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Diffstat (limited to 'sound/pci/cmipci.c')
-rw-r--r--sound/pci/cmipci.c159
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)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 00:55:36 +0100