Exemple #1
0
static void hr222_config_akm(struct pcxhr_mgr *mgr, unsigned short data)
{
	unsigned short mask = 0x8000;
	/* activate access to codec registers */
	PCXHR_INPB(mgr, PCXHR_XLX_HIFREQ);

	while (mask) {
		PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
			    data & mask ? PCXHR_DATA_CODEC : 0);
		mask >>= 1;
	}
	/* termiate access to codec registers */
	PCXHR_INPB(mgr, PCXHR_XLX_RUER);
}
static void hr222_config_akm(struct pcxhr_mgr *mgr, unsigned short data)
{
	unsigned short mask = 0x8000;
	
	PCXHR_INPB(mgr, PCXHR_XLX_HIFREQ);

	while (mask) {
		PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
			    data & mask ? PCXHR_DATA_CODEC : 0);
		mask >>= 1;
	}
	
	PCXHR_INPB(mgr, PCXHR_XLX_RUER);
}
Exemple #3
0
int hr222_sub_init(struct pcxhr_mgr *mgr)
{
	unsigned char reg;

	mgr->board_has_analog = 1;	/* analog always available */
	mgr->xlx_cfg = PCXHR_CFG_SYNCDSP_MASK;

	reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS);
	if (reg & PCXHR_STAT_MIC_CAPS)
		mgr->board_has_mic = 1;	/* microphone available */
	snd_printdd("MIC input available = %d\n", mgr->board_has_mic);

	/* reset codec */
	PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
		    PCXHR_DSP_RESET_DSP);
	msleep(5);
	mgr->dsp_reset = PCXHR_DSP_RESET_DSP  |
			 PCXHR_DSP_RESET_MUTE |
			 PCXHR_DSP_RESET_CODEC;
	PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset);
	/* hr222_write_gpo(mgr, 0); does the same */
	msleep(5);

	/* config AKM */
	hr222_config_akm(mgr, AKM_POWER_CONTROL_CMD);
	hr222_config_akm(mgr, AKM_CLOCK_INF_55K_CMD);
	hr222_config_akm(mgr, AKM_UNMUTE_CMD);
	hr222_config_akm(mgr, AKM_RESET_OFF_CMD);

	/* init micro boost */
	hr222_micro_boost(mgr, 0);

	return 0;
}
int hr222_sub_init(struct pcxhr_mgr *mgr)
{
	unsigned char reg;

	mgr->board_has_analog = 1;	
	mgr->xlx_cfg = PCXHR_CFG_SYNCDSP_MASK;

	reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS);
	if (reg & PCXHR_STAT_MIC_CAPS)
		mgr->board_has_mic = 1;	
	snd_printdd("MIC input available = %d\n", mgr->board_has_mic);

	
	PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
		    PCXHR_DSP_RESET_DSP);
	msleep(5);
	mgr->dsp_reset = PCXHR_DSP_RESET_DSP  |
			 PCXHR_DSP_RESET_MUTE |
			 PCXHR_DSP_RESET_CODEC;
	PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset);
	
	msleep(5);

	
	hr222_config_akm(mgr, AKM_POWER_CONTROL_CMD);
	hr222_config_akm(mgr, AKM_CLOCK_INF_55K_CMD);
	hr222_config_akm(mgr, AKM_UNMUTE_CMD);
	hr222_config_akm(mgr, AKM_RESET_OFF_CMD);

	
	hr222_micro_boost(mgr, 0);

	return 0;
}
Exemple #5
0
static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr,
				      int level_l, int level_r, int level_mic)
{
	/* program all input levels at the same time */
	unsigned int data;
	int i;

	if (!mgr->capture_chips)
		return -EINVAL;	/* no PCX22 */

	data  = ((level_mic & 0xff) << 24);	/* micro is mono, but apply */
	data |= ((level_mic & 0xff) << 16);	/* level on both channels */
	data |= ((level_r & 0xff) << 8);	/* line input right channel */
	data |= (level_l & 0xff);		/* line input left channel */

	PCXHR_INPB(mgr, PCXHR_XLX_DATA);	/* activate input codec */
	/* send 32 bits (4 x 8 bits) */
	for (i = 0; i < 32; i++, data <<= 1) {
		PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
			    (data & 0x80000000) ? PCXHR_DATA_CODEC : 0);
	}
	PCXHR_INPB(mgr, PCXHR_XLX_RUER);	/* close input level codec */
	return 0;
}
static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr,
				      int level_l, int level_r, int level_mic)
{
	
	unsigned int data;
	int i;

	if (!mgr->capture_chips)
		return -EINVAL;	

	data  = ((level_mic & 0xff) << 24);	
	data |= ((level_mic & 0xff) << 16);	
	data |= ((level_r & 0xff) << 8);	
	data |= (level_l & 0xff);		

	PCXHR_INPB(mgr, PCXHR_XLX_DATA);	
	
	for (i = 0; i < 32; i++, data <<= 1) {
		PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
			    (data & 0x80000000) ? PCXHR_DATA_CODEC : 0);
	}
	PCXHR_INPB(mgr, PCXHR_XLX_RUER);	
	return 0;
}