Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / sound / ppc / tumbler.c
index 9332237..70e4ebc 100644 (file)
@@ -28,7 +28,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 #include <linux/kmod.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
@@ -82,21 +81,21 @@ enum {
        VOL_IDX_LAST_MIX
 };
 
-typedef struct pmac_gpio {
+struct pmac_gpio {
        unsigned int addr;
        u8 active_val;
        u8 inactive_val;
        u8 active_state;
-} pmac_gpio_t;
-
-typedef struct pmac_tumbler_t {
-       pmac_keywest_t i2c;
-       pmac_gpio_t audio_reset;
-       pmac_gpio_t amp_mute;
-       pmac_gpio_t line_mute;
-       pmac_gpio_t line_detect;
-       pmac_gpio_t hp_mute;
-       pmac_gpio_t hp_detect;
+};
+
+struct pmac_tumbler {
+       struct pmac_keywest i2c;
+       struct pmac_gpio audio_reset;
+       struct pmac_gpio amp_mute;
+       struct pmac_gpio line_mute;
+       struct pmac_gpio line_detect;
+       struct pmac_gpio hp_mute;
+       struct pmac_gpio hp_detect;
        int headphone_irq;
        int lineout_irq;
        unsigned int save_master_vol[2];
@@ -112,13 +111,13 @@ typedef struct pmac_tumbler_t {
        int auto_mute_notify;
        int reset_on_sleep;
        u8  acs;
-} pmac_tumbler_t;
+};
 
 
 /*
  */
 
-static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs)
+static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
 {
        while (*regs > 0) {
                int err, count = 10;
@@ -138,7 +137,7 @@ static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs)
 }
 
 
-static int tumbler_init_client(pmac_keywest_t *i2c)
+static int tumbler_init_client(struct pmac_keywest *i2c)
 {
        static unsigned int regs[] = {
                /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
@@ -149,7 +148,7 @@ static int tumbler_init_client(pmac_keywest_t *i2c)
        return send_init_client(i2c, regs);
 }
 
-static int snapper_init_client(pmac_keywest_t *i2c)
+static int snapper_init_client(struct pmac_keywest *i2c)
 {
        static unsigned int regs[] = {
                /* normal operation, SCLK=64fps, i2s output, 16bit width */
@@ -173,7 +172,7 @@ static int snapper_init_client(pmac_keywest_t *i2c)
        pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
 #define tumbler_gpio_free(gp) /* NOP */
 
-static void write_audio_gpio(pmac_gpio_t *gp, int active)
+static void write_audio_gpio(struct pmac_gpio *gp, int active)
 {
        if (! gp->addr)
                return;
@@ -182,7 +181,7 @@ static void write_audio_gpio(pmac_gpio_t *gp, int active)
        DBG("(I) gpio %x write %d\n", gp->addr, active);
 }
 
-static int check_audio_gpio(pmac_gpio_t *gp)
+static int check_audio_gpio(struct pmac_gpio *gp)
 {
        int ret;
 
@@ -194,7 +193,7 @@ static int check_audio_gpio(pmac_gpio_t *gp)
        return (ret & 0xd) == (gp->active_val & 0xd);
 }
 
-static int read_audio_gpio(pmac_gpio_t *gp)
+static int read_audio_gpio(struct pmac_gpio *gp)
 {
        int ret;
        if (! gp->addr)
@@ -206,7 +205,7 @@ static int read_audio_gpio(pmac_gpio_t *gp)
 /*
  * update master volume
  */
-static int tumbler_set_master_volume(pmac_tumbler_t *mix)
+static int tumbler_set_master_volume(struct pmac_tumbler *mix)
 {
        unsigned char block[6];
        unsigned int left_vol, right_vol;
@@ -239,8 +238,8 @@ static int tumbler_set_master_volume(pmac_tumbler_t *mix)
        block[4] = (right_vol >> 8)  & 0xff;
        block[5] = (right_vol >> 0)  & 0xff;
   
