev *s_asd =
container_of(asd, struct sensor_async_subdev, asd);
if (vep->bus_type != V4L2_MBUS_CSI2) {
if (vep->bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(dev, "Only CSI2 bus type is currently supported\n");
return -EINVAL;
}

2
drivers/media/platform/cadence/cdns-csi2rx.c
View File

@ -378,7 +378,7 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx)
return ret;
}
if (v4l2_ep.bus_type != V4L2_MBUS_CSI2) {
if (v4l2_ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(csi2rx->dev, "Unsupported media bus type: 0x%x\n",
v4l2_ep.bus_type);
of_node_put(ep);

2
drivers/media/platform/cadence/cdns-csi2tx.c
View File

@ -446,7 +446,7 @@ static int csi2tx_check_lanes(struct csi2tx_priv *csi2tx)
goto out;
}
if (v4l2_ep.bus_type != V4L2_MBUS_CSI2) {
if (v4l2_ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(csi2tx->dev, "Unsupported media bus type: 0x%x\n",
v4l2_ep.bus_type);
ret = -EINVAL;

4
drivers/media/platform/marvell-ccic/mcam-core.c
View File

@ -794,7 +794,7 @@ static void mcam_ctlr_image(struct mcam_camera *cam)
/*
* This field controls the generation of EOF(DVP only)
*/
if (cam->bus_type != V4L2_MBUS_CSI2)
if (cam->bus_type != V4L2_MBUS_CSI2_DPHY)
mcam_reg_set_bit(cam, REG_CTRL0,
C0_EOF_VSYNC | C0_VEDGE_CTRL);
}
@ -1023,7 +1023,7 @@ static int mcam_read_setup(struct mcam_camera *cam)
cam->calc_dphy(cam);
cam_dbg(cam, "camera: DPHY sets: dphy3=0x%x, dphy5=0x%x, dphy6=0x%x\n",
cam->dphy[0], cam->dphy[1], cam->dphy[2]);
if (cam->bus_type == V4L2_MBUS_CSI2)
if (cam->bus_type == V4L2_MBUS_CSI2_DPHY)
mcam_enable_mipi(cam);
else
mcam_disable_mipi(cam);

2
drivers/media/platform/marvell-ccic/mmp-driver.c
View File

@ -362,7 +362,7 @@ static int mmpcam_probe(struct platform_device *pdev)
mcam->mclk_div = pdata->mclk_div;
mcam->bus_type = pdata->bus_type;
mcam->dphy = pdata->dphy;
if (mcam->bus_type == V4L2_MBUS_CSI2) {
if (mcam->bus_type == V4L2_MBUS_CSI2_DPHY) {
cam->mipi_clk = devm_clk_get(mcam->dev, "mipi");
if ((IS_ERR(cam->mipi_clk) && mcam->dphy[2] == 0))
return PTR_ERR(cam->mipi_clk);

2
drivers/media/platform/omap3isp/isp.c
View File

@ -2054,7 +2054,7 @@ static int isp_fwnode_parse(struct device *dev,
dev_dbg(dev, "CSI-1/CCP-2 configuration\n");
csi1 = true;
break;
case V4L2_MBUS_CSI2:
case V4L2_MBUS_CSI2_DPHY:
dev_dbg(dev, "CSI-2 configuration\n");
csi1 = false;
break;

2
drivers/media/platform/pxa_camera.c
View File

@ -633,7 +633,7 @@ static unsigned int pxa_mbus_config_compatible(const struct v4l2_mbus_config *cf
mode = common_flags & (V4L2_MBUS_MASTER | V4L2_MBUS_SLAVE);
return (!hsync || !vsync || !pclk || !data || !mode) ?
0 : common_flags;
case V4L2_MBUS_CSI2:
case V4L2_MBUS_CSI2_DPHY:
mipi_lanes = common_flags & V4L2_MBUS_CSI2_LANES;
mipi_clock = common_flags & (V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK);

