Index: linux-2.6.15gum/sound/pci/ac97/ac97_codec.c =================================================================== --- linux-2.6.15gum.orig/sound/pci/ac97/ac97_codec.c +++ linux-2.6.15gum/sound/pci/ac97/ac97_codec.c @@ -150,7 +150,7 @@ static const ac97_codec_id_t snd_ac97_co { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, { 0x4e534350, 0xffffffff, "LM4550", NULL, NULL }, -{ 0x50534304, 0xffffffff, "UCB1400", NULL, NULL }, +{ 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL, AC97_HAS_NO_STD_PCM }, { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, Index: linux-2.6.15gum/sound/pci/ac97/ac97_patch.c =================================================================== --- linux-2.6.15gum.orig/sound/pci/ac97/ac97_patch.c +++ linux-2.6.15gum/sound/pci/ac97/ac97_patch.c @@ -375,6 +375,56 @@ int patch_yamaha_ymf753(ac97_t * ac97) } /* + * UCB1400 codec + */ + +#define AC97_UCB1400_FCSR1 0x6a +#define AC97_UCB1400_FCSR2 0x6c + +static const snd_kcontrol_new_t ucb1400_snd_ac97_controls[] = { + AC97_SINGLE("Tone Control - Bass", AC97_UCB1400_FCSR1, 11, 4, 0), + AC97_SINGLE("Tone Control - Treble", AC97_UCB1400_FCSR1, 9, 2, 0), + AC97_SINGLE("Headphone Playback Switch", AC97_UCB1400_FCSR1, 6, 1, 0), + AC97_SINGLE("De-emphasis", AC97_UCB1400_FCSR1, 5, 1, 0), + AC97_SINGLE("DC Filter", AC97_UCB1400_FCSR1, 4, 1, 0), + AC97_SINGLE("Hi-pass Filter", AC97_UCB1400_FCSR1, 3, 1, 0), + AC97_SINGLE("ADC Filter", AC97_UCB1400_FCSR2, 12, 1, 0), +}; + +int patch_ucb1400(ac97_t * ac97) +{ + int err, i; + + for(i = 0; i < ARRAY_SIZE(ucb1400_snd_ac97_controls); i++) { + if((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&ucb1400_snd_ac97_controls[i], ac97))) < 0) + return err; + } + + snd_ac97_write_cache(ac97, AC97_UCB1400_FCSR1, + (0 << 11) | // 0 base boost + (0 << 9) | // 0 treble boost + (0 << 7) | // Mode = flat + (1 << 6) | // Headphones enable + (0 << 5) | // De-emphasis disabled + (1 << 4) | // DC filter enabled + (1 << 3) | // Hi-pass filter enabled + (0 << 2) | // disable interrupt signalling via GPIO_INT + (1 << 0) // clear ADC overflow status if set + ); + + snd_ac97_write_cache(ac97, AC97_UCB1400_FCSR2, + (0 << 15) | // must be 0 + (0 << 13) | // must be 0 + (1 << 12) | // ADC filter enabled + (0 << 10) | // must be 0 + (0 << 4) | // Smart low power mode on neither Codec nor PLL + (0 << 0) // must be 0 + ); + + return 0; +} + +/* * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com> * removed broken wolfson00 patch. * added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717. Index: linux-2.6.15gum/sound/pci/ac97/ac97_patch.h =================================================================== --- linux-2.6.15gum.orig/sound/pci/ac97/ac97_patch.h +++ linux-2.6.15gum/sound/pci/ac97/ac97_patch.h @@ -58,4 +58,5 @@ int patch_cm9780(ac97_t * ac97); int patch_vt1616(ac97_t * ac97); int patch_vt1617a(ac97_t * ac97); int patch_it2646(ac97_t * ac97); +int patch_ucb1400(ac97_t * ac97); int mpatch_si3036(ac97_t * ac97);