X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fppc%2Ftumbler.c;h=8f074c7936e67870329a12b7c9069a346d99fe1f;hb=a2f44b27303a5353859d77a3e96a1d3f33f56ab7;hp=7d10385f0a7611e62b588088629a7dcf245dee82;hpb=5167311cae6aa3a5ff5afd39f88c32a435c969ef;p=linux-2.6.git diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 7d10385f0..8f074c793 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -28,19 +28,25 @@ #include #include #include -#include #include #include #include #include #include #include -#ifdef CONFIG_PPC_HAS_FEATURE_CALLS +#include #include -#endif #include "pmac.h" #include "tumbler_volume.h" +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt...) printk(fmt) +#else +#define DBG(fmt...) +#endif + /* i2c address for tumbler */ #define TAS_I2C_ADDR 0x34 @@ -75,36 +81,43 @@ enum { VOL_IDX_LAST_MIX }; -typedef struct pmac_gpio { -#ifdef CONFIG_PPC_HAS_FEATURE_CALLS +struct pmac_gpio { unsigned int addr; -#else - void __iomem *addr; -#endif - int 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 hp_mute; - pmac_gpio_t hp_detect; + u8 active_val; + u8 inactive_val; + u8 active_state; +}; + +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]; unsigned int master_vol[2]; + unsigned int save_master_switch[2]; unsigned int master_switch[2]; unsigned int mono_vol[VOL_IDX_LAST_MONO]; unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */ int drc_range; int drc_enable; int capture_source; -} pmac_tumbler_t; + int anded_reset; + int auto_mute_notify; + int reset_on_sleep; + u8 acs; +}; /* */ -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; @@ -113,6 +126,7 @@ static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs) regs[0], regs[1]); if (err >= 0) break; + DBG("(W) i2c error %d\n", err); mdelay(10); } while (count--); if (err < 0) @@ -123,17 +137,18 @@ 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 */ TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0, 0, /* terminator */ }; + DBG("(I) tumbler init client\n"); 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 */ @@ -144,51 +159,54 @@ static int snapper_init_client(pmac_keywest_t *i2c) TAS_REG_ACS, 0, 0, /* terminator */ }; + DBG("(I) snapper init client\n"); return send_init_client(i2c, regs); } /* * gpio access */ -#ifdef CONFIG_PPC_HAS_FEATURE_CALLS #define do_gpio_write(gp, val) \ pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val) #define do_gpio_read(gp) \ pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0) #define tumbler_gpio_free(gp) /* NOP */ -#else -#define do_gpio_write(gp, val) writeb(val, (gp)->addr) -#define do_gpio_read(gp) readb((gp)->addr) -static inline void tumbler_gpio_free(pmac_gpio_t *gp) + +static void write_audio_gpio(struct pmac_gpio *gp, int active) { - if (gp->addr) { - iounmap(gp->addr); - gp->addr = NULL; - } + 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); } -#endif /* CONFIG_PPC_HAS_FEATURE_CALLS */ -static void write_audio_gpio(pmac_gpio_t *gp, int active) +static int check_audio_gpio(struct pmac_gpio *gp) { + int ret; + if (! gp->addr) - return; - active = active ? gp->active_state : !gp->active_state; - do_gpio_write(gp, active ? 0x05 : 0x04); + return 0; + + ret = do_gpio_read(gp); + + return (ret & 0x1) == (gp->active_val & 0x1); } -static int read_audio_gpio(pmac_gpio_t *gp) +static int read_audio_gpio(struct pmac_gpio *gp) { int ret; if (! gp->addr) return 0; - ret = ((do_gpio_read(gp) & 0x02) !=0); + ret = do_gpio_read(gp); + ret = (ret & 0x02) !=0; return ret == gp->active_state; } /* * 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; @@ -221,8 +239,8 @@ 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; } @@ -231,7 +249,8 @@ 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; @@ -240,20 +259,22 @@ 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); @@ -268,20 +289,22 @@ 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); @@ -302,7 +325,7 @@ 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]; @@ -322,8 +345,8 @@ 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; } @@ -336,7 +359,7 @@ 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]; @@ -358,17 +381,18 @@ 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; @@ -377,20 +401,22 @@ 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)) @@ -406,20 +432,22 @@ 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)) @@ -448,7 +476,8 @@ 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; @@ -463,15 +492,16 @@ 