-       if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_VOL,
-                                      6, block) < 0) {
+       if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
+                                          block) < 0) {
                snd_printk("failed to set volume \n");
                return -EINVAL;
        }
@@ -249,7 +248,8 @@ static int tumbler_set_master_volume(pmac_tumbler_t *mix)
 
 
 /* output volume */
-static int tumbler_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol,
+                                     struct snd_ctl_elem_info *uinfo)
 {
        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 2;
@@ -258,20 +258,22 @@ static int tumbler_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_inf
        return 0;
 }
 
-static int tumbler_get_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol,
+                                    struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix = chip->mixer_data;
        snd_assert(mix, return -ENODEV);
        ucontrol->value.integer.value[0] = mix->master_vol[0];
        ucontrol->value.integer.value[1] = mix->master_vol[1];
        return 0;
 }
 
-static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
+                                    struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix = chip->mixer_data;
        int change;
 
        snd_assert(mix, return -ENODEV);
@@ -286,20 +288,22 @@ static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 }
 
 /* output switch */
-static int tumbler_get_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol,
+                                    struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix = chip->mixer_data;
        snd_assert(mix, return -ENODEV);
        ucontrol->value.integer.value[0] = mix->master_switch[0];
        ucontrol->value.integer.value[1] = mix->master_switch[1];
        return 0;
 }
 
-static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol,
+                                    struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix = chip->mixer_data;
        int change;
 
        snd_assert(mix, return -ENODEV);
@@ -320,7 +324,7 @@ static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 
 #define TAS3001_DRC_MAX                0x5f
 
-static int tumbler_set_drc(pmac_tumbler_t *mix)
+static int tumbler_set_drc(struct pmac_tumbler *mix)
 {
        unsigned char val[2];
 
@@ -340,8 +344,8 @@ static int tumbler_set_drc(pmac_tumbler_t *mix)
                val[1] = 0;
        }
 
-       if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC,
-                                      2, val) < 0) {
+       if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
+                                          2, val) < 0) {
                snd_printk("failed to set DRC\n");
                return -EINVAL;
        }
@@ -354,7 +358,7 @@ static int tumbler_set_drc(pmac_tumbler_t *mix)
 
 #define TAS3004_DRC_MAX                0xef
 
-static int snapper_set_drc(pmac_tumbler_t *mix)
+static int snapper_set_drc(struct pmac_tumbler *mix)
 {
        unsigned char val[6];
 
@@ -376,17 +380,18 @@ static int snapper_set_drc(pmac_tumbler_t *mix)
        val[4] = 0x60;
        val[5] = 0xa0;
 
-       if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC,
-                                      6, val) < 0) {
+       if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
+                                          6, val) < 0) {
                snd_printk("failed to set DRC\n");
                return -EINVAL;
        }
        return 0;
 }
 
-static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_info *uinfo)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 1;
        uinfo->value.integer.min = 0;
@@ -395,20 +400,22 @@ static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
        return 0;
 }
 
-static int tumbler_get_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        if (! (mix = chip->mixer_data))
                return -ENODEV;
        ucontrol->value.integer.value[0] = mix->drc_range;
        return 0;
 }
 
-static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        int change;
 
        if (! (mix = chip->mixer_data))
@@ -424,20 +431,22 @@ static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
        return change;
 }
 
-static int tumbler_get_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        if (! (mix = chip->mixer_data))
                return -ENODEV;
        ucontrol->value.integer.value[0] = mix->drc_enable;
        return 0;
 }
 
-static int tumbler_put_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        int change;
 
        if (! (mix = chip->mixer_data))
@@ -466,7 +475,8 @@ struct tumbler_mono_vol {
        unsigned int *table;
 };
 
