From e4f5683625b117892bc758896ff394782bf22d48 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 29 May 2013 06:59:44 -0300 Subject: [PATCH] upstream: [media] marvell-ccic: remove g_chip_ident 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 Cc: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- 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 #include #include -#include #include #include #include @@ -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 #include #include -#include #include #include #include @@ -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 #include #include -#include #include #include #include @@ -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); /* -- 2.7.4