From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Remove g_chip_ident. This driver used some of the V4L2_IDENT defines, replace
those with a driver-specific enum. This makes it possible to drop the
v4l2-chip-ident.h define as well.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
---
drivers/media/platform/marvell-ccic/cafe-driver.c | 3 +-
drivers/media/platform/marvell-ccic/mcam-core.c | 55 +++------------------
drivers/media/platform/marvell-ccic/mcam-core.h | 8 ++-
drivers/media/platform/marvell-ccic/mmp-driver.c | 3 +-
4 files changed, 16 insertions(+), 53 deletions(-)
diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c
index d030f9b..7b07fc5 100644
--- a/drivers/media/platform/marvell-ccic/cafe-driver.c
+++ b/drivers/media/platform/marvell-ccic/cafe-driver.c
@@ -27,7 +27,6 @@
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/delay.h>
@@ -469,7 +468,7 @@ static int cafe_pci_probe(struct pci_dev *pdev,
goto out;
cam->pdev = pdev;
mcam = &cam->mcam;
- mcam->chip_id = V4L2_IDENT_CAFE;
+ mcam->chip_id = MCAM_CAFE;
spin_lock_init(&mcam->dev_lock);
init_waitqueue_head(&cam->smbus_wait);
mcam->plat_power_up = cafe_ctlr_power_up;
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 64ab91e..a187161 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -23,7 +23,6 @@
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
#include <media/ov7670.h>
#include <media/videobuf2-vmalloc.h>
#include <media/videobuf2-dma-contig.h>
@@ -336,7 +335,7 @@ static void mcam_ctlr_dma_vmalloc(struct mcam_camera *cam)
mcam_reg_clear_bit(cam, REG_CTRL1, C1_TWOBUFS);
} else
mcam_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS);
- if (cam->chip_id == V4L2_IDENT_CAFE)
+ if (cam->chip_id == MCAM_CAFE)
mcam_reg_write(cam, REG_UBAR, 0); /* 32 bits only */
}
@@ -796,7 +795,6 @@ static int __mcam_cam_reset(struct mcam_camera *cam)
*/
static int mcam_cam_init(struct mcam_camera *cam)
{
- struct v4l2_dbg_chip_ident chip;
int ret;
mutex_lock(&cam->s_mutex);
@@ -804,24 +802,8 @@ static int mcam_cam_init(struct mcam_camera *cam)
cam_warn(cam, "Cam init with device in funky state %d",
cam->state);
ret = __mcam_cam_reset(cam);
- if (ret)
- goto out;
- chip.ident = V4L2_IDENT_NONE;
- chip.match.type = V4L2_CHIP_MATCH_I2C_ADDR;
- chip.match.addr = cam->sensor_addr;
- ret = sensor_call(cam, core, g_chip_ident, &chip);
- if (ret)
- goto out;
- cam->sensor_type = chip.ident;
- if (cam->sensor_type != V4L2_IDENT_OV7670) {
- cam_err(cam, "Unsupported sensor type 0x%x", cam->sensor_type);
- ret = -EINVAL;
- goto out;
- }
-/* Get/set parameters? */
- ret = 0;
+ /* Get/set parameters? */
cam->state = S_IDLE;
-out:
mcam_ctlr_power_down(cam);
mutex_unlock(&cam->s_mutex);
return ret;
@@ -1392,20 +1374,6 @@ static int mcam_vidioc_s_parm(struct file *filp, void *priv,
return ret;
}
-static int mcam_vidioc_g_chip_ident(struct file *file, void *priv,
- struct v4l2_dbg_chip_ident *chip)
-{
- struct mcam_camera *cam = priv;
-
- chip->ident = V4L2_IDENT_NONE;
- chip->revision = 0;
- if (v4l2_chip_match_host(&chip->match)) {
- chip->ident = cam->chip_id;
- return 0;
- }
- return sensor_call(cam, core, g_chip_ident, chip);
-}
-
static int mcam_vidioc_enum_framesizes(struct file *filp, void *priv,
