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Commit b1c85cc0 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] gspca: remove g_chip_ident 



Remove g_chip_ident and replace it with g_chip_info.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 23898919

drivers/media/usb/gspca/gspca.c

+15 −17
Original line number Diff line number Diff line
@@ -1029,6 +1029,17 @@ static int gspca_get_mode(struct gspca_dev *gspca_dev, 
}



#ifdef CONFIG_VIDEO_ADV_DEBUG

static int vidioc_g_chip_info(struct file *file, void *priv,

				struct v4l2_dbg_chip_info *chip)

{

	struct gspca_dev *gspca_dev = video_drvdata(file);



	gspca_dev->usb_err = 0;

	if (gspca_dev->sd_desc->get_chip_info)

		return gspca_dev->sd_desc->get_chip_info(gspca_dev, chip);

	return chip->match.addr ? -EINVAL : 0;

}



static int vidioc_g_register(struct file *file, void *priv,

		struct v4l2_dbg_register *reg)

{
@@ -1048,15 +1059,6 @@ static int vidioc_s_register(struct file *file, void *priv, 
}

#endif



static int vidioc_g_chip_ident(struct file *file, void *priv,

			struct v4l2_dbg_chip_ident *chip)

{

	struct gspca_dev *gspca_dev = video_drvdata(file);



	gspca_dev->usb_err = 0;

	return gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip);

}



static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,

				struct v4l2_fmtdesc *fmtdesc)

{
@@ -1974,10 +1976,10 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = { 
	.vidioc_enum_framesizes = vidioc_enum_framesizes,

	.vidioc_enum_frameintervals = vidioc_enum_frameintervals,

#ifdef CONFIG_VIDEO_ADV_DEBUG

	.vidioc_g_chip_info	= vidioc_g_chip_info,

	.vidioc_g_register	= vidioc_g_register,

	.vidioc_s_register	= vidioc_s_register,

#endif

	.vidioc_g_chip_ident	= vidioc_g_chip_ident,

	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,

	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,

};
@@ -2086,14 +2088,10 @@ int gspca_dev_probe2(struct usb_interface *intf, 
	v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_DQBUF);

	v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_QBUF);

	v4l2_disable_ioctl_locking(&gspca_dev->vdev, VIDIOC_QUERYBUF);

	if (!gspca_dev->sd_desc->get_chip_ident)

		v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_CHIP_IDENT);

#ifdef CONFIG_VIDEO_ADV_DEBUG

	if (!gspca_dev->sd_desc->get_chip_ident ||

	    !gspca_dev->sd_desc->get_register)

	if (!gspca_dev->sd_desc->get_register)

		v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_REGISTER);

	if (!gspca_dev->sd_desc->get_chip_ident ||

	    !gspca_dev->sd_desc->set_register)

	if (!gspca_dev->sd_desc->set_register)

		v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_S_REGISTER);

#endif

	if (!gspca_dev->sd_desc->get_jcomp)

drivers/media/usb/gspca/gspca.h

+3 −3
Original line number Diff line number Diff line
@@ -78,8 +78,8 @@ typedef int (*cam_get_reg_op) (struct gspca_dev *, 
				struct v4l2_dbg_register *);

typedef int (*cam_set_reg_op) (struct gspca_dev *,

				const struct v4l2_dbg_register *);

typedef int (*cam_ident_op) (struct gspca_dev *,

				struct v4l2_dbg_chip_ident *);

typedef int (*cam_chip_info_op) (struct gspca_dev *,

				struct v4l2_dbg_chip_info *);

typedef void (*cam_streamparm_op) (struct gspca_dev *,

				  struct v4l2_streamparm *);

typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev,
@@ -112,8 +112,8 @@ struct sd_desc { 
#ifdef CONFIG_VIDEO_ADV_DEBUG

	cam_set_reg_op set_register;

	cam_get_reg_op get_register;

	cam_chip_info_op get_chip_info;

#endif

	cam_ident_op get_chip_ident;

#if IS_ENABLED(CONFIG_INPUT)

	cam_int_pkt_op int_pkt_scan;

	/* other_input makes the gspca core create gspca_dev->input even when

drivers/media/usb/gspca/pac7302.c

+1 −18
Original line number Diff line number Diff line
@@ -93,7 +93,6 @@ 
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include <linux/input.h>

#include <media/v4l2-chip-ident.h>

#include "gspca.h"

/* Include pac common sof detection functions */

#include "pac_common.h"
@@ -849,8 +848,7 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev, 
	 * reg->reg: bit0..15: reserved for register index (wIndex is 16bit

	 *		       long on the USB bus)

	 */

	if (reg->match.type == V4L2_CHIP_MATCH_HOST &&

	    reg->match.addr == 0 &&

	if (reg->match.addr == 0 &&

	    (reg->reg < 0x000000ff) &&

	    (reg->val <= 0x000000ff)

	) {
@@ -871,20 +869,6 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev, 
	}

	return gspca_dev->usb_err;

}



static int sd_chip_ident(struct gspca_dev *gspca_dev,

			struct v4l2_dbg_chip_ident *chip)

{

	int ret = -EINVAL;



	if (chip->match.type == V4L2_CHIP_MATCH_HOST &&

	    chip->match.addr == 0) {

		chip->revision = 0;

		chip->ident = V4L2_IDENT_UNKNOWN;

		ret = 0;

