diff options
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch index 00928d1..9ddbe27 100644 --- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch @@ -15,7 +15,7 @@ Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> drivers/media/i2c/soc_camera/ap0101_ar014x.h | 28 + drivers/media/i2c/soc_camera/ar0132.c | 581 +++++++++++ drivers/media/i2c/soc_camera/ar0132.h | 213 ++++ - drivers/media/i2c/soc_camera/max9286.c | 672 +++++++++++++ + drivers/media/i2c/soc_camera/max9286.c | 688 +++++++++++++ drivers/media/i2c/soc_camera/max9286.h | 244 +++++ drivers/media/i2c/soc_camera/ov10635.c | 758 ++++++++++++++ drivers/media/i2c/soc_camera/ov10635.h | 1139 +++++++++++++++++++++ @@ -34,7 +34,7 @@ Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> drivers/media/platform/soc_camera/soc_mediabus.c | 16 + include/media/drv-intf/soc_mediabus.h | 3 + include/media/soc_camera.h | 1 + - 25 files changed, 7755 insertions(+), 109 deletions(-) + 25 files changed, 7771 insertions(+), 109 deletions(-) create mode 100644 drivers/media/i2c/soc_camera/ap0101_ar014x.c create mode 100644 drivers/media/i2c/soc_camera/ap0101_ar014x.h create mode 100644 drivers/media/i2c/soc_camera/ar0132.c @@ -1515,10 +1515,10 @@ index 0000000..bcee0e5 +}; diff --git a/drivers/media/i2c/soc_camera/max9286.c b/drivers/media/i2c/soc_camera/max9286.c new file mode 100644 -index 0000000..20ef2de +index 0000000..8a62b91 --- /dev/null +++ b/drivers/media/i2c/soc_camera/max9286.c -@@ -0,0 +1,672 @@ +@@ -0,0 +1,688 @@ +/* + * MAXIM max9286 GMSL driver + * @@ -1580,6 +1580,8 @@ index 0000000..20ef2de + struct regulator *poc_supply[4]; /* PoC power supply */ +}; + ++static char fsync_mode_default[20] = "manual"; /* manual, automatic, semi-automatic, external */ ++ +static int conf_link; +module_param(conf_link, int, 0644); +MODULE_PARM_DESC(conf_link, " Force configuration link. Used only if robust firmware flashing required (f.e. recovery)"); @@ -1604,6 +1606,14 @@ index 0000000..20ef2de +module_param(vsync, int, 0644); +MODULE_PARM_DESC(vsync, " VSYNC invertion (default: 1 - inverted) */"); + ++static int gpio_resetb; ++module_param(gpio_resetb, int, 0644); ++MODULE_PARM_DESC(gpio_resetb, " Serializer GPIO reset (default: 0 - not used) */"); ++ ++static int active_low_resetb; ++module_param(active_low_resetb, int, 0644); ++MODULE_PARM_DESC(active_low_resetb, " Serializer GPIO reset level (default: 0 - active high) */"); ++ +static char* ser_name(int id) +{ + switch (id) { @@ -1661,6 +1671,16 @@ index 0000000..20ef2de + reg8_write(client, 0x15, 0x9b); /* enable CSI output, VC is set accordingly to Link number, BIT7 magic must be set */ + reg8_write(client, 0x1b, priv->links_mask); /* enable equalizer for CAMs */ + usleep_range(5000, 5500); /* wait 2ms after any change of reverse channel settings */ ++ ++ if (strcmp(priv->fsync_mode, "manual") == 0) { ++ reg8_write(client, 0x01, 0x00); /* manual: FRAMESYNC set manually via [0x06:0x08] regs */ ++ } else if (strcmp(priv->fsync_mode, "automatic") == 0) { ++ reg8_write(client, 0x01, 0x02); /* automatic: FRAMESYNC taken from the slowest Link */ ++ } else if (strcmp(priv->fsync_mode, "semi-automatic") == 0) { ++ reg8_write(client, 0x01, 0x01); /* semi-automatic: FRAMESYNC taken from the slowest Link */ ++ } else if (strcmp(priv->fsync_mode, "external") == 0) { ++ reg8_write(client, 0x01, 0xc0); /* ECU (aka MCU) based FrameSync using GPI-to-GPO */ ++ } +} + +static int max9286_reverse_channel_setup(struct i2c_client *client, int idx) @@ -1771,20 +1791,12 @@ index 0000000..20ef2de + dev_err(&client->dev, "CSI2 lanes number is invalid (%d)\n", priv->lanes); + } + ++ /* Start GMSL initialization with FSYNC disabled. This is required for some odd LVDS cameras */ ++ reg8_write(client, 0x01, 0xc0); /* ECU (aka MCU) based FrameSync using GPI-to-GPO */ + reg8_write(client, 0x06, priv->fsync_period & 0xff); + reg8_write(client, 0x07, (priv->fsync_period >> 8) & 0xff); + reg8_write(client, 0x08, priv->fsync_period >> 16); + -+ if (strcmp(priv->fsync_mode, "manual") == 0) { -+ reg8_write(client, 0x01, 0x00); /* manual: FRAMESYNC set manually via [0x06:0x08] regs */ -+ } else if (strcmp(priv->fsync_mode, "automatic") == 0) { -+ reg8_write(client, 0x01, 0x02); /* automatic: FRAMESYNC taken from the slowest Link */ -+ } else if (strcmp(priv->fsync_mode, "semi-automatic") == 0) { -+ reg8_write(client, 0x01, 0x01); /* semi-automatic: FRAMESYNC taken from the slowest Link */ -+ } else if (strcmp(priv->fsync_mode, "external") == 0) { -+ reg8_write(client, 0x01, 0xc0); /* ECU (aka MCU) based FrameSync using GPI-to-GPO */ -+ } -+ + reg8_write(client, 0x63, 0); /* disable overlap window */ + reg8_write(client, 0x64, 0); + reg8_write(client, 0x0c, 0x91 | (priv->vsync ? BIT(3) : 0) | (priv->hsync ? BIT(2) : 0)); /* enable HS/VS encoding, use D14/15 for HS/VS, invert HS/VS */ @@ -1975,7 +1987,7 @@ index 0000000..20ef2de + struct property *prop; + int err, pwen, i; + int sensor_delay, gpio0 = 1, gpio1 = 1; -+ char fsync_mode_default[20] = "manual"; /* manual, automatic, semi-automatic, external */ ++ + u8 val = 0; + + if (of_property_read_u32(np, "maxim,links", &priv->links)) @@ -2009,9 +2021,9 @@ index 0000000..20ef2de + priv->gpio_resetb = -1; + } else { + if (of_property_read_bool(np, "maxim,resetb-active-high")) -+ priv->active_low_resetb = false; ++ priv->active_low_resetb = 0; + else -+ priv->active_low_resetb = true; ++ priv->active_low_resetb = 1; + } + + if (!of_property_read_u32(np, "maxim,sensor_delay", &sensor_delay)) @@ -2047,6 +2059,10 @@ index 0000000..20ef2de + priv->hsync = hsync; + if (!vsync) + priv->vsync = vsync; ++ if (gpio_resetb) ++ priv->gpio_resetb = gpio_resetb; ++ if (active_low_resetb) ++ priv->active_low_resetb = active_low_resetb; + + for (i = 0; i < priv->links; i++) { + endpoint = of_graph_get_next_endpoint(np, endpoint); |