From ea7cfcdfe6439cd98816da9d339a6bc9032d2084 Mon Sep 17 00:00:00 2001 From: Pavel Hofman Date: Sat, 19 May 2007 17:21:04 +0200 Subject: [ALSA] ice1724 - Add PCM Playback Switch to Revo 7.1 This patch adds the support of mute for front channels of M-Audio Revolution 7.1 (the DAC AK4381 features a mute bit). Signed-off-by: Pavel Hofman Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/ice1712/revo.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'sound/pci/ice1712') diff --git a/sound/pci/ice1712/revo.c b/sound/pci/ice1712/revo.c index 690ceb34064..d18a31e188a 100644 --- a/sound/pci/ice1712/revo.c +++ b/sound/pci/ice1712/revo.c @@ -186,7 +186,12 @@ static int revo51_i2c_init(struct snd_ice1712 *ice, #define AK_DAC(xname,xch) { .name = xname, .num_channels = xch } static const struct snd_akm4xxx_dac_channel revo71_front[] = { - AK_DAC("PCM Playback Volume", 2) + { + .name = "PCM Playback Volume", + .num_channels = 2, + /* front channels DAC supports muting */ + .switch_name = "PCM Playback Switch", + }, }; static const struct snd_akm4xxx_dac_channel revo71_surround[] = { -- cgit v1.2.3