-static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol *info)
+static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
+                                  struct tumbler_mono_vol *info)
 {
        unsigned char block[4];
        unsigned int vol;
@@ -481,15 +491,16 @@ static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol
        vol = info->table[vol];
        for (i = 0; i < info->bytes; i++)
                block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
-       if (i2c_smbus_write_block_data(mix->i2c.client, info->reg,
-                                      info->bytes, block) < 0) {
+       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);
                return -EINVAL;
        }
        return 0;
 }
 
-static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int tumbler_info_mono(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_info *uinfo)
 {
        struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
 
@@ -500,22 +511,24 @@ static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinf
        return 0;
 }
 
-static int tumbler_get_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_mono(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
 {
        struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        if (! (mix = chip->mixer_data))
                return -ENODEV;
        ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
        return 0;
 }
 
-static int tumbler_put_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
 {
        struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        int change;
 
        if (! (mix = chip->mixer_data))
@@ -594,7 +607,7 @@ static struct tumbler_mono_vol snapper_treble_vol_info = {
  * snapper mixer volumes
  */
 
-static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg)
+static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg)
 {
        int i, j, vol;
        unsigned char block[9];
@@ -611,14 +624,15 @@ static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg)
                for (j = 0; j < 3; j++)
                        block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
        }
-       if (i2c_smbus_write_block_data(mix->i2c.client, reg, 9, block) < 0) {
+       if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
+                                          9, block) < 0) {
                snd_printk("failed to set mono volume %d\n", reg);
                return -EINVAL;
        }
        return 0;
 }
 
-static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx)
+static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx)
 {
        if (! mix->i2c.client)
                return -ENODEV;
@@ -628,7 +642,8 @@ static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx)
        return 0;
 }
 
-static int snapper_info_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snapper_info_mix(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_info *uinfo)
 {
        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
        uinfo->count = 2;
@@ -637,11 +652,12 @@ static int snapper_info_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo
        return 0;
 }
 
-static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_get_mix(struct snd_kcontrol *kcontrol,
+                          struct snd_ctl_elem_value *ucontrol)
 {
        int idx = (int)kcontrol->private_value;
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        if (! (mix = chip->mixer_data))
                return -ENODEV;
        ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
@@ -649,11 +665,12 @@ static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
        return 0;
 }
 
-static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_put_mix(struct snd_kcontrol *kcontrol,
+                          struct snd_ctl_elem_value *ucontrol)
 {
        int idx = (int)kcontrol->private_value;
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
        int change;
 
        if (! (mix = chip->mixer_data))
@@ -676,11 +693,12 @@ static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
 
 enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
 
-static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
-       pmac_gpio_t *gp;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
+       struct pmac_gpio *gp;
        if (! (mix = chip->mixer_data))
                return -ENODEV;
        switch(kcontrol->private_value) {
@@ -699,11 +717,12 @@ static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
        return 0;
 }
 
-static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix;
-       pmac_gpio_t *gp;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix;
+       struct pmac_gpio *gp;
        int val;
 #ifdef PMAC_SUPPORT_AUTOMUTE
        if (chip->update_automute && chip->auto_mute)
@@ -731,7 +750,7 @@ static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
        return 0;
 }
 
-static int snapper_set_capture_source(pmac_tumbler_t *mix)
+static int snapper_set_capture_source(struct pmac_tumbler *mix)
 {
        if (! mix->i2c.client)
                return -ENODEV;
@@ -742,7 +761,8 @@ static int snapper_set_capture_source(pmac_tumbler_t *mix)
        return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
 }
 
-static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_info *uinfo)
 {
        static char *texts[2] = {
                "Line", "Mic"
@@ -756,20 +776,22 @@ static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_in
        return 0;
 }
 
-static int snapper_get_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
+                                     struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix = chip->mixer_data;
 
        snd_assert(mix, return -ENODEV);
        ucontrol->value.integer.value[0] = mix->capture_source;
        return 0;
 }
 
-static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
+                                     struct snd_ctl_elem_value *ucontrol)
 {
-       pmac_t *chip = snd_kcontrol_chip(kcontrol);
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+       struct pmac_tumbler *mix = chip->mixer_data;
        int change;
 
        snd_assert(mix, return -ENODEV);
@@ -794,7 +816,7 @@ static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_val
 
