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authormacallan <macallan@NetBSD.org>2022-06-02 16:22:27 +0000
committermacallan <macallan@NetBSD.org>2022-06-02 16:22:27 +0000
commitcb1108ddc4daebcec583ba51720038221be7dbfa (patch)
tree31c5b9a95fe139c8bdf3e7c24800cb48b3643442 /sys/arch/macppc/dev
parentb62f82ffdb1ae1f94c1f409039691d2be3886d19 (diff)
check platform-do-*-mute properties to find out the resp. GPIO's polarity
now this works properly on pmac7,3
Diffstat (limited to 'sys/arch/macppc/dev')
-rw-r--r--sys/arch/macppc/dev/snapper.c61
1 files changed, 41 insertions, 20 deletions
diff --git a/sys/arch/macppc/dev/snapper.c b/sys/arch/macppc/dev/snapper.c
index 91281f41ac4..67190f3714d 100644
--- a/sys/arch/macppc/dev/snapper.c
+++ b/sys/arch/macppc/dev/snapper.c
@@ -1,4 +1,4 @@
-/* $NetBSD: snapper.c,v 1.64 2022/06/01 06:05:47 martin Exp $ */
+/* $NetBSD: snapper.c,v 1.65 2022/06/02 16:22:27 macallan Exp $ */
/* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */
/* Id: i2s.c,v 1.12 2005/01/15 14:32:35 tsubai Exp */
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.64 2022/06/01 06:05:47 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.65 2022/06/02 16:22:27 macallan Exp $");
#include <sys/param.h>
#include <sys/audioio.h>
@@ -1962,9 +1962,9 @@ gpio_write(bus_size_t addr, int val)
obio_write_1(addr, data);
}
-#define headphone_active 0 /* XXX OF */
-#define lineout_active 0 /* XXX OF */
-#define amp_active 0 /* XXX OF */
+int headphone_active = 0;
+int lineout_active = 0;
+int amp_active = 0;
static void
snapper_mute_speaker(struct snapper_softc *sc, int mute)
@@ -1977,9 +1977,9 @@ snapper_mute_speaker(struct snapper_softc *sc, int mute)
if (mute)
x = amp_active; /* mute */
else
- x = !amp_active; /* unmute */
- if (x != gpio_read(amp_mute))
- gpio_write(amp_mute, x);
+ x = amp_active ^ 1; /* unmute */
+
+ gpio_write(amp_mute, x);
DPRINTF("%d\n", gpio_read(amp_mute));
}
@@ -1996,9 +1996,9 @@ snapper_mute_headphone(struct snapper_softc *sc, int mute)
if (mute)
x = headphone_active; /* mute */
else
- x = !headphone_active; /* unmute */
- if (x != gpio_read(headphone_mute))
- gpio_write(headphone_mute, x);
+ x = headphone_active ^ 1; /* unmute */
+
+ gpio_write(headphone_mute, x);
DPRINTF("%d\n", gpio_read(headphone_mute));
}
@@ -2015,9 +2015,9 @@ snapper_mute_lineout(struct snapper_softc *sc, int mute)
if (mute)
x = lineout_active; /* mute */
else
- x = !lineout_active; /* unmute */
- if (x != gpio_read(lineout_mute))
- gpio_write(lineout_mute, x);
+ x = lineout_active ^ 1; /* unmute */
+
+ gpio_write(lineout_mute, x);
DPRINTF("%d\n", gpio_read(lineout_mute));
}
@@ -2134,7 +2134,7 @@ snapper_init(struct snapper_softc *sc, int node)
{
int gpio;
int headphone_detect_intr, lineout_detect_intr;
- uint32_t gpio_base, reg[1], fcreg;
+ uint32_t gpio_base, reg[1], fcreg, buf[8];
char intr_xname[INTRDEVNAMEBUF];
#ifdef SNAPPER_DEBUG
char fcr[32];
@@ -2182,12 +2182,26 @@ snapper_init(struct snapper_softc *sc, int node)
/* gpio5 */
if (strcmp(audio_gpio, "headphone-mute") == 0 ||
- strcmp(name, "headphone-mute") == 0)
+ strcmp(name, "headphone-mute") == 0) {
headphone_mute = addr;
+ if (OF_getprop(gpio,
+ "platform-do-headphone-mute", buf, 20) == 20) {
+ headphone_active = buf[3] & 1;
+ DPRINTF("platform-do-headphone-mute %d\n",
+ headphone_active);
+ }
+ }
/* gpio6 */
if (strcmp(audio_gpio, "amp-mute") == 0 ||
- strcmp(name, "amp-mute") == 0)
+ strcmp(name, "amp-mute") == 0) {
amp_mute = addr;
+ if (OF_getprop(gpio,
+ "platform-do-amp-mute", buf, 20) == 20) {
+ amp_active = buf[3] & 1;
+ DPRINTF("platform-do-amp-mute %d\n",
+ amp_active);
+ }
+ }
/* extint-gpio15 */
if (strcmp(audio_gpio, "headphone-detect") == 0 ||
strcmp(name, "headphone-detect") == 0) {
@@ -2201,8 +2215,15 @@ snapper_init(struct snapper_softc *sc, int node)
}
if (strcmp(audio_gpio, "lineout-mute") == 0 ||
strcmp(name, "lineout-mute") == 0 ||
- strcmp(name, "line-output-mute") == 0)
+ strcmp(name, "line-output-mute") == 0) {
lineout_mute = addr;
+ if (OF_getprop(gpio,
+ "platform-do-lineout-mute", buf, 20) == 20) {
+ lineout_active = buf[3] & 1;
+ DPRINTF("platform-do-lineout-mute %d\n",
+ lineout_active);
+ }
+ }
if (strcmp(audio_gpio, "lineout-detect") == 0 ||
strcmp(name, "lineout-detect") == 0 ||
strcmp(name, "line-output-detect") == 0) {
@@ -2242,8 +2263,8 @@ snapper_init(struct snapper_softc *sc, int node)
if (headphone_detect_intr != -1) {
snprintf(intr_xname, sizeof(intr_xname), "%s headphone",
device_xname(sc->sc_dev));
- intr_establish_xname(headphone_detect_intr, IST_EDGE, IPL_AUDIO,
- snapper_cint, sc, intr_xname);
+ intr_establish_xname(headphone_detect_intr, IST_EDGE,
+ IPL_AUDIO, snapper_cint, sc, intr_xname);
}
if (lineout_detect_intr != -1) {