From 3a38516750e176a18f76d605b401fbab2c72d648 Mon Sep 17 00:00:00 2001
From: Stelian Pop <stelian@popies.net>
Date: Thu, 30 Jul 2009 14:44:27 +0200
Subject: [PATCH] ALSA: hda - Enable HP output with Macbook Pro 5, 5
The patch below, to be applied on the latest sound-unstable-2.6.git,
enables headphones output on my MacBookPro 5,5, together with the
automuting feature.
Here is the exact soundcard id:
Vendor Id: 0x10134206
Subsystem Id: 0x106b4d00
Revision Id: 0x100301
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_cirrus.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index f5527380a24..8ba306856d3 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -832,6 +832,11 @@ static void cs_automute(struct hda_codec *codec)
AC_VERB_SET_PIN_WIDGET_CONTROL,
hp_present ? 0 : PIN_OUT);
}
+ if (spec->board_config == CS420X_MBP55) {
+ unsigned int gpio = hp_present ? 0x02 : 0x08;
+ snd_hda_codec_write(codec, 0x01, 0,
+ AC_VERB_SET_GPIO_DATA, gpio);
+ }
}
static void cs_automic(struct hda_codec *codec)
@@ -1133,10 +1138,10 @@ static int patch_cs420x(struct hda_codec *codec)
switch (spec->board_config) {
case CS420X_MBP55:
- /* GPIO3 = EAPD? */
- spec->gpio_mask = 0x08;
- spec->gpio_dir = 0x08;
- spec->gpio_data = 0x08;
+ /* GPIO1 = headphones */
+ /* GPIO3 = speakers */
+ spec->gpio_mask = 0x0a;
+ spec->gpio_dir = 0x0a;
break;
}
--
2.20.1