Merge branch 'srp' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

[linux-2.6] / sound / ppc / tumbler.c

diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index c71807e069ee6a22cf316d438d55695a2350e18c..65384afcfc3f39480e95b226806033421419ee8e 100644 (file)
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -99,6 +99,7 @@ typedef struct pmac_tumbler_t {
        pmac_gpio_t hp_detect;
        int headphone_irq;
        int lineout_irq;
+       unsigned int save_master_vol[2];
        unsigned int master_vol[2];
        unsigned int save_master_switch[2];
        unsigned int master_switch[2];
@@ -177,11 +178,22 @@ static void write_audio_gpio(pmac_gpio_t *gp, int active)
        if (! gp->addr)
                return;
        active = active ? gp->active_val : gp->inactive_val;
-
        do_gpio_write(gp, active);
        DBG("(I) gpio %x write %d\n", gp->addr, active);
 }
 
+static int check_audio_gpio(pmac_gpio_t *gp)
+{
+       int ret;
+
+       if (! gp->addr)
+               return 0;
+
+       ret = do_gpio_read(gp);
+
+       return (ret & 0xd) == (gp->active_val & 0xd);
+}
+
 static int read_audio_gpio(pmac_gpio_t *gp)
 {
        int ret;
@@ -683,7 +695,7 @@ static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
        }
        if (gp == NULL)
                return -EINVAL;
-       ucontrol->value.integer.value[0] = ! read_audio_gpio(gp);
+       ucontrol->value.integer.value[0] = !check_audio_gpio(gp);
        return 0;
 }
 
@@ -711,7 +723,7 @@ static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
        }
        if (gp == NULL)
                return -EINVAL;
-       val = ! read_audio_gpio(gp);
+       val = ! check_audio_gpio(gp);
        if (val != ucontrol->value.integer.value[0]) {
                write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
                return 1;
@@ -897,11 +909,11 @@ static int tumbler_detect_lineout(pmac_t *chip)
 
 static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw)
 {
-       //pmac_tumbler_t *mix = chip->mixer_data;
-       if (val != read_audio_gpio(gp)) {
+       if (check_audio_gpio(gp) != val) {
                write_audio_gpio(gp, val);
                if (do_notify)
-                       snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &sw->id);
+                       snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+                                      &sw->id);
        }
 }
 
@@ -933,35 +945,35 @@ static void device_change_handler(void *self)
                        check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify,
                                   chip->lineout_sw_ctl);
                if (mix->anded_reset)
-                       big_mdelay(10);
+                       msleep(10);
                check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify,
                           chip->speaker_sw_ctl);
-               mix->drc_enable = 0;
        } else {
                /* unmute speaker, mute others */
                check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify,
                           chip->speaker_sw_ctl);
                if (mix->anded_reset)
-                       big_mdelay(10);
+                       msleep(10);
                check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify,
                           chip->master_sw_ctl);
                if (mix->line_mute.addr != 0)
                        check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify,
                                   chip->lineout_sw_ctl);
-               mix->drc_enable = 1;
        }
-       if (mix->auto_mute_notify) {
+       if (mix->auto_mute_notify)
                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
                                       &chip->hp_detect_ctl->id);
+
+#ifdef CONFIG_SND_POWERMAC_AUTO_DRC
+       mix->drc_enable = ! (headphone || lineout);
+       if (mix->auto_mute_notify)
                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
                               &chip->drc_sw_ctl->id);
-       }
-
-       /* first set the DRC so the speaker do not explode -ReneR */
        if (chip->model == PMAC_TUMBLER)
                tumbler_set_drc(mix);
        else
                snapper_set_drc(mix);
+#endif
 
        /* reset the master volume so the correct amplification is applied */
        tumbler_set_master_volume(mix);
@@ -1097,26 +1109,26 @@ static void tumbler_reset_audio(pmac_t *chip)
                DBG("(I) codec anded reset !\n");
                write_audio_gpio(&mix->hp_mute, 0);
                write_audio_gpio(&mix->amp_mute, 0);
-               big_mdelay(200);
+               msleep(200);
                write_audio_gpio(&mix->hp_mute, 1);
                write_audio_gpio(&mix->amp_mute, 1);
-               big_mdelay(100);
+               msleep(100);
                write_audio_gpio(&mix->hp_mute, 0);
                write_audio_gpio(&mix->amp_mute, 0);
-               big_mdelay(100);
+               msleep(100);
        } else {
                DBG("(I) codec normal reset !\n");
 
                write_audio_gpio(&mix->audio_reset, 0);
-               big_mdelay(200);
+               msleep(200);
                write_audio_gpio(&mix->audio_reset, 1);
-               big_mdelay(100);
+               msleep(100);
                write_audio_gpio(&mix->audio_reset, 0);
-               big_mdelay(100);
+               msleep(100);
        }
 }
 
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
 /* suspend mixer */
 static void tumbler_suspend(pmac_t *chip)
 {
@@ -1128,6 +1140,8 @@ static void tumbler_suspend(pmac_t *chip)
                disable_irq(mix->lineout_irq);
        mix->save_master_switch[0] = mix->master_switch[0];
        mix->save_master_switch[1] = mix->master_switch[1];
+       mix->save_master_vol[0] = mix->master_vol[0];
+       mix->save_master_vol[1] = mix->master_vol[1];
        mix->master_switch[0] = mix->master_switch[1] = 0;
        tumbler_set_master_volume(mix);
        if (!mix->anded_reset) {
@@ -1155,6 +1169,8 @@ static void tumbler_resume(pmac_t *chip)
        mix->acs &= ~1;
        mix->master_switch[0] = mix->save_master_switch[0];
        mix->master_switch[1] = mix->save_master_switch[1];
+       mix->master_vol[0] = mix->save_master_vol[0];
+       mix->master_vol[1] = mix->save_master_vol[1];
        tumbler_reset_audio(chip);
        if (mix->i2c.client && mix->i2c.init_client) {
                if (mix->i2c.init_client(&mix->i2c) < 0)
@@ -1354,7 +1370,18 @@ int __init snd_pmac_tumbler_init(pmac_t *chip)
        if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
                return err;
 
-#ifdef CONFIG_PMAC_PBOOK
+       /* set initial DRC range to 60% */
+       if (chip->model == PMAC_TUMBLER)
+               mix->drc_range = (TAS3001_DRC_MAX * 6) / 10;
+       else
+               mix->drc_range = (TAS3004_DRC_MAX * 6) / 10;
+       mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */
+       if (chip->model == PMAC_TUMBLER)
+               tumbler_set_drc(mix);
+       else
+               snapper_set_drc(mix);
+
+#ifdef CONFIG_PM
        chip->suspend = tumbler_suspend;
        chip->resume = tumbler_resume;
 #endif