brcm2708: rename target to bcm27xx

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0168-media-ov5647-Add-support-for-non-continuous-clock-mo.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0168-media-ov5647-Add-support-for-non-continuous-clock-mo.patch b/target/linux/brcm2708/patches-4.19/950-0168-media-ov5647-Add-support-for-non-continuous-clock-mo.patch
deleted file mode 100644 (file)
index edbc120..0000000
--- a/target/linux/brcm2708/patches-4.19/950-0168-media-ov5647-Add-support-for-non-continuous-clock-mo.patch
+++ /dev/null
@@ -1,79 +0,0 @@
-From 79bbd278272416aa61c29bda88e79f8f6dd35903 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Wed, 31 Oct 2018 14:56:47 +0000
-Subject: [PATCH] media: ov5647: Add support for non-continuous clock
- mode
-
-The driver was only supporting continuous clock mode
-although this was not stated anywhere.
-Non-continuous clock saves a small amount of power and
-on some SoCs is easier to interface with.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- drivers/media/i2c/ov5647.c | 17 ++++++++++++++---
- 1 file changed, 14 insertions(+), 3 deletions(-)
-
---- a/drivers/media/i2c/ov5647.c
-+++ b/drivers/media/i2c/ov5647.c
-@@ -44,6 +44,7 @@
- #define PWDN_ACTIVE_DELAY_MS  20
- 
- #define MIPI_CTRL00_CLOCK_LANE_GATE           BIT(5)
-+#define MIPI_CTRL00_LINE_SYNC_ENABLE          BIT(4)
- #define MIPI_CTRL00_BUS_IDLE                  BIT(2)
- #define MIPI_CTRL00_CLOCK_LANE_DISABLE                BIT(0)
- 
-@@ -95,6 +96,7 @@ struct ov5647 {
-       int                             power_count;
-       struct clk                      *xclk;
-       struct gpio_desc                *pwdn;
-+      unsigned int                    flags;
- };
- 
- static inline struct ov5647 *to_state(struct v4l2_subdev *sd)
-@@ -269,9 +271,15 @@ static int ov5647_set_virtual_channel(st
- 
- static int ov5647_stream_on(struct v4l2_subdev *sd)
- {
-+      struct ov5647 *ov5647 = to_state(sd);
-+      u8 val = MIPI_CTRL00_BUS_IDLE;
-       int ret;
- 
--      ret = ov5647_write(sd, OV5647_REG_MIPI_CTRL00, MIPI_CTRL00_BUS_IDLE);
-+      if (ov5647->flags & V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK)
-+              val |= MIPI_CTRL00_CLOCK_LANE_GATE |
-+                     MIPI_CTRL00_LINE_SYNC_ENABLE;
-+
-+      ret = ov5647_write(sd, OV5647_REG_MIPI_CTRL00, val);
-       if (ret < 0)
-               return ret;
- 
-@@ -568,7 +576,7 @@ static const struct v4l2_subdev_internal
-       .open = ov5647_open,
- };
- 
--static int ov5647_parse_dt(struct device_node *np)
-+static int ov5647_parse_dt(struct device_node *np, struct ov5647 *sensor)
- {
-       struct v4l2_fwnode_endpoint bus_cfg;
-       struct device_node *ep;
-@@ -581,6 +589,9 @@ static int ov5647_parse_dt(struct device
- 
-       ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
- 
-+      if (!ret)
-+              sensor->flags = bus_cfg.bus.mipi_csi2.flags;
-+
-       of_node_put(ep);
-       return ret;
- }
-@@ -600,7 +611,7 @@ static int ov5647_probe(struct i2c_clien
-               return -ENOMEM;
- 
-       if (IS_ENABLED(CONFIG_OF) && np) {
--              ret = ov5647_parse_dt(np);
-+              ret = ov5647_parse_dt(np, sensor);
-               if (ret) {
-                       dev_err(dev, "DT parsing error: %d\n", ret);
-                       return ret;