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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 06:12:35 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 06:12:35 -0300
commit676ee36be04985062522804c2de04f0764212be6 (patch)
tree781df135c5a91a04decad1b7d53b5a925dc11522 /include/media
parentb18042a673e88c9457a6d1716219c2367ca447b0 (diff)
parente183201b9e917daf2530b637b2f34f1d5afb934d (diff)
Merge branch 'patchwork' into v4l_for_linus
* patchwork: (404 commits) [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL [media] uvcvideo: fix cropcap v4l2-compliance failure [media] media: omap3isp: remove unused clkdev [media] coda: Add tracing support [media] coda: drop dma_sync_single_for_device in coda_bitstream_queue [media] coda: fix fill bitstream errors in nonstreaming case [media] coda: call SEQ_END when the first queue is stopped [media] coda: fail to start streaming if userspace set invalid formats [media] coda: remove duplicate error messages for buffer allocations [media] coda: move parameter buffer in together with context buffer allocation [media] coda: allocate bitstream buffer from REQBUFS, size depends on the format [media] coda: allocate per-context buffers from REQBUFS [media] coda: use strlcpy instead of snprintf [media] coda: bitstream payload is unsigned [media] coda: fix double call to debugfs_remove [media] coda: check kasprintf return value in coda_open [media] coda: bitrate can only be set in kbps steps [media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove [media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init [media] coda: set allow_zero_bytesused flag for vb2_queue_init ...
Diffstat (limited to 'include/media')
-rw-r--r--include/media/adv7604.h83
-rw-r--r--include/media/davinci/vpfe_capture.h2
-rw-r--r--include/media/media-entity.h21
-rw-r--r--include/media/mt9p031.h2
-rw-r--r--include/media/omap3isp.h38
-rw-r--r--include/media/ov2659.h34
-rw-r--r--include/media/saa7146_vv.h4
-rw-r--r--include/media/v4l2-clk.h10
-rw-r--r--include/media/v4l2-dev.h1
-rw-r--r--include/media/v4l2-device.h2
-rw-r--r--include/media/v4l2-ioctl.h6
-rw-r--r--include/media/v4l2-of.h30
-rw-r--r--include/media/v4l2-subdev.h55
-rw-r--r--include/media/videobuf2-core.h20
14 files changed, 179 insertions, 129 deletions
diff --git a/include/media/adv7604.h b/include/media/adv7604.h
index aa1c4477722d..9ecf353160c1 100644
--- a/include/media/adv7604.h
+++ b/include/media/adv7604.h
@@ -47,16 +47,16 @@ enum adv7604_bus_order {
};
/* Input Color Space (IO register 0x02, [7:4]) */
-enum adv7604_inp_color_space {
- ADV7604_INP_COLOR_SPACE_LIM_RGB = 0,
- ADV7604_INP_COLOR_SPACE_FULL_RGB = 1,
- ADV7604_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
- ADV7604_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
- ADV7604_INP_COLOR_SPACE_XVYCC_601 = 4,
- ADV7604_INP_COLOR_SPACE_XVYCC_709 = 5,
- ADV7604_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
- ADV7604_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
- ADV7604_INP_COLOR_SPACE_AUTO = 0xf,
+enum adv76xx_inp_color_space {
+ ADV76XX_INP_COLOR_SPACE_LIM_RGB = 0,
+ ADV76XX_INP_COLOR_SPACE_FULL_RGB = 1,
+ ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
+ ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
+ ADV76XX_INP_COLOR_SPACE_XVYCC_601 = 4,
+ ADV76XX_INP_COLOR_SPACE_XVYCC_709 = 5,
+ ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
+ ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
+ ADV76XX_INP_COLOR_SPACE_AUTO = 0xf,
};
/* Select output format (IO register 0x03, [4:2]) */
@@ -66,38 +66,39 @@ enum adv7604_op_format_mode_sel {
ADV7604_OP_FORMAT_MODE2 = 0x08,
};
-enum adv7604_drive_strength {
- ADV7604_DR_STR_MEDIUM_LOW = 1,