 /*
  */
-static snd_kcontrol_new_t tumbler_mixers[] __initdata = {
+static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
        { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
          .name = "Master Playback Volume",
          .info = tumbler_info_master_volume,
@@ -818,7 +840,7 @@ static snd_kcontrol_new_t tumbler_mixers[] __initdata = {
        },
 };
 
-static snd_kcontrol_new_t snapper_mixers[] __initdata = {
+static struct snd_kcontrol_new snapper_mixers[] __initdata = {
        { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
          .name = "Master Playback Volume",
          .info = tumbler_info_master_volume,
@@ -850,7 +872,7 @@ static snd_kcontrol_new_t snapper_mixers[] __initdata = {
        },
 };
 
-static snd_kcontrol_new_t tumbler_hp_sw __initdata = {
+static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Headphone Playback Switch",
        .info = snd_pmac_boolean_mono_info,
@@ -858,7 +880,7 @@ static snd_kcontrol_new_t tumbler_hp_sw __initdata = {
        .put = tumbler_put_mute_switch,
        .private_value = TUMBLER_MUTE_HP,
 };
-static snd_kcontrol_new_t tumbler_speaker_sw __initdata = {
+static struct snd_kcontrol_new tumbler_speaker_sw __initdata = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "PC Speaker Playback Switch",
        .info = snd_pmac_boolean_mono_info,
@@ -866,7 +888,7 @@ static snd_kcontrol_new_t tumbler_speaker_sw __initdata = {
        .put = tumbler_put_mute_switch,
        .private_value = TUMBLER_MUTE_AMP,
 };
-static snd_kcontrol_new_t tumbler_lineout_sw __initdata = {
+static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Line Out Playback Switch",
        .info = snd_pmac_boolean_mono_info,
@@ -874,7 +896,7 @@ static snd_kcontrol_new_t tumbler_lineout_sw __initdata = {
        .put = tumbler_put_mute_switch,
        .private_value = TUMBLER_MUTE_LINE,
 };
-static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
+static struct snd_kcontrol_new tumbler_drc_sw __initdata = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "DRC Switch",
        .info = snd_pmac_boolean_mono_info,
@@ -887,9 +909,9 @@ static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
 /*
  * auto-mute stuffs
  */
-static int tumbler_detect_headphone(pmac_t *chip)
+static int tumbler_detect_headphone(struct snd_pmac *chip)
 {
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
        int detect = 0;
 
        if (mix->hp_detect.addr)
@@ -897,9 +919,9 @@ static int tumbler_detect_headphone(pmac_t *chip)
        return detect;
 }
 
-static int tumbler_detect_lineout(pmac_t *chip)
+static int tumbler_detect_lineout(struct snd_pmac *chip)
 {
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
        int detect = 0;
 
        if (mix->line_detect.addr)
@@ -907,7 +929,8 @@ static int tumbler_detect_lineout(pmac_t *chip)
        return detect;
 }
 
-static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw)
+static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify,
+                      struct snd_kcontrol *sw)
 {
        if (check_audio_gpio(gp) != val) {
                write_audio_gpio(gp, val);
@@ -921,8 +944,8 @@ static struct work_struct device_change;
 
 static void device_change_handler(void *self)
 {
-       pmac_t *chip = (pmac_t*) self;
-       pmac_tumbler_t *mix;
+       struct snd_pmac *chip = self;
+       struct pmac_tumbler *mix;
        int headphone, lineout;
 
        if (!chip)
@@ -945,44 +968,44 @@ 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);
 }
 
