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authorTakashi Iwai <tiwai@suse.de>2009-03-24 00:35:51 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-24 00:35:51 +0100
commitff4fc3656e489ed6ee575959b0510286aefe1e20 (patch)
treebd68ee19f3e9ab1ed825be901fb7a010d439ca9b /sound/aoa/core
parente0d2054fd3cf167395390dc1758644486c782707 (diff)
parent5f17e79cdf530b1a6090c65730e5656ac9c19eaa (diff)
downloadlinaro-lsk-ff4fc3656e489ed6ee575959b0510286aefe1e20.tar.gz
Merge branch 'topic/aoa' into for-linus
Diffstat (limited to 'sound/aoa/core')
-rw-r--r--sound/aoa/core/gpio-feature.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c
index c93ad5dec66..de8e03afa97 100644
--- a/sound/aoa/core/gpio-feature.c
+++ b/sound/aoa/core/gpio-feature.c
@@ -14,7 +14,7 @@
#include <linux/interrupt.h>
#include "../aoa.h"
-/* TODO: these are 20 global variables
+/* TODO: these are lots of global variables
* that aren't used on most machines...
* Move them into a dynamically allocated
* structure and use that.
@@ -23,6 +23,7 @@
/* these are the GPIO numbers (register addresses as offsets into
* the GPIO space) */
static int headphone_mute_gpio;
+static int master_mute_gpio;
static int amp_mute_gpio;
static int lineout_mute_gpio;
static int hw_reset_gpio;
@@ -32,6 +33,7 @@ static int linein_detect_gpio;
/* see the SWITCH_GPIO macro */
static int headphone_mute_gpio_activestate;
+static int master_mute_gpio_activestate;
static int amp_mute_gpio_activestate;
static int lineout_mute_gpio_activestate;
static int hw_reset_gpio_activestate;
@@ -156,6 +158,7 @@ static int ftr_gpio_get_##name(struct gpio_runtime *rt) \
FTR_GPIO(headphone, 0);
FTR_GPIO(amp, 1);
FTR_GPIO(lineout, 2);
+FTR_GPIO(master, 3);
static void ftr_gpio_set_hw_reset(struct gpio_runtime *rt, int on)
{
@@ -172,6 +175,8 @@ static void ftr_gpio_set_hw_reset(struct gpio_runtime *rt, int on)
hw_reset_gpio, v);
}
+static struct gpio_methods methods;
+
static void ftr_gpio_all_amps_off(struct gpio_runtime *rt)
{
int saved;
@@ -181,6 +186,8 @@ static void ftr_gpio_all_amps_off(struct gpio_runtime *rt)
ftr_gpio_set_headphone(rt, 0);
ftr_gpio_set_amp(rt, 0);
ftr_gpio_set_lineout(rt, 0);
+ if (methods.set_master)
+ ftr_gpio_set_master(rt, 0);
rt->implementation_private = saved;
}
@@ -193,6 +200,8 @@ static void ftr_gpio_all_amps_restore(struct gpio_runtime *rt)
ftr_gpio_set_headphone(rt, (s>>0)&1);
ftr_gpio_set_amp(rt, (s>>1)&1);
ftr_gpio_set_lineout(rt, (s>>2)&1);
+ if (methods.set_master)
+ ftr_gpio_set_master(rt, (s>>3)&1);
}
static void ftr_handle_notify(struct work_struct *work)
@@ -231,6 +240,12 @@ static void ftr_gpio_init(struct gpio_runtime *rt)
get_gpio("hw-reset", "audio-hw-reset",
&hw_reset_gpio,
&hw_reset_gpio_activestate);
+ if (get_gpio("master-mute", NULL,
+ &master_mute_gpio,
+ &master_mute_gpio_activestate)) {
+ methods.set_master = ftr_gpio_set_master;
+ methods.get_master = ftr_gpio_get_master;
+ }
headphone_detect_node = get_gpio("headphone-detect", NULL,
&headphone_detect_gpio,