[34-longterm 137/196] ALSA: hda - MacBookPro 5,3 line-in support

From: Paul Gortmaker
Date: Mon Mar 12 2012 - 20:43:52 EST


From: Vince Weaver <vweaver1@xxxxxxxxxxxx>

-------------------
This is a commit scheduled for the next v2.6.34 longterm release.
If you see a problem with using this for longterm, please comment.
-------------------

commit 4e7d7c6018567fa03f387d06602d4145c75ebbe0 upstream.

I've found the following patch is necessary to enable line-in on
my MacBookPro 5,3 machine. With the patch applied I've successfully
recorded audio from the line-in jack. This is based on the existing
5,5 support.

Signed-off-by: Vince Weaver <vweaver1@xxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
---
sound/pci/hda/patch_cirrus.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 350ee8a..1c6d1c3 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -65,6 +65,7 @@ struct cs_spec {

/* available models */
enum {
+ CS420X_MBP53,
CS420X_MBP55,
CS420X_IMAC27,
CS420X_AUTO,
@@ -838,7 +839,8 @@ 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 ||
+ if (spec->board_config == CS420X_MBP53 ||
+ spec->board_config == CS420X_MBP55 ||
spec->board_config == CS420X_IMAC27) {
unsigned int gpio = hp_present ? 0x02 : 0x08;
snd_hda_codec_write(codec, 0x01, 0,
@@ -1080,6 +1082,7 @@ static int cs_parse_auto_config(struct hda_codec *codec)
}

static const char *cs420x_models[CS420X_MODELS] = {
+ [CS420X_MBP53] = "mbp53",
[CS420X_MBP55] = "mbp55",
[CS420X_IMAC27] = "imac27",
[CS420X_AUTO] = "auto",
@@ -1087,6 +1090,7 @@ static const char *cs420x_models[CS420X_MODELS] = {


static struct snd_pci_quirk cs420x_cfg_tbl[] = {
+ SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
{} /* terminator */
@@ -1097,6 +1101,20 @@ struct cs_pincfg {
u32 val;
};

+static struct cs_pincfg mbp53_pincfgs[] = {
+ { 0x09, 0x012b4050 },
+ { 0x0a, 0x90100141 },
+ { 0x0b, 0x90100140 },
+ { 0x0c, 0x018b3020 },
+ { 0x0d, 0x90a00110 },
+ { 0x0e, 0x400000f0 },
+ { 0x0f, 0x01cbe030 },
+ { 0x10, 0x014be060 },
+ { 0x12, 0x400000f0 },
+ { 0x15, 0x400000f0 },
+ {} /* terminator */
+};
+
static struct cs_pincfg mbp55_pincfgs[] = {
{ 0x09, 0x012b4030 },
{ 0x0a, 0x90100121 },
@@ -1126,6 +1144,7 @@ static struct cs_pincfg imac27_pincfgs[] = {
};

static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
+ [CS420X_MBP53] = mbp53_pincfgs,
[CS420X_MBP55] = mbp55_pincfgs,
[CS420X_IMAC27] = imac27_pincfgs,
};
@@ -1158,6 +1177,7 @@ static int patch_cs420x(struct hda_codec *codec)

switch (spec->board_config) {
case CS420X_IMAC27:
+ case CS420X_MBP53:
case CS420X_MBP55:
/* GPIO1 = headphones */
/* GPIO3 = speakers */
--
1.7.9.3

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