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Diffstat (limited to 'sound/ppc/tumbler.c')
-rw-r--r--sound/ppc/tumbler.c48
1 files changed, 30 insertions, 18 deletions
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 3eb22338541..b9ffc17a479 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -30,6 +30,8 @@
#include <linux/kmod.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/string.h>
+#include <linux/of_irq.h>
#include <sound/core.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -41,11 +43,13 @@
#undef DEBUG
#ifdef DEBUG
-#define DBG(fmt...) printk(fmt)
+#define DBG(fmt...) printk(KERN_DEBUG fmt)
#else
#define DBG(fmt...)
#endif
+#define IS_G4DA (of_machine_is_compatible("PowerMac3,4"))
+
/* i2c address for tumbler */
#define TAS_I2C_ADDR 0x34
@@ -240,9 +244,10 @@ static int tumbler_set_master_volume(struct pmac_tumbler *mix)
if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
block) < 0) {
- snd_printk("failed to set volume \n");
+ snd_printk(KERN_ERR "failed to set volume \n");
return -EINVAL;
}
+ DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol);
return 0;
}
@@ -350,9 +355,10 @@ static int tumbler_set_drc(struct pmac_tumbler *mix)
if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
2, val) < 0) {
- snd_printk("failed to set DRC\n");
+ snd_printk(KERN_ERR "failed to set DRC\n");
return -EINVAL;
}
+ DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
return 0;
}
@@ -386,9 +392,10 @@ static int snapper_set_drc(struct pmac_tumbler *mix)
if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
6, val) < 0) {
- snd_printk("failed to set DRC\n");
+ snd_printk(KERN_ERR "failed to set DRC\n");
return -EINVAL;
}
+ DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
return 0;
}
@@ -506,7 +513,8 @@ static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg,
info->bytes, block) < 0) {
- snd_printk("failed to set mono volume %d\n", info->index);
+ snd_printk(KERN_ERR "failed to set mono volume %d\n",
+ info->index);
return -EINVAL;
}
return 0;
@@ -643,7 +651,7 @@ static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int r
}
if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
9, block) < 0) {
- snd_printk("failed to set mono volume %d\n", reg);
+ snd_printk(KERN_ERR "failed to set mono volume %d\n", reg);
return -EINVAL;
}
return 0;
@@ -778,7 +786,7 @@ static int snapper_set_capture_source(struct pmac_tumbler *mix)
if (! mix->i2c.client)
return -ENODEV;
if (mix->capture_source)
- mix->acs = mix->acs |= 2;
+ mix->acs |= 2;
else
mix->acs &= ~2;
return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
@@ -837,7 +845,7 @@ static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
/*
*/
-static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
+static struct snd_kcontrol_new tumbler_mixers[] = {
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.info = tumbler_info_master_volume,
@@ -861,7 +869,7 @@ static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
},
};
-static struct snd_kcontrol_new snapper_mixers[] __initdata = {
+static struct snd_kcontrol_new snapper_mixers[] = {
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.info = tumbler_info_master_volume,
@@ -894,7 +902,7 @@ static struct snd_kcontrol_new snapper_mixers[] __initdata = {
},
};
-static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
+static struct snd_kcontrol_new tumbler_hp_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Headphone Playback Switch",
.info = snd_pmac_boolean_mono_info,
@@ -902,15 +910,15 @@ static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_HP,
};
-static struct snd_kcontrol_new tumbler_speaker_sw __initdata = {
+static struct snd_kcontrol_new tumbler_speaker_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PC Speaker Playback Switch",
+ .name = "Speaker Playback Switch",
.info = snd_pmac_boolean_mono_info,
.get = tumbler_get_mute_switch,
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_AMP,
};
-static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
+static struct snd_kcontrol_new tumbler_lineout_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Out Playback Switch",
.info = snd_pmac_boolean_mono_info,
@@ -918,7 +926,7 @@ static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_LINE,
};
-static struct snd_kcontrol_new tumbler_drc_sw __initdata = {
+static struct snd_kcontrol_new tumbler_drc_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DRC Switch",
.info = snd_pmac_boolean_mono_info,
@@ -993,7 +1001,7 @@ static void device_change_handler(struct work_struct *work)
chip->lineout_sw_ctl);
if (mix->anded_reset)
msleep(10);
- check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify,
+ check_mute(chip, &mix->amp_mute, !IS_G4DA, mix->auto_mute_notify,
chip->speaker_sw_ctl);
} else {
/* unmute speaker, mute others */
@@ -1133,7 +1141,8 @@ static long tumbler_find_device(const char *device, const char *platform,
gp->inactive_val = (*base) ? 0x4 : 0x5;
} else {
const u32 *prop = NULL;
- gp->active_state = 0;
+ gp->active_state = IS_G4DA
+ && !strncmp(device, "keywest-gpio1", 13);
gp->active_val = 0x4;
gp->inactive_val = 0x5;
/* Here are some crude hacks to extract the GPIO polarity and
@@ -1268,7 +1277,7 @@ static void tumbler_resume(struct snd_pmac *chip)
#endif
/* initialize tumbler */
-static int __init tumbler_init(struct snd_pmac *chip)
+static int tumbler_init(struct snd_pmac *chip)
{
int irq;
struct pmac_tumbler *mix = chip->mixer_data;
@@ -1311,6 +1320,9 @@ static int __init tumbler_init(struct snd_pmac *chip)
if (irq <= NO_IRQ)
irq = tumbler_find_device("line-output-detect",
NULL, &mix->line_detect, 1);
+ if (IS_G4DA && irq <= NO_IRQ)
+ irq = tumbler_find_device("keywest-gpio16",
+ NULL, &mix->line_detect, 1);
mix->lineout_irq = irq;
tumbler_reset_audio(chip);
@@ -1338,7 +1350,7 @@ static void tumbler_cleanup(struct snd_pmac *chip)
}
/* exported */
-int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
+int snd_pmac_tumbler_init(struct snd_pmac *chip)
{
int i, err;
struct pmac_tumbler *mix;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-11 03:57:54 +0000