2
drivers/media/platform/rcar-vin/rcar-csi2.c
View File

@ -714,7 +714,7 @@ static int rcsi2_parse_v4l2(struct rcar_csi2 *priv,
if (vep->base.port || vep->base.id)
return -ENOTCONN;
if (vep->bus_type != V4L2_MBUS_CSI2) {
if (vep->bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(priv->dev, "Unsupported bus: %u\n", vep->bus_type);
return -EINVAL;
}

2
drivers/media/platform/soc_camera/soc_mediabus.c
View File

@ -503,7 +503,7 @@ unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
mode = common_flags & (V4L2_MBUS_MASTER | V4L2_MBUS_SLAVE);
return (!hsync || !vsync || !pclk || !data || !mode) ?
0 : common_flags;
case V4L2_MBUS_CSI2:
case V4L2_MBUS_CSI2_DPHY:
mipi_lanes = common_flags & V4L2_MBUS_CSI2_LANES;
mipi_clock = common_flags & (V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK);

2
drivers/media/platform/stm32/stm32-dcmi.c
View File

@ -1663,7 +1663,7 @@ static int dcmi_probe(struct platform_device *pdev)
return -ENODEV;
}
if (ep.bus_type == V4L2_MBUS_CSI2) {
if (ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
dev_err(&pdev->dev, "CSI bus not supported\n");
return -ENODEV;
}

2
drivers/media/platform/ti-vpe/cal.c
View File

@ -1710,7 +1710,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
}
v4l2_fwnode_endpoint_parse(of_fwnode_handle(remote_ep), endpoint);
if (endpoint->bus_type != V4L2_MBUS_CSI2) {
if (endpoint->bus_type != V4L2_MBUS_CSI2_DPHY) {
ctx_err(ctx, "Port:%d sub-device %pOFn is not a CSI2 device\n",
inst, sensor_node);
goto cleanup_exit;

2
drivers/media/v4l2-core/v4l2-fwnode.c
View File

@ -115,7 +115,7 @@ static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode,
}
bus->flags = flags;
vep->bus_type = V4L2_MBUS_CSI2;
vep->bus_type = V4L2_MBUS_CSI2_DPHY;
return 0;
}

2
drivers/staging/media/imx/imx-media-csi.c
View File

@ -124,7 +124,7 @@ static inline struct csi_priv *sd_to_dev(struct v4l2_subdev *sdev)
static inline bool is_parallel_bus(struct v4l2_fwnode_endpoint *ep)
{
return ep->bus_type != V4L2_MBUS_CSI2;
return ep->bus_type != V4L2_MBUS_CSI2_DPHY;
}
static inline bool is_parallel_16bit_bus(struct v4l2_fwnode_endpoint *ep)

2
drivers/staging/media/imx/imx6-mipi-csi2.c
View File

@ -563,7 +563,7 @@ static int csi2_parse_endpoint(struct device *dev,
return -EINVAL;
}
if (vep->bus_type != V4L2_MBUS_CSI2) {
if (vep->bus_type != V4L2_MBUS_CSI2_DPHY) {
v4l2_err(&csi2->sd, "invalid bus type, must be MIPI CSI2\n");
return -EINVAL;
}

2
drivers/staging/media/imx074/imx074.c
View File

@ -262,7 +262,7 @@ static int imx074_s_power(struct v4l2_subdev *sd, int on)
static int imx074_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
cfg->type = V4L2_MBUS_CSI2;
cfg->type = V4L2_MBUS_CSI2_DPHY;
cfg->flags = V4L2_MBUS_CSI2_2_LANE |
V4L2_MBUS_CSI2_CHANNEL_0 |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;

6
include/media/v4l2-mediabus.h
View File

@ -75,14 +75,16 @@
* also be used for BT.1120
* @V4L2_MBUS_CSI1: MIPI CSI-1 serial interface
* @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2)
* @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface
* @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY
* @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY
*/
enum v4l2_mbus_type {
V4L2_MBUS_PARALLEL,
V4L2_MBUS_BT656,
V4L2_MBUS_CSI1,
V4L2_MBUS_CCP2,
V4L2_MBUS_CSI2,
V4L2_MBUS_CSI2_DPHY,
V4L2_MBUS_CSI2_CPHY,
};
/**