C++ (Cpp) ad1889_set_wav_rate示例

示例#1

文件： ad1889.c 项目： KrisChaplin/LRT2x4_v1.0.2.06_GPL_source

static int ad1889_open(struct inode *inode, struct file *file)
{
	/* check minor; only support /dev/dsp atm */
	if (iminor(inode) != 3)
		return -ENXIO;
	
	file->private_data = ad1889_dev;

	ad1889_set_wav_rate(ad1889_dev, 48000);
	ad1889_set_wav_fmt(ad1889_dev, AFMT_S16_LE);
	AD1889_WRITEW(ad1889_dev, AD_DSWADA, 0x0404); /* attenuation */
	return nonseekable_open(inode, file);
}

示例#2

文件： ad1889.c 项目： jhbsz/actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4

static int ad1889_open(struct inode *inode, struct file *file)
{
	/* check minor; only support /dev/dsp atm */
	if (MINOR(inode->i_rdev) != 3)
		return -ENXIO;
	
	file->private_data = ad1889_dev;

	ad1889_set_wav_rate(ad1889_dev, 44100);
	ad1889_set_wav_fmt(ad1889_dev, AFMT_S16_LE);
	AD1889_WRITEW(ad1889_dev, AD_DSWADA, 0x0404); /* attenuation */
	MOD_INC_USE_COUNT;
	return 0;
}