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Diffstat (limited to 'sound/pci/cs5535audio')
-rw-r--r--sound/pci/cs5535audio/cs5535audio_olpc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c
index 4b72d8662ec..9073fb353f0 100644
--- a/sound/pci/cs5535audio/cs5535audio_olpc.c
+++ b/sound/pci/cs5535audio/cs5535audio_olpc.c
@@ -1,9 +1,10 @@
-#include <linux/olpc.h>
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/ac97_codec.h>
+
+#include <asm/olpc.h>
#include "cs5535audio.h"
/* OLPC has an additional feature on top of regular AD1888 codec
@@ -81,13 +82,11 @@ static int snd_cs5535audio_ctl_put(struct snd_kcontrol *kcontrol,
if (err < 0)
snd_printk(KERN_ERR "Error updating AD_TEST2 %d\n", err);
+ /* B2 and newer writes directly to a GPIO pin */
if (value)
- err = write_ec_command(0x01); /* activate MIC_AC_OFF */
+ geode_gpio_set(OLPC_GPIO_MIC_AC, GPIO_OUTPUT_VAL);
else
- err = write_ec_command(0x02); /* deactivates MIC_AC_OFF */
-
- if (err < 0)
- snd_printk(KERN_ERR "Error talking to EC %d\n", err);
+ geode_gpio_clear(OLPC_GPIO_MIC_AC, GPIO_OUTPUT_VAL);
cs5535au->ec_analog_input_mode = value;
@@ -106,6 +105,9 @@ static struct snd_kcontrol_new snd_cs5535audio_controls __devinitdata =
int __devinit olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
{
+ if (!machine_is_olpc())
+ return 0;
+
/* setup callback for mixer control that does analog input mode */
return snd_ctl_add(card, snd_ctl_new1(&snd_cs5535audio_controls,
ac97->private_data));