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; @@ -482,22 +512,24 @@ 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)) @@ -576,7 +608,7 @@ 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]; @@ -593,14 +625,15 @@ 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; @@ -610,7 +643,8 @@ 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; @@ -619,11 +653,12 @@ 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]; @@ -631,11 +666,12 @@ 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)) @@ -652,28 +688,42 @@ static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont /* - * mute switches + * mute switches. FIXME: Turn that into software mute when both outputs are muted + * to avoid codec reset on ibook M7 */ -enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP }; +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; - gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute; - ucontrol->value.integer.value[0] = ! read_audio_gpio(gp); + switch(kcontrol->private_value) { + case TUMBLER_MUTE_HP: + gp = &mix->hp_mute; break; + case TUMBLER_MUTE_AMP: + gp = &mix->amp_mute; break; + case TUMBLER_MUTE_LINE: + gp = &mix->line_mute; break; + default: + gp = NULL; + } + if (gp == NULL) + return -EINVAL; + ucontrol->value.integer.value[0] = !check_audio_gpio(gp); 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) @@ -681,8 +731,19 @@ static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_ #endif if (! (mix = chip->mixer_data)) return -ENODEV; - gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute; - val = ! read_audio_gpio(gp); + switch(kcontrol->private_value) { + case TUMBLER_MUTE_HP: + gp = &mix->hp_mute; break; + case TUMBLER_MUTE_AMP: + gp = &mix->amp_mute; break; + case TUMBLER_MUTE_LINE: + gp = &mix->line_mute; break; + default: + gp = NULL; + } + if (gp == NULL) + return -EINVAL; + val = ! check_audio_gpio(gp); if (val != ucontrol->value.integer.value[0]) { write_audio_gpio(gp, ! ucontrol->value.integer.value[0]); return 1; @@ -690,15 +751,19 @@ 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; - return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, - mix->capture_source ? 2 : 0); + if (mix->capture_source) + mix->acs = mix->acs |= 2; + else + mix->acs &= ~2; + 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" @@ -712,20 +777,22 @@ 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); @@ -750,7 +817,7 @@ 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, @@ -774,7 +841,7 @@ 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, @@ -806,7 +873,7 @@ 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, @@ -814,7 +881,7 @@ 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, @@ -822,7 +889,15 @@ 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_drc_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, + .get = tumbler_get_mute_switch, + .put = tumbler_put_mute_switch, + .private_value = TUMBLER_MUTE_LINE, +}; +static struct snd_kcontrol_new tumbler_drc_sw __initdata = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "DRC Switch", .info = snd_pmac_boolean_mono_info, @@ -835,82 +910,117 @@ 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) +{ + struct pmac_tumbler *mix = chip->mixer_data; + int detect = 0; + + if (mix->hp_detect.addr) + detect |= read_audio_gpio(&mix->hp_detect); + return detect; +} + +static int tumbler_detect_lineout(struct snd_pmac *chip) { - pmac_tumbler_t *mix = chip->mixer_data; - return read_audio_gpio(&mix->hp_detect); + struct pmac_tumbler *mix = chip->mixer_data; + int detect = 0; + + if (mix->line_detect.addr) + detect |= read_audio_gpio(&mix->line_detect); + 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) { - //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); } } static struct work_struct device_change; +static struct snd_pmac *device_change_chip; -static void -device_change_handler(void *self) +static void device_change_handler(struct work_struct *work) { - pmac_t *chip = (pmac_t*) self; - pmac_tumbler_t *mix; + struct snd_pmac *chip = device_change_chip; + struct pmac_tumbler *mix; + int headphone, lineout; if (!chip) return; mix = chip->mixer_data; + snd_assert(mix, return); + + headphone = tumbler_detect_headphone(chip); + lineout = tumbler_detect_lineout(chip); + + DBG("headphone: %d, lineout: %d\n", headphone, lineout); + + if (headphone || lineout) { + /* unmute headphone/lineout & mute speaker */ + if (headphone) + check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify, + chip->master_sw_ctl); + if (lineout && mix->line_mute.addr != 0) + check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify, + chip->lineout_sw_ctl); + if (mix->anded_reset) + msleep(10); + check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify, + chip->speaker_sw_ctl); + } else { + /* unmute speaker, mute others */ + check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify, + chip->speaker_sw_ctl); + if (mix->anded_reset) + 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); + } + if (mix->auto_mute_notify) + snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->hp_detect_ctl->id); - /* first set the DRC so the speaker do not explode -ReneR */ +#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); 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 = chip->mixer_data; + struct pmac_tumbler *mix; + mix = chip->mixer_data; snd_assert(mix, return); - if (tumbler_detect_headphone(chip)) { - /* mute speaker */ - check_mute(chip, &mix->amp_mute, 1, do_notify, chip->speaker_sw_ctl); - check_mute(chip, &mix->hp_mute, 0, do_notify, chip->master_sw_ctl); - mix->drc_enable = 0; - - } else { - /* unmute speaker */ - check_mute(chip, &mix->amp_mute, 0, do_notify, chip->speaker_sw_ctl); - check_mute(chip, &mix->hp_mute, 1, do_notify, chip->master_sw_ctl); - mix->drc_enable = 1; - } - if (do_notify) { - snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, - &chip->hp_detect_ctl->id); - snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, - &chip->drc_sw_ctl->id); - } - - /* finally we need to schedule an update of the mixer values - (master and DRC are enough for now) -ReneR */ + mix->auto_mute_notify = do_notify; schedule_work(&device_change); - } } #endif /* PMAC_SUPPORT_AUTOMUTE */ /* interrupt - headphone plug changed */ -static irqreturn_t headphone_intr(int irq, void *devid, struct pt_regs *regs) +static irqreturn_t headphone_intr(int irq, void *devid) { - pmac_t *chip = devid; + struct snd_pmac *chip = devid; if (chip->update_automute && chip->initialized) { chip->update_automute(chip, 1); return IRQ_HANDLED; @@ -927,7 +1037,7 @@ static struct device_node *find_audio_device(const char *name) return NULL; for (np = np->child; np; np = np->sibling) { - char *property = get_property(np, "audio-gpio", NULL); + const char *property = get_property(np, "audio-gpio", NULL); if (property && strcmp(property, name) == 0) return np; } @@ -950,62 +1060,144 @@ static struct device_node *find_compatible_audio_device(const char *name) } /* find an audio device and get its address */ -static unsigned long tumbler_find_device(const char *device, 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; + const u32 *base; + u32 addr; if (is_compatible) node = find_compatible_audio_device(device); else node = find_audio_device(device); if (! node) { + DBG("(W) cannot find audio device %s !\n", device); snd_printdd("cannot find device %s\n", device); return -ENODEV; } - base = (u32 *)get_property(node, "AAPL,address", NULL); + base = get_property(node, "AAPL,address", NULL); if (! base) { - snd_printd("cannot find address for device %s\n", device); - return -ENODEV; - } + base = get_property(node, "reg", NULL); + if (!base) { + DBG("(E) cannot find address for device %s !\n", device); + snd_printd("cannot find address for device %s\n", device); + return -ENODEV; + } + addr = *base; + if (addr < 0x50) + addr += 0x50; + } else + addr = *base; -#ifdef CONFIG_PPC_HAS_FEATURE_CALLS - gp->addr = (*base) & 0x0000ffff; -#else - gp->addr = ioremap((unsigned long)(*base), 1); -#endif - base = (u32 *)get_property(node, "audio-gpio-active-state", NULL); - if (base) + gp->addr = addr & 0x0000ffff; + /* Try to find the active state, default to 0 ! */ + base = get_property(node, "audio-gpio-active-state", NULL); + if (base) { gp->active_state = *base; - else - gp->active_state = 1; + gp->active_val = (*base) ? 0x5 : 0x4; + gp->inactive_val = (*base) ? 0x4 : 0x5; + } else { + const u32 *prop = NULL; + gp->active_state = 0; + gp->active_val = 0x4; + gp->inactive_val = 0x5; + /* Here are some crude hacks to extract the GPIO polarity and + * open collector informations out of the do-platform script + * as we don't yet have an interpreter for these things + */ + if (platform) + prop = get_property(node, platform, NULL); + if (prop) { + if (prop[3] == 0x9 && prop[4] == 0x9) { + gp->active_val = 0xd; + gp->inactive_val = 0xc; + } + if (prop[3] == 