- ADV7604_DR_STR_MEDIUM_HIGH = 2,
- ADV7604_DR_STR_HIGH = 3,
+enum adv76xx_drive_strength {
+ ADV76XX_DR_STR_MEDIUM_LOW = 1,
+ ADV76XX_DR_STR_MEDIUM_HIGH = 2,
+ ADV76XX_DR_STR_HIGH = 3,
};
-enum adv7604_int1_config {
- ADV7604_INT1_CONFIG_OPEN_DRAIN,
- ADV7604_INT1_CONFIG_ACTIVE_LOW,
- ADV7604_INT1_CONFIG_ACTIVE_HIGH,
- ADV7604_INT1_CONFIG_DISABLED,
+/* INT1 Configuration (IO register 0x40, [1:0]) */
+enum adv76xx_int1_config {
+ ADV76XX_INT1_CONFIG_OPEN_DRAIN,
+ ADV76XX_INT1_CONFIG_ACTIVE_LOW,
+ ADV76XX_INT1_CONFIG_ACTIVE_HIGH,
+ ADV76XX_INT1_CONFIG_DISABLED,
};
-enum adv7604_page {
- ADV7604_PAGE_IO,
+enum adv76xx_page {
+ ADV76XX_PAGE_IO,
ADV7604_PAGE_AVLINK,
- ADV7604_PAGE_CEC,
- ADV7604_PAGE_INFOFRAME,
+ ADV76XX_PAGE_CEC,
+ ADV76XX_PAGE_INFOFRAME,
ADV7604_PAGE_ESDP,
ADV7604_PAGE_DPP,
- ADV7604_PAGE_AFE,
- ADV7604_PAGE_REP,
- ADV7604_PAGE_EDID,
- ADV7604_PAGE_HDMI,
- ADV7604_PAGE_TEST,
- ADV7604_PAGE_CP,
+ ADV76XX_PAGE_AFE,
+ ADV76XX_PAGE_REP,
+ ADV76XX_PAGE_EDID,
+ ADV76XX_PAGE_HDMI,
+ ADV76XX_PAGE_TEST,
+ ADV76XX_PAGE_CP,
ADV7604_PAGE_VDP,
- ADV7604_PAGE_MAX,
+ ADV76XX_PAGE_MAX,
};
/* Platform dependent definition */
-struct adv7604_platform_data {
+struct adv76xx_platform_data {
/* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
unsigned disable_pwrdnb:1;
@@ -116,7 +117,7 @@ struct adv7604_platform_data {
enum adv7604_op_format_mode_sel op_format_mode_sel;
/* Configuration of the INT1 pin */
- enum adv7604_int1_config int1_config;
+ enum adv76xx_int1_config int1_config;
/* IO register 0x02 */
unsigned alt_gamma:1;
@@ -134,9 +135,9 @@ struct adv7604_platform_data {
unsigned inv_llc_pol:1;
/* IO register 0x14 */
- enum adv7604_drive_strength dr_str_data;
- enum adv7604_drive_strength dr_str_clk;
- enum adv7604_drive_strength dr_str_sync;
+ enum adv76xx_drive_strength dr_str_data;
+ enum adv76xx_drive_strength dr_str_clk;
+ enum adv76xx_drive_strength dr_str_sync;
/* IO register 0x30 */
unsigned output_bus_lsb_to_msb:1;
@@ -145,11 +146,11 @@ struct adv7604_platform_data {
unsigned hdmi_free_run_mode;
/* i2c addresses: 0 == use default */
- u8 i2c_addresses[ADV7604_PAGE_MAX];
+ u8 i2c_addresses[ADV76XX_PAGE_MAX];
};
-enum adv7604_pad {
- ADV7604_PAD_HDMI_PORT_A = 0,
+enum adv76xx_pad {
+ ADV76XX_PAD_HDMI_PORT_A = 0,
ADV7604_PAD_HDMI_PORT_B = 1,
ADV7604_PAD_HDMI_PORT_C = 2,
ADV7604_PAD_HDMI_PORT_D = 3,
@@ -158,7 +159,7 @@ enum adv7604_pad {
/* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
ADV7604_PAD_SOURCE = 6,
ADV7611_PAD_SOURCE = 1,
- ADV7604_PAD_MAX = 7,
+ ADV76XX_PAD_MAX = 7,
};
#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
@@ -166,7 +167,7 @@ enum adv7604_pad {
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
/* notify events */
-#define ADV7604_HOTPLUG 1
-#define ADV7604_FMT_CHANGE 2
+#define ADV76XX_HOTPLUG 1
+#define ADV76XX_FMT_CHANGE 2
#endif
diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h
index 288772e6900a..28bcd71cdd26 100644
--- a/include/media/davinci/vpfe_capture.h
+++ b/include/media/davinci/vpfe_capture.h
@@ -102,7 +102,7 @@ struct vpfe_config {
struct vpfe_device {
/* V4l2 specific parameters */
/* Identifies video device for this channel */
- struct video_device *video_dev;
+ struct video_device video_dev;
/* sub devices */
struct v4l2_subdev **sd;
/* vpfe cfg */
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index e00459185d20..0c003d817493 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -44,6 +44,15 @@ struct media_pad {
unsigned long flags; /* Pad flags (MEDIA_PAD_FL_*) */
};
+/**
+ * struct media_entity_operations - Media entity operations
+ * @link_setup: Notify the entity of link changes. The operation can
+ * return an error, in which case link setup will be
+ * cancelled. Optional.
