Update of /cvsroot/alsa/alsa-kernel/pci/ice1712
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28876
Modified Files:
aureon.c
Log Message:
added headphone amplifier switch.
initial patch by Radoslaw "AstralStorm" Szkodzinski.
Index: aureon.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/ice1712/aureon.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- aureon.c 7 May 2004 10:18:59 -0000 1.6
+++ aureon.c 14 May 2004 10:49:26 -0000 1.7
@@ -291,6 +291,57 @@
}
/*
+ * Taken from prodigy.c
+ */
+static int aureon_set_headphone_amp(ice1712_t *ice, int enable)
+{
+ unsigned int tmp, tmp2;
+
+ tmp2 = tmp = snd_ice1712_gpio_read(ice);
+ if (enable)
+ tmp |= AUREON_HP_SEL;
+ else
+ tmp &= ~ AUREON_HP_SEL;
+ if (tmp != tmp2) {
+ snd_ice1712_gpio_write(ice, tmp);
+ return 1;
+ }
+ return 0;
+}
+
+static int aureon_get_headphone_amp(ice1712_t *ice)
+{
+ unsigned int tmp = snd_ice1712_gpio_read(ice);
+
+ return ( tmp & AUREON_HP_SEL )!= 0;
+}
+
+static int aureon_hpamp_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int aureon_hpamp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
+ return 0;
+}
+
+
+static int aureon_hpamp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+ ice1712_t *ice = snd_kcontrol_chip(kcontrol);
+
+ return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
+}
+
+/*
* mixers
*/
@@ -336,6 +387,13 @@
.get = wm_adc_mux_get,
.put = wm_adc_mux_put,
},
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Amplifier Switch",
+ .info = aureon_hpamp_info,
+ .get = aureon_hpamp_get,
+ .put = aureon_hpamp_put
+ },
};
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