diff options
Diffstat (limited to 'sound/pci/cmipci.c')
| -rw-r--r-- | sound/pci/cmipci.c | 159 |
1 files changed, 139 insertions, 20 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 113208fbde1b..b4503385ea69 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -519,40 +519,50 @@ inline static unsigned char snd_cmipci_read_b(cmipci_t *cm, unsigned int cmd) } /* bit operations for dword register */ -static void snd_cmipci_set_bit(cmipci_t *cm, unsigned int cmd, unsigned int flag) +static int snd_cmipci_set_bit(cmipci_t *cm, unsigned int cmd, unsigned int flag) { - unsigned int val; - val = inl(cm->iobase + cmd); + unsigned int val, oval; + val = oval = inl(cm->iobase + cmd); val |= flag; + if (val == oval) + return 0; outl(val, cm->iobase + cmd); + return 1; } -static void snd_cmipci_clear_bit(cmipci_t *cm, unsigned int cmd, unsigned int flag) +static int snd_cmipci_clear_bit(cmipci_t *cm, unsigned int cmd, unsigned int flag) { - unsigned int val; - val = inl(cm->iobase + cmd); + unsigned int val, oval; + val = oval = inl(cm->iobase + cmd); val &= ~flag; + if (val == oval) + return 0; outl(val, cm->iobase + cmd); + return 1; } -#if 0 // not used /* bit operations for byte register */ -static void snd_cmipci_set_bit_b(cmipci_t *cm, unsigned int cmd, unsigned char flag) +static int snd_cmipci_set_bit_b(cmipci_t *cm, unsigned int cmd, unsigned char flag) { - unsigned char val; - val = inb(cm->iobase + cmd); + unsigned char val, oval; + val = oval = inb(cm->iobase + cmd); val |= flag; + if (val == oval) + return 0; outb(val, cm->iobase + cmd); + return 1; } -static void snd_cmipci_clear_bit_b(cmipci_t *cm, unsigned int cmd, unsigned char flag) +static int snd_cmipci_clear_bit_b(cmipci_t *cm, unsigned int cmd, unsigned char flag) { - unsigned char val; - val = inb(cm->iobase + cmd); + unsigned char val, oval; + val = oval = inb(cm->iobase + cmd); val &= ~flag; + if (val == oval) + return 0; outb(val, cm->iobase + cmd); + return 1; } -#endif /* @@ -2250,8 +2260,8 @@ DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, 0, 0, 0); /* rever DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, CM_XCHGDAC, 0, 0); #endif DEFINE_BIT_SWITCH_ARG(fourch, CM_REG_MISC_CTRL, CM_N4SPK3D, 0, 0); -DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_SPK4, 1, 0); -DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS, 0, 0); +// DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_SPK4, 1, 0); +// DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS, 0, 0); // DEFINE_BIT_SWITCH_ARG(joystick, CM_REG_FUNCTRL1, CM_JYSTK_EN, 0, 0); /* now module option */ DEFINE_SWITCH_ARG(modem, CM_REG_MISC_CTRL, CM_FLINKON|CM_FLINKOFF, CM_FLINKON, 0, 0); @@ -2300,10 +2310,114 @@ static int snd_cmipci_spdout_enable_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_v } +static int snd_cmipci_line_in_mode_info(snd_kcontrol_t *kcontrol, + snd_ctl_elem_info_t *uinfo) +{ + cmipci_t *cm = snd_kcontrol_chip(kcontrol); + static char *texts[3] = { "Line-In", "Rear Output", "Bass Output" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = cm->chip_version >= 39 ? 3 : 2; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static inline unsigned int get_line_in_mode(cmipci_t *cm) +{ + unsigned int val; + if (cm->chip_version >= 39) { + val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL); + if (val & CM_LINE_AS_BASS) + return 2; + } + val = snd_cmipci_read_b(cm, CM_REG_MIXER1); + if (val & CM_SPK4) + return 1; + return 0; +} + +static int snd_cmipci_line_in_mode_get(snd_kcontrol_t *kcontrol, + snd_ctl_elem_value_t *ucontrol) +{ + cmipci_t *cm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&cm->reg_lock); + ucontrol->value.enumerated.item[0] = get_line_in_mode(cm); + spin_unlock_irq(&cm->reg_lock); + return 0; +} + +static int snd_cmipci_line_in_mode_put(snd_kcontrol_t *kcontrol, + snd_ctl_elem_value_t *ucontrol) +{ + cmipci_t *cm = snd_kcontrol_chip(kcontrol); + int change; + + spin_lock_irq(&cm->reg_lock); + if (ucontrol->value.enumerated.item[0] == 2) + change = snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS); + else + change = snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS); + if (ucontrol->value.enumerated.item[0] == 1) + change |= snd_cmipci_set_bit_b(cm, CM_REG_MIXER1, CM_SPK4); + else + change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_SPK4); + spin_unlock_irq(&cm->reg_lock); + return change; +} + +static int snd_cmipci_mic_in_mode_info(snd_kcontrol_t *kcontrol, + snd_ctl_elem_info_t *uinfo) +{ + static char *texts[2] = { "Mic-In", "Center/LFE Output" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_cmipci_mic_in_mode_get(snd_kcontrol_t *kcontrol, + snd_ctl_elem_value_t *ucontrol) +{ + cmipci_t *cm = snd_kcontrol_chip(kcontrol); + /* same bit as spdi_phase */ + spin_lock_irq(&cm->reg_lock); + ucontrol->value.enumerated.item[0] = + (snd_cmipci_read_b(cm, CM_REG_MISC) & CM_SPDIF_INVERSE) ? 1 : 0; + spin_unlock_irq(&cm->reg_lock); + return 0; +} + +static int snd_cmipci_mic_in_mode_put(snd_kcontrol_t *kcontrol, + snd_ctl_elem_value_t *ucontrol) +{ + cmipci_t *cm = snd_kcontrol_chip(kcontrol); + int change; + + spin_lock_irq(&cm->reg_lock); + if (ucontrol->value.enumerated.item[0]) + change = snd_cmipci_set_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE); + else + change = snd_cmipci_clear_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE); + spin_unlock_irq(&cm->reg_lock); + return change; +} + /* both for CM8338/8738 */ static snd_kcontrol_new_t snd_cmipci_mixer_switches[] __devinitdata = { DEFINE_MIXER_SWITCH("Four Channel Mode", fourch), - DEFINE_MIXER_SWITCH("Line-In As Rear", line_rear), + { + .name = "Line-In Mode", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_cmipci_line_in_mode_info, + .get = snd_cmipci_line_in_mode_get, + .put = snd_cmipci_line_in_mode_put, + }, }; /* for non-multichannel chips */ @@ -2341,10 +2455,15 @@ static snd_kcontrol_new_t snd_cmipci_old_mixer_switches[] __devinitdata = { /* only for model 039 or later */ static snd_kcontrol_new_t snd_cmipci_extra_mixer_switches[] __devinitdata = { - DEFINE_MIXER_SWITCH("Line-In As Bass", line_bass), DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel2), DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase2), - DEFINE_MIXER_SWITCH("Mic As Center/LFE", spdi_phase), /* same bit as spdi_phase */ + { + .name = "Mic-In Mode", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_cmipci_mic_in_mode_info, + .get = snd_cmipci_mic_in_mode_get, + .put = snd_cmipci_mic_in_mode_put, + } }; /* card control switches */ @@ -2944,7 +3063,7 @@ static struct pci_driver driver = { static int __init alsa_card_cmipci_init(void) { - return pci_module_init(&driver); + return pci_register_driver(&driver); } static void __exit alsa_card_cmipci_exit(void) |