+ * @link_validate: Return whether a link is valid from the entity point of
+ * view. The media_entity_pipeline_start() function
+ * validates all links by calling this operation. Optional.
+ */
struct media_entity_operations {
int (*link_setup)(struct media_entity *entity,
const struct media_pad *local,
@@ -87,17 +96,7 @@ struct media_entity {
struct {
u32 major;
u32 minor;
- } v4l;
- struct {
- u32 major;
- u32 minor;
- } fb;
- struct {
- u32 card;
- u32 device;
- u32 subdevice;
- } alsa;
- int dvb;
+ } dev;
/* Sub-device specifications */
/* Nothing needed yet */
diff --git a/include/media/mt9p031.h b/include/media/mt9p031.h
index b1e63f2b72bd..1ba361205af1 100644
--- a/include/media/mt9p031.h
+++ b/include/media/mt9p031.h
@@ -5,12 +5,10 @@ struct v4l2_subdev;
/*
* struct mt9p031_platform_data - MT9P031 platform data
- * @reset: Chip reset GPIO (set to -1 if not used)
* @ext_freq: Input clock frequency
* @target_freq: Pixel clock frequency
*/
struct mt9p031_platform_data {
- int reset;
int ext_freq;
int target_freq;
};
diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h
index 398279dd1922..048f8f9117ef 100644
--- a/include/media/omap3isp.h
+++ b/include/media/omap3isp.h
@@ -45,7 +45,7 @@ enum {
};
/**
- * struct isp_parallel_platform_data - Parallel interface platform data
+ * struct isp_parallel_cfg - Parallel interface configuration
* @data_lane_shift: Data lane shifter
* ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0]
* ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0]
@@ -62,7 +62,7 @@ enum {
* @data_pol: Data polarity
* 0 - Normal, 1 - One's complement
*/
-struct isp_parallel_platform_data {
+struct isp_parallel_cfg {
unsigned int data_lane_shift:2;
unsigned int clk_pol:1;
unsigned int hs_pol:1;
@@ -105,7 +105,7 @@ struct isp_csiphy_lanes_cfg {
};
/**
- * struct isp_ccp2_platform_data - CCP2 interface platform data
+ * struct isp_ccp2_cfg - CCP2 interface configuration
* @strobe_clk_pol: Strobe/clock polarity
* 0 - Non Inverted, 1 - Inverted
* @crc: Enable the cyclic redundancy check
@@ -117,7 +117,7 @@ struct isp_csiphy_lanes_cfg {
* ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer
* @vpclk_div: Video port output clock control
*/
-struct isp_ccp2_platform_data {
+struct isp_ccp2_cfg {
unsigned int strobe_clk_pol:1;
unsigned int crc:1;
unsigned int ccp2_mode:1;
@@ -127,39 +127,31 @@ struct isp_ccp2_platform_data {
};
/**
- * struct isp_csi2_platform_data - CSI2 interface platform data
+ * struct isp_csi2_cfg - CSI2 interface configuration
* @crc: Enable the cyclic redundancy check
- * @vpclk_div: Video port output clock control
*/
-struct isp_csi2_platform_data {
+struct isp_csi2_cfg {
unsigned crc:1;
- unsigned vpclk_div:2;
struct isp_csiphy_lanes_cfg lanecfg;
};
-struct isp_subdev_i2c_board_info {
- struct i2c_board_info *board_info;
- int i2c_adapter_id;
-};
-
-struct isp_v4l2_subdevs_group {
- struct isp_subdev_i2c_board_info *subdevs;
+struct isp_bus_cfg {
enum isp_interface_type interface;
union {
- struct isp_parallel_platform_data parallel;
- struct isp_ccp2_platform_data ccp2;
- struct isp_csi2_platform_data csi2;
+ struct isp_parallel_cfg parallel;
+ struct isp_ccp2_cfg ccp2;
+ struct isp_csi2_cfg csi2;
} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
};
-struct isp_platform_xclk {
- const char *dev_id;
- const char *con_id;
+struct isp_platform_subdev {
+ struct i2c_board_info *board_info;
+ int i2c_adapter_id;
+ struct isp_bus_cfg *bus;
};
struct isp_platform_data {
- struct isp_platform_xclk xclks[2];
- struct isp_v4l2_subdevs_group *subdevs;
+ struct isp_platform_subdev *subdevs;