struct v4l2_frmsizeenum *sizes)
{
@@ -1436,12 +1404,9 @@ static int mcam_vidioc_g_register(struct file *file, void *priv,
{
struct mcam_camera *cam = priv;
- if (v4l2_chip_match_host(®->match)) {
- reg->val = mcam_reg_read(cam, reg->reg);
- reg->size = 4;
- return 0;
- }
- return sensor_call(cam, core, g_register, reg);
+ reg->val = mcam_reg_read(cam, reg->reg);
+ reg->size = 4;
+ return 0;
}
static int mcam_vidioc_s_register(struct file *file, void *priv,
@@ -1449,11 +1414,8 @@ static int mcam_vidioc_s_register(struct file *file, void *priv,
{
struct mcam_camera *cam = priv;
- if (v4l2_chip_match_host(®->match)) {
- mcam_reg_write(cam, reg->reg, reg->val);
- return 0;
- }
- return sensor_call(cam, core, s_register, reg);
+ mcam_reg_write(cam, reg->reg, reg->val);
+ return 0;
}
#endif
@@ -1477,7 +1439,6 @@ static const struct v4l2_ioctl_ops mcam_v4l_ioctl_ops = {
.vidioc_s_parm = mcam_vidioc_s_parm,
.vidioc_enum_framesizes = mcam_vidioc_enum_framesizes,
.vidioc_enum_frameintervals = mcam_vidioc_enum_frameintervals,
- .vidioc_g_chip_ident = mcam_vidioc_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = mcam_vidioc_g_register,
.vidioc_s_register = mcam_vidioc_s_register,
@@ -1695,7 +1656,7 @@ int mccic_register(struct mcam_camera *cam)
if (buffer_mode >= 0)
cam->buffer_mode = buffer_mode;
if (cam->buffer_mode == B_DMA_sg &&
- cam->chip_id == V4L2_IDENT_CAFE) {
+ cam->chip_id == MCAM_CAFE) {
printk(KERN_ERR "marvell-cam: Cafe can't do S/G I/O, "
"attempting vmalloc mode instead\n");
cam->buffer_mode = B_vmalloc;
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h
index 01dec9e..46b6ea3 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.h
+++ b/drivers/media/platform/marvell-ccic/mcam-core.h
@@ -53,6 +53,11 @@ enum mcam_buffer_mode {
B_DMA_sg = 2
};
+enum mcam_chip_id {
+ MCAM_CAFE,
+ MCAM_ARMADA610,
+};
+
/*
* Is a given buffer mode supported by the current kernel configuration?
*/
@@ -98,7 +103,7 @@ struct mcam_camera {
unsigned char __iomem *regs;
spinlock_t dev_lock;
struct device *dev; /* For messages, dma alloc */
- unsigned int chip_id;
+ enum mcam_chip_id chip_id;
short int clock_speed; /* Sensor clock speed, default 30 */
short int use_smbus; /* SMBUS or straight I2c? */
enum mcam_buffer_mode buffer_mode;
@@ -152,7 +157,6 @@ struct mcam_camera {
void (*frame_complete)(struct mcam_camera *cam, int frame);
/* Current operating parameters */
- u32 sensor_type; /* Currently ov7670 only */
struct v4l2_pix_format pix_format;
enum v4l2_mbus_pixelcode mbus_code;
diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c
index c4c17fe..cadad64 100644
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -18,7 +18,6 @@
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
#include <media/mmp-camera.h>
#include <linux/device.h>
#include <linux/platform_device.h>
@@ -185,7 +184,7 @@ static int mmpcam_probe(struct platform_device *pdev)
mcam->plat_power_down = mmpcam_power_down;
mcam->dev = &pdev->dev;
mcam->use_smbus = 0;
- mcam->chip_id = V4L2_IDENT_ARMADA610;
+ mcam->chip_id = MCAM_ARMADA610;
mcam->buffer_mode = B_DMA_sg;
spin_lock_init(&mcam->dev_lock);
/*
--
1.7.10.4
--
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