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Commit 71e22a4b authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
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[ALSA] oxygen: allow more sample rates with WM8785 



Allow to record with 32 kHz, 64 kHz, 88.2 kHz and 176.4 kHz with cards
that have a WM8785 ADC.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent 878ac3ee

sound/pci/oxygen/oxygen.c

+4 −17
Original line number Diff line number Diff line
@@ -232,18 +232,6 @@ static void generic_cleanup(struct oxygen *chip) 
{

}



static void generic_pcm_hardware_filter(unsigned int channel,

					struct snd_pcm_hardware *hardware)

{

	if (channel == PCM_A) {

		hardware->rates = SNDRV_PCM_RATE_44100 |

				  SNDRV_PCM_RATE_48000 |

				  SNDRV_PCM_RATE_96000 |

				  SNDRV_PCM_RATE_192000;

		hardware->rate_min = 44100;

	}

}



static void set_ak4396_params(struct oxygen *chip,

			      struct snd_pcm_hw_params *params)

{
@@ -300,12 +288,12 @@ static void set_wm8785_params(struct oxygen *chip, 
	wm8785_write(chip, WM8785_R7, 0);



	value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;

	if (params_rate(params) == 96000)

	if (params_rate(params) <= 48000)

		value |= WM8785_OSR_SINGLE;

	else if (params_rate(params) <= 96000)

		value |= WM8785_OSR_DOUBLE;

	else if (params_rate(params) == 192000)

		value |= WM8785_OSR_QUAD;

	else

		value |= WM8785_OSR_SINGLE;

		value |= WM8785_OSR_QUAD;

	wm8785_write(chip, WM8785_R0, value);



	if (snd_pcm_format_width(params_format(params)) <= 16)
@@ -349,7 +337,6 @@ static const struct oxygen_model model_generic = { 
	.init = generic_init,

	.control_filter = ak4396_control_filter,

	.cleanup = generic_cleanup,

	.pcm_hardware_filter = generic_pcm_hardware_filter,

	.set_dac_params = set_ak4396_params,

	.set_adc_params = set_wm8785_params,

	.update_dac_volume = update_ak4396_volume,