void (*set_constraints)(struct isp_device *isp, bool enable);
};
diff --git a/include/media/ov2659.h b/include/media/ov2659.h
new file mode 100644
index 000000000000..4216adc1ede2
--- /dev/null
+++ b/include/media/ov2659.h
@@ -0,0 +1,34 @@
+/*
+ * Omnivision OV2659 CMOS Image Sensor driver
+ *
+ * Copyright (C) 2015 Texas Instruments, Inc.
+ *
+ * Benoit Parrot <bparrot@ti.com>
+ * Lad, Prabhakar <prabhakar.csengg@gmail.com>
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef OV2659_H
+#define OV2659_H
+
+/**
+ * struct ov2659_platform_data - ov2659 driver platform data
+ * @link_frequency: target pixel clock frequency
+ */
+struct ov2659_platform_data {
+ s64 link_frequency;
+};
+
+#endif /* OV2659_H */
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 944ecdf3530f..92766f77a5de 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -178,8 +178,8 @@ struct saa7146_use_ops {
};
/* from saa7146_fops.c */
-int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, char *name, int type);
-int saa7146_unregister_device(struct video_device **vid, struct saa7146_dev* dev);
+int saa7146_register_device(struct video_device *vid, struct saa7146_dev *dev, char *name, int type);
+int saa7146_unregister_device(struct video_device *vid, struct saa7146_dev *dev);
void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state);
void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi);
int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf);
diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h
index 0b36cc138304..3ef6e3d5ed6c 100644
--- a/include/media/v4l2-clk.h
+++ b/include/media/v4l2-clk.h
@@ -22,14 +22,15 @@
struct module;
struct device;
+struct clk;
struct v4l2_clk {
struct list_head list;
const struct v4l2_clk_ops *ops;
const char *dev_id;
- const char *id;
int enable;
struct mutex lock; /* Protect the enable count */
atomic_t use_count;
+ struct clk *clk;
void *priv;
};
@@ -43,7 +44,7 @@ struct v4l2_clk_ops {
struct v4l2_clk *v4l2_clk_register(const struct v4l2_clk_ops *ops,
const char *dev_name,
- const char *name, void *priv);
+ void *priv);
void v4l2_clk_unregister(struct v4l2_clk *clk);
struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id);
void v4l2_clk_put(struct v4l2_clk *clk);
@@ -55,14 +56,13 @@ int v4l2_clk_set_rate(struct v4l2_clk *clk, unsigned long rate);
struct module;
struct v4l2_clk *__v4l2_clk_register_fixed(const char *dev_id,
- const char *id, unsigned long rate, struct module *owner);
+ unsigned long rate, struct module *owner);
void v4l2_clk_unregister_fixed(struct v4l2_clk *clk);
static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id,
- const char *id,
unsigned long rate)
{
- return __v4l2_clk_register_fixed(dev_id, id, rate, THIS_MODULE);
+ return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE);
}
#define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 3e4fddfc840c..acbcd2f5fe7f 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -65,7 +65,6 @@ struct v4l2_file_operations {
ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);
ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
unsigned int (*poll) (struct file *, struct poll_table_struct *);
- long (*ioctl) (struct file *, unsigned int, unsigned long);
long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
#ifdef CONFIG_COMPAT
long (*compat_ioctl32) (struct file *, unsigned int, unsigned long);
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index ffb69da3ce9e..9c581578783f 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -58,8 +58,6 @@ struct v4l2_device {