	}

	return ret;

}

#endif



#if IS_ENABLED(CONFIG_INPUT)
@@ -931,7 +915,6 @@ static const struct sd_desc sd_desc = { 
	.dq_callback = do_autogain,

#ifdef CONFIG_VIDEO_ADV_DEBUG

	.set_register = sd_dbg_s_register,

	.get_chip_ident = sd_chip_ident,

#endif

#if IS_ENABLED(CONFIG_INPUT)

	.int_pkt_scan = sd_int_pkt_scan,

drivers/media/usb/gspca/sn9c20x.c

+15 −52
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ 
#include "gspca.h"

#include "jpeg.h"



#include <media/v4l2-chip-ident.h>

#include <linux/dmi.h>



MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
@@ -582,22 +581,6 @@ static const s16 hsv_blue_y[] = { 
	4,   2,   0,  -1,  -3,  -5,  -7,  -9, -11

};



static const u16 i2c_ident[] = {

	V4L2_IDENT_OV9650,

	V4L2_IDENT_OV9655,

	V4L2_IDENT_SOI968,

	V4L2_IDENT_OV7660,

	V4L2_IDENT_OV7670,

	V4L2_IDENT_MT9V011,

	V4L2_IDENT_MT9V111,

	V4L2_IDENT_MT9V112,

	V4L2_IDENT_MT9M001C12ST,

	V4L2_IDENT_MT9M111,

	V4L2_IDENT_MT9M112,

	V4L2_IDENT_HV7131R,

[SENSOR_MT9VPRB] = V4L2_IDENT_UNKNOWN,

};



static const u16 bridge_init[][2] = {

	{0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c},

	{0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40},
@@ -1574,18 +1557,14 @@ static int sd_dbg_g_register(struct gspca_dev *gspca_dev, 
{

	struct sd *sd = (struct sd *) gspca_dev;



	switch (reg->match.type) {

	case V4L2_CHIP_MATCH_HOST:

		if (reg->match.addr != 0)

			return -EINVAL;

	switch (reg->match.addr) {

	case 0:

		if (reg->reg < 0x1000 || reg->reg > 0x11ff)

			return -EINVAL;

		reg_r(gspca_dev, reg->reg, 1);

		reg->val = gspca_dev->usb_buf[0];

		return gspca_dev->usb_err;

	case V4L2_CHIP_MATCH_I2C_ADDR:

		if (reg->match.addr != sd->i2c_addr)

			return -EINVAL;

	case 1:

		if (sd->sensor >= SENSOR_MT9V011 &&

		    sd->sensor <= SENSOR_MT9M112) {

			i2c_r2(gspca_dev, reg->reg, (u16 *) &reg->val);
@@ -1602,17 +1581,13 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev, 
{

	struct sd *sd = (struct sd *) gspca_dev;



	switch (reg->match.type) {

	case V4L2_CHIP_MATCH_HOST:

		if (reg->match.addr != 0)

			return -EINVAL;

	switch (reg->match.addr) {

	case 0:

		if (reg->reg < 0x1000 || reg->reg > 0x11ff)

			return -EINVAL;

		reg_w1(gspca_dev, reg->reg, reg->val);

		return gspca_dev->usb_err;

	case V4L2_CHIP_MATCH_I2C_ADDR:

		if (reg->match.addr != sd->i2c_addr)

			return -EINVAL;

	case 1:

		if (sd->sensor >= SENSOR_MT9V011 &&

		    sd->sensor <= SENSOR_MT9M112) {

			i2c_w2(gspca_dev, reg->reg, reg->val);
@@ -1623,29 +1598,17 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev, 
	}

	return -EINVAL;

}

#endif



static int sd_chip_ident(struct gspca_dev *gspca_dev,

			struct v4l2_dbg_chip_ident *chip)

static int sd_chip_info(struct gspca_dev *gspca_dev,

			struct v4l2_dbg_chip_info *chip)

{

	struct sd *sd = (struct sd *) gspca_dev;



	switch (chip->match.type) {

	case V4L2_CHIP_MATCH_HOST:

		if (chip->match.addr != 0)

			return -EINVAL;

		chip->revision = 0;

		chip->ident = V4L2_IDENT_SN9C20X;

		return 0;

	case V4L2_CHIP_MATCH_I2C_ADDR:

		if (chip->match.addr != sd->i2c_addr)

	if (chip->match.addr > 1)

		return -EINVAL;

		chip->revision = 0;

		chip->ident = i2c_ident[sd->sensor];

	if (chip->match.addr == 1)

		strlcpy(chip->name, "sensor", sizeof(chip->name));

	return 0;

}

	return -EINVAL;

}

#endif



static int sd_config(struct gspca_dev *gspca_dev,

			const struct usb_device_id *id)
@@ -2356,8 +2319,8 @@ static const struct sd_desc sd_desc = { 
#ifdef CONFIG_VIDEO_ADV_DEBUG

	.set_register = sd_dbg_s_register,

	.get_register = sd_dbg_g_register,

	.get_chip_info = sd_chip_info,

#endif

	.get_chip_ident = sd_chip_ident,

};



#define SN9C20X(sensor, i2c_addr, flags) \