-static void tumbler_update_automute(pmac_t *chip, int do_notify)
+static void tumbler_update_automute(struct snd_pmac *chip, int do_notify)
 {
        if (chip->auto_mute) {
-               pmac_tumbler_t *mix;
+               struct pmac_tumbler *mix;
                mix = chip->mixer_data;
                snd_assert(mix, return);
                mix->auto_mute_notify = do_notify;
@@ -995,7 +1018,7 @@ static void tumbler_update_automute(pmac_t *chip, int do_notify)
 /* interrupt - headphone plug changed */
 static irqreturn_t headphone_intr(int irq, void *devid, struct pt_regs *regs)
 {
-       pmac_t *chip = devid;
+       struct snd_pmac *chip = devid;
        if (chip->update_automute && chip->initialized) {
                chip->update_automute(chip, 1);
                return IRQ_HANDLED;
@@ -1035,7 +1058,8 @@ static struct device_node *find_compatible_audio_device(const char *name)
 }
 
 /* find an audio device and get its address */
-static long tumbler_find_device(const char *device, const char *platform, pmac_gpio_t *gp, int is_compatible)
+static long tumbler_find_device(const char *device, const char *platform,
+                               struct pmac_gpio *gp, int is_compatible)
 {
        struct device_node *node;
        u32 *base, addr;
@@ -1101,38 +1125,38 @@ static long tumbler_find_device(const char *device, const char *platform, pmac_g
 }
 
 /* reset audio */
-static void tumbler_reset_audio(pmac_t *chip)
+static void tumbler_reset_audio(struct snd_pmac *chip)
 {
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
 
        if (mix->anded_reset) {
                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)
+static void tumbler_suspend(struct snd_pmac *chip)
 {
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
 
        if (mix->headphone_irq >= 0)
                disable_irq(mix->headphone_irq);
@@ -1160,9 +1184,9 @@ static void tumbler_suspend(pmac_t *chip)
 }
 
 /* resume mixer */
-static void tumbler_resume(pmac_t *chip)
+static void tumbler_resume(struct snd_pmac *chip)
 {
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
 
        snd_assert(mix, return);
 
@@ -1194,18 +1218,24 @@ static void tumbler_resume(pmac_t *chip)
        tumbler_set_master_volume(mix);
        if (chip->update_automute)
                chip->update_automute(chip, 0);
-       if (mix->headphone_irq >= 0)
+       if (mix->headphone_irq >= 0) {
+               unsigned char val;
+
                enable_irq(mix->headphone_irq);
+               /* activate headphone status interrupts */
+               val = do_gpio_read(&mix->hp_detect);
+               do_gpio_write(&mix->hp_detect, val | 0x80);
+       }
        if (mix->lineout_irq >= 0)
                enable_irq(mix->lineout_irq);
 }
 #endif
 
 /* initialize tumbler */
-static int __init tumbler_init(pmac_t *chip)
+static int __init tumbler_init(struct snd_pmac *chip)
 {
        int irq;
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
        snd_assert(mix, return -EINVAL);
 
        if (tumbler_find_device("audio-hw-reset",
@@ -1253,9 +1283,9 @@ static int __init tumbler_init(pmac_t *chip)
        return 0;
 }
 
-static void tumbler_cleanup(pmac_t *chip)
+static void tumbler_cleanup(struct snd_pmac *chip)
 {
-       pmac_tumbler_t *mix = chip->mixer_data;
+       struct pmac_tumbler *mix = chip->mixer_data;
        if (! mix)
                return;
 
@@ -1273,17 +1303,17 @@ static void tumbler_cleanup(pmac_t *chip)
 }
 
 /* exported */
-int __init snd_pmac_tumbler_init(pmac_t *chip)
+int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
 {
        int i, err;
-       pmac_tumbler_t *mix;
+       struct pmac_tumbler *mix;
        u32 *paddr;
        struct device_node *tas_node, *np;
        char *chipname;
 
 #ifdef CONFIG_KMOD
        if (current->fs->root)
-               request_module("i2c-keywest");
+               request_module("i2c-powermac");
 #endif /* CONFIG_KMOD */       
 
        mix = kmalloc(sizeof(*mix), GFP_KERNEL);
@@ -1370,7 +1400,18 @@ 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