diff options
Diffstat (limited to 'sound/pci/cs5535audio/cs5535audio_olpc.c')
| -rw-r--r-- | sound/pci/cs5535audio/cs5535audio_olpc.c | 14 |
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)); |