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path: root/linux/drivers/media/video/cx23885/cx23885-417.c
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Diffstat (limited to 'linux/drivers/media/video/cx23885/cx23885-417.c')
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-417.c117
1 files changed, 53 insertions, 64 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-417.c b/linux/drivers/media/video/cx23885/cx23885-417.c
index 0766a97a0..b8dcc7b2c 100644
--- a/linux/drivers/media/video/cx23885/cx23885-417.c
+++ b/linux/drivers/media/video/cx23885/cx23885-417.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/smp_lock.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/cx2341x.h>
@@ -57,7 +58,8 @@ MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages");
#define dprintk(level, fmt, arg...)\
do { if (v4l_debug >= level) \
- printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg);\
+ printk(KERN_DEBUG "%s: " fmt, \
+ (dev) ? dev->name : "cx23885[?]", ## arg); \
} while (0)
static struct cx23885_tvnorm cx23885_tvnorms[] = {
@@ -628,6 +630,39 @@ int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value)
return retval;
}
+void mc417_gpio_set(struct cx23885_dev *dev, u32 mask)
+{
+ u32 val;
+
+ /* Set the gpio value */
+ mc417_register_read(dev, 0x900C, &val);
+ val |= (mask & 0x000ffff);
+ mc417_register_write(dev, 0x900C, val);
+}
+
+void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask)
+{
+ u32 val;
+
+ /* Clear the gpio value */
+ mc417_register_read(dev, 0x900C, &val);
+ val &= ~(mask & 0x0000ffff);
+ mc417_register_write(dev, 0x900C, val);
+}
+
+void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput)
+{
+ u32 val;
+
+ /* Enable GPIO direction bits */
+ mc417_register_read(dev, 0x9020, &val);
+ if (asoutput)
+ val |= (mask & 0x0000ffff);
+ else
+ val &= ~(mask & 0x0000ffff);
+
+ mc417_register_write(dev, 0x9020, val);
+}
/* ------------------------------------------------------------------ */
/* MPEG encoder API */
@@ -896,7 +931,7 @@ static int cx23885_load_firmware(struct cx23885_dev *dev)
if (retval != 0) {
printk(KERN_ERR
"ERROR: Hotplug firmware request failed (%s).\n",
- CX2341X_FIRM_ENC_FILENAME);
+ CX23885_FIRM_IMAGE_NAME);
printk(KERN_ERR "Please fix your hotplug setup, the board will "
"not work without firmware loaded!\n");
return -1;
@@ -953,25 +988,8 @@ static int cx23885_load_firmware(struct cx23885_dev *dev)
retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS,
IVTV_CMD_HW_BLOCKS_RST);
- /* Restore GPIO settings, make sure EIO14 is enabled as an output. */
- dprintk(2, "%s: GPIO output EIO 0-15 was = 0x%x\n",
- __func__, gpio_output);
- /* Power-up seems to have GPIOs AFU. This was causing digital side
- * to fail at power-up. Seems GPIOs should be set to 0x10ff0411 at
- * power-up.
- * gpio_output |= (1<<14);
- */
- /* Note: GPIO14 is specific to the HVR1800 here */
- gpio_output = 0x10ff0411 | (1<<14);
- retval |= mc417_register_write(dev, 0x9020, gpio_output | (1<<14));
- dprintk(2, "%s: GPIO output EIO 0-15 now = 0x%x\n",
- __func__, gpio_output);
-
- dprintk(1, "%s: GPIO value EIO 0-15 was = 0x%x\n",
- __func__, value);
- value |= (1<<14);
- dprintk(1, "%s: GPIO value EIO 0-15 now = 0x%x\n",
- __func__, value);
+ /* F/W power up disturbs the GPIOs, restore state */
+ retval |= mc417_register_write(dev, 0x9020, gpio_output);
retval |= mc417_register_write(dev, 0x900C, value);
retval |= mc417_register_read(dev, IVTV_REG_VPU, &value);
@@ -1194,8 +1212,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
* This will likely need to be enabled for non NTSC
* formats.
