diff options
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa6752hs.c')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa6752hs.c | 126 |
1 files changed, 104 insertions, 22 deletions
diff --git a/linux/drivers/media/video/saa7134/saa6752hs.c b/linux/drivers/media/video/saa7134/saa6752hs.c index 1ea15594d..0143c8b28 100644 --- a/linux/drivers/media/video/saa7134/saa6752hs.c +++ b/linux/drivers/media/video/saa7134/saa6752hs.c @@ -14,10 +14,6 @@ #include <linux/init.h> #include <linux/crc32.h> -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -#include "i2c-compat.h" -#endif - #define MPEG_VIDEO_TARGET_BITRATE_MAX 27000 #define MPEG_VIDEO_MAX_BITRATE_MAX 27000 #define MPEG_TOTAL_TARGET_BITRATE_MAX 27000 @@ -25,9 +21,7 @@ /* Addresses to scan */ static unsigned short normal_i2c[] = {0x20, I2C_CLIENT_END}; -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) -static unsigned short normal_i2c_range[] = { I2C_CLIENT_END }; -#endif + I2C_CLIENT_INSMOD; MODULE_DESCRIPTION("device driver for saa6752hs MPEG2 encoder"); @@ -455,6 +449,104 @@ static int handle_ctrl(struct saa6752hs_mpeg_params *params, return 0; } +static int saa6752hs_qctrl(struct saa6752hs_mpeg_params *params, + struct v4l2_queryctrl *qctrl) +{ + int err; + + switch (qctrl->id) { + case V4L2_CID_MPEG_AUDIO_ENCODING: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2); + + case V4L2_CID_MPEG_AUDIO_L2_BITRATE: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_AUDIO_L2_BITRATE_256K, + V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, + V4L2_MPEG_AUDIO_L2_BITRATE_256K); + + case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, 1, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000); + + case V4L2_CID_MPEG_VIDEO_ENCODING: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 1, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2); + + case V4L2_CID_MPEG_VIDEO_ASPECT: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_VIDEO_ASPECT_4x3, + V4L2_MPEG_VIDEO_ASPECT_16x9, 1, + V4L2_MPEG_VIDEO_ASPECT_4x3); + + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + err = v4l2_ctrl_query_fill_std(qctrl); + if (err == 0 && + params->vi_bitrate_mode == + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) + qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; + return err; + + case V4L2_CID_MPEG_STREAM_TYPE: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS, 1, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS); + + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + case V4L2_CID_MPEG_VIDEO_BITRATE: + case V4L2_CID_MPEG_STREAM_PID_PMT: + case V4L2_CID_MPEG_STREAM_PID_AUDIO: + case V4L2_CID_MPEG_STREAM_PID_VIDEO: + case V4L2_CID_MPEG_STREAM_PID_PCR: + return v4l2_ctrl_query_fill_std(qctrl); + + default: + break; + } + return -EINVAL; +} + +static int saa6752hs_qmenu(struct saa6752hs_mpeg_params *params, + struct v4l2_querymenu *qmenu) +{ + static const char *mpeg_audio_l2_bitrate[] = { + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "256 kbps", + "", + "384 kbps", + NULL + }; + struct v4l2_queryctrl qctrl; + int err; + + qctrl.id = qmenu->id; + err = saa6752hs_qctrl(params, &qctrl); + if (err) + return err; + if (qmenu->id == V4L2_CID_MPEG_AUDIO_L2_BITRATE) + return v4l2_ctrl_query_menu(qmenu, &qctrl, + mpeg_audio_l2_bitrate); + return v4l2_ctrl_query_menu(qmenu, &qctrl, + v4l2_ctrl_get_menu(qmenu->id)); +} + static int saa6752hs_init(struct i2c_client* client) { unsigned char buf[9], buf2[4]; @@ -597,11 +689,7 @@ static int saa6752hs_init(struct i2c_client* client) return 0; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) static int saa6752hs_attach(struct i2c_adapter *adap, int addr, int kind) -#else -static int saa6752hs_attach(struct i2c_adapter *adap, int addr, unsigned short flags, int kind) -#endif { struct saa6752hs_state *h; @@ -620,21 +708,13 @@ static int saa6752hs_attach(struct i2c_adapter *adap, int addr, unsigned short f i2c_attach_client(&h->client); v4l_info(&h->client,"saa6752hs: chip found @ 0x%x\n", addr<<1); - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - MOD_INC_USE_COUNT; -#endif return 0; } static int saa6752hs_probe(struct i2c_adapter *adap) { -#if I2C_CLASS_TV_ANALOG if (adap->class & I2C_CLASS_TV_ANALOG) return i2c_probe(adap, &addr_data, saa6752hs_attach); -#else - return i2c_probe(adap, &addr_data, saa6752hs_attach); -#endif return 0; } @@ -680,6 +760,10 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg) } h->params = params; break; + case VIDIOC_QUERYCTRL: + return saa6752hs_qctrl(&h->params, arg); + case VIDIOC_QUERYMENU: + return saa6752hs_qmenu(&h->params, arg); case VIDIOC_G_FMT: { struct v4l2_format *f = arg; @@ -713,10 +797,8 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg) /* ----------------------------------------------------------------------- */ static struct i2c_driver driver = { -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))&&(LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)) +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15) .owner = THIS_MODULE, -#endif -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15) .name = "saa6752hs", .flags = I2C_DF_NOTIFY, #else |