struct v4l2_ctrl_handler *ctrl_handler;
/* Device's priority state */
struct v4l2_prio_state prio;
- /* BKL replacement mutex. Temporary solution only. */
- struct mutex ioctl_lock;
/* Keep track of the references to this struct. */
struct kref ref;
/* Release function that is called when the ref count goes to 0. */
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 8537983b9b22..8fbbd76d78e8 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -23,12 +23,6 @@ struct v4l2_ioctl_ops {
/* VIDIOC_QUERYCAP handler */
int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap);
- /* Priority handling */
- int (*vidioc_g_priority) (struct file *file, void *fh,
- enum v4l2_priority *p);
- int (*vidioc_s_priority) (struct file *file, void *fh,
- enum v4l2_priority p);
-
/* VIDIOC_ENUM_FMT handlers */
int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh,
struct v4l2_fmtdesc *f);
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index 70fa7b7b0487..f831c9c225b6 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -29,12 +29,15 @@ struct device_node;
* @data_lanes: an array of physical data lane indexes
* @clock_lane: physical lane index of the clock lane
* @num_data_lanes: number of data lanes
+ * @lane_polarities: polarity of the lanes. The order is the same of
+ * the physical lanes.
*/
struct v4l2_of_bus_mipi_csi2 {
unsigned int flags;
unsigned char data_lanes[4];
unsigned char clock_lane;
unsigned short num_data_lanes;
+ bool lane_polarities[5];
};
/**
@@ -66,9 +69,26 @@ struct v4l2_of_endpoint {
struct list_head head;
};
+/**
+ * struct v4l2_of_link - a link between two endpoints
+ * @local_node: pointer to device_node of this endpoint
+ * @local_port: identifier of the port this endpoint belongs to
+ * @remote_node: pointer to device_node of the remote endpoint
+ * @remote_port: identifier of the port the remote endpoint belongs to
+ */
+struct v4l2_of_link {
+ struct device_node *local_node;
+ unsigned int local_port;
+ struct device_node *remote_node;
+ unsigned int remote_port;
+};
+
#ifdef CONFIG_OF
int v4l2_of_parse_endpoint(const struct device_node *node,
struct v4l2_of_endpoint *endpoint);
+int v4l2_of_parse_link(const struct device_node *node,
+ struct v4l2_of_link *link);
+void v4l2_of_put_link(struct v4l2_of_link *link);
#else /* CONFIG_OF */
static inline int v4l2_of_parse_endpoint(const struct device_node *node,
@@ -77,6 +97,16 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node,
return -ENOSYS;
}
+static inline int v4l2_of_parse_link(const struct device_node *node,
+ struct v4l2_of_link *link)
+{
+ return -ENOSYS;
+}
+
+static inline void v4l2_of_put_link(struct v4l2_of_link *link)
+{
+}
+
#endif /* CONFIG_OF */
#endif /* _V4L2_OF_H */
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 5beeb8744fd1..2f0a345a7fed 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -332,8 +332,6 @@ struct v4l2_subdev_video_ops {
struct v4l2_subdev_frame_interval *interval);
int (*s_frame_interval)(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *interval);
- int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize);
- int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival);
int (*s_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
int (*g_dv_timings)(struct v4l2_subdev *sd,
@@ -482,6 +480,18 @@ struct v4l2_subdev_ir_ops {
struct v4l2_subdev_ir_parameters *params);
};
+/*
+ * Used for storing subdev pad information. This structure only needs
+ * to be passed to the pad op if the 'which' field of the main argument
+ * is set to V4L2_SUBDEV_FORMAT_TRY. For V4L2_SUBDEV_FORMAT_ACTIVE it is
+ * safe to pass NULL.