*/
- cx23885_call_i2c_clients(&dev->i2c_bus[0], VIDIOC_S_STD, id);
- cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_S_STD, id);
+ call_all(dev, core, s_std, id);
#endif
return 0;
}
@@ -1206,21 +1223,16 @@ static int vidioc_enum_input(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
struct cx23885_input *input;
- unsigned int n;
-
- n = i->index;
+ int n;
- if (n >= 4)
+ if (i->index >= 4)
return -EINVAL;
- input = &cx23885_boards[dev->board].input[n];
+ input = &cx23885_boards[dev->board].input[i->index];
if (input->type == 0)
return -EINVAL;
- memset(i, 0, sizeof(*i));
- i->index = n;
-
/* FIXME
* strcpy(i->name, input->name); */
strcpy(i->name, "unset");
@@ -1263,10 +1275,8 @@ static int vidioc_g_tuner(struct file *file, void *priv,
return -EINVAL;
if (0 != t->index)
return -EINVAL;
- memset(t, 0, sizeof(*t));
strcpy(t->name, "Television");
- cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_G_TUNER, t);
- cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_G_TUNER, t);
+ call_all(dev, tuner, g_tuner, t);
dprintk(1, "VIDIOC_G_TUNER: tuner type %d\n", t->type);
@@ -1283,7 +1293,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
return -EINVAL;
/* Update the A/V core */
- cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_S_TUNER, t);
+ call_all(dev, tuner, s_tuner, t);
return 0;
}
@@ -1294,14 +1304,12 @@ static int vidioc_g_frequency(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- memset(f, 0, sizeof(*f));
if (UNSET == dev->tuner_type)
return -EINVAL;
f->type = V4L2_TUNER_ANALOG_TV;
f->frequency = dev->freq;
- /* Assumption that tuner is always on bus 1 */
- cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_G_FREQUENCY, f);
+ call_all(dev, tuner, g_frequency, f);
return 0;
}
@@ -1328,8 +1336,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
return -EINVAL;
dev->freq = f->frequency;
- /* Assumption that tuner is always on bus 1 */
- cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, f);
+ call_all(dev, tuner, s_frequency, f);
cx23885_initialize_codec(dev);
@@ -1343,7 +1350,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
struct cx23885_dev *dev = fh->dev;
/* Update the A/V core */
- cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_S_CTRL, ctl);
+ call_all(dev, core, s_ctrl, ctl);
return 0;
}
@@ -1354,7 +1361,6 @@ static int vidioc_querycap(struct file *file, void *priv,
struct cx23885_dev *dev = fh->dev;
struct cx23885_tsport *tsport = &dev->ts1;
- memset(cap, 0, sizeof(*cap));
strcpy(cap->driver, dev->name);
strlcpy(cap->card, cx23885_boards[tsport->dev->board].name,
sizeof(cap->card));
@@ -1374,16 +1380,10 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- int index;
-
- index = f->index;
- if (index != 0)
+ if (f->index != 0)
return -EINVAL;
- memset(f, 0, sizeof(*f));
- f->index = index;
strlcpy(f->description, "MPEG", sizeof(f->description));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
@@ -1395,8 +1395,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- memset(f, 0, sizeof(*f));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage =
@@ -1416,12 +1414,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage =
dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
- f->fmt.pix.sizeimage =
f->fmt.pix.colorspace = 0;
dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
dev->ts1.width, dev->ts1.height, fh->mpegq.field);
@@ -1434,7 +1430,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage =
@@ -1551,12 +1546,7 @@ static int vidioc_log_status(struct file *file, void *priv)
printk(KERN_INFO
"%s/2: ============ START LOG STATUS ============\n",
dev->name);
- cx23885_call_i2c_clients(&dev->i2c_bus[0], VIDIOC_LOG_STATUS,
- NULL);
- cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_LOG_STATUS,
- NULL);
- cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_LOG_STATUS,
- NULL);
+ call_all(dev, core, log_status);
cx2341x_log_status(&dev->mpeg_params, name);
printk(KERN_INFO
"%s/2: ============= END LOG STATUS =============\n",
@@ -1711,6 +1701,7 @@ static struct v4l2_file_operations mpeg_fops = {
.read = mpeg_read,
.poll = mpeg_poll,
.mmap = mpeg_mmap,
+ .ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
@@ -1747,6 +1738,8 @@ static struct video_device cx23885_mpeg_template = {
.fops = &mpeg_fops,
.ioctl_ops = &mpeg_ioctl_ops,
.minor = -1,
+ .tvnorms = CX23885_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
};
void cx23885_417_unregister(struct cx23885_dev *dev)
@@ -1777,7 +1770,6 @@ static struct video_device *cx23885_video_dev_alloc(
if (NULL == vfd)
return NULL;
*vfd = *template;
- vfd->minor = -1;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
type, cx23885_boards[tsport->dev->board].name);
vfd->parent = &pci->dev;
@@ -1819,9 +1811,6 @@ int cx23885_417_register(struct cx23885_dev *dev)
return err;
}
- /* Initialize MC417 registers */
- cx23885_mc417_init(dev);
-
printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
dev->name, dev->v4l_device->num);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-02 20:39:49 +0000