+ */
+struct v4l2_subdev_pad_config {
+ struct v4l2_mbus_framefmt try_fmt;
+ struct v4l2_rect try_crop;
+ struct v4l2_rect try_compose;
+};
+
/**
* struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations
* @get_frame_desc: get the current low level media bus frame parameters.
@@ -489,21 +499,26 @@ struct v4l2_subdev_ir_ops {
* may be adjusted by the subdev driver to device capabilities.
*/
struct v4l2_subdev_pad_ops {
- int (*enum_mbus_code)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ int (*enum_mbus_code)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code);
int (*enum_frame_size)(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse);
int (*enum_frame_interval)(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_interval_enum *fie);
- int (*get_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ int (*get_fmt)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *format);
- int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ int (*set_fmt)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *format);
- int (*get_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ int (*get_selection)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel);
- int (*set_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ int (*set_selection)(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel);
int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
@@ -625,11 +640,7 @@ struct v4l2_subdev {
struct v4l2_subdev_fh {
struct v4l2_fh vfh;
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
- struct {
- struct v4l2_mbus_framefmt try_fmt;
- struct v4l2_rect try_crop;
- struct v4l2_rect try_compose;
- } *pad;
+ struct v4l2_subdev_pad_config *pad;
#endif
};
@@ -639,17 +650,17 @@ struct v4l2_subdev_fh {
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
#define __V4L2_SUBDEV_MK_GET_TRY(rtype, fun_name, field_name) \
static inline struct rtype * \
- v4l2_subdev_get_try_##fun_name(struct v4l2_subdev_fh *fh, \
- unsigned int pad) \
+ fun_name(struct v4l2_subdev *sd, \
+ struct v4l2_subdev_pad_config *cfg, \
+ unsigned int pad) \
{ \
- BUG_ON(pad >= vdev_to_v4l2_subdev( \
- fh->vfh.vdev)->entity.num_pads); \
- return &fh->pad[pad].field_name; \
+ BUG_ON(pad >= sd->entity.num_pads); \
+ return &cfg[pad].field_name; \
}
-__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, format, try_fmt)
-__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, crop, try_crop)
-__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, compose, try_compose)
+__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, v4l2_subdev_get_try_format, try_fmt)
+__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_crop, try_crop)
+__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_compose, try_compose)
#endif
extern const struct v4l2_file_operations v4l2_subdev_fops;
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index bd2cec2d6c3d..a5790fd5d125 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -134,17 +134,6 @@ enum vb2_io_modes {
};
/**
- * enum vb2_fileio_flags - flags for selecting a mode of the file io emulator,
- * by default the 'streaming' style is used by the file io emulator
- * @VB2_FILEIO_READ_ONCE: report EOF after reading the first buffer
- * @VB2_FILEIO_WRITE_IMMEDIATELY: queue buffer after each write() call
- */
-enum vb2_fileio_flags {
- VB2_FILEIO_READ_ONCE = (1 << 0),
- VB2_FILEIO_WRITE_IMMEDIATELY = (1 << 1),
-};
-
-/**
* enum vb2_buffer_state - current video buffer state
* @VB2_BUF_STATE_DEQUEUED: buffer under userspace control
* @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf
@@ -346,7 +335,9 @@ struct v4l2_fh;
*
* @type: queue type (see V4L2_BUF_TYPE_* in linux/videodev2.h
* @io_modes: supported io methods (see vb2_io_modes enum)
- * @io_flags: additional io flags (see vb2_fileio_flags enum)
+ * @fileio_read_once: report EOF after reading the first buffer
+ * @fileio_write_immediately: queue buffer after each write() call
+ * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver
* @lock: pointer to a mutex that protects the vb2_queue struct. The
* driver can set this to a mutex to let the v4l2 core serialize
* the queuing ioctls. If the driver wants to handle locking
@@ -396,7 +387,10 @@ struct v4l2_fh;
struct vb2_queue {
enum v4l2_buf_type type;
unsigned int io_modes;
- unsigned int io_flags;
+ unsigned fileio_read_once:1;
+ unsigned fileio_write_immediately:1;
+ unsigned allow_zero_bytesused:1;
+
struct mutex *lock;
struct v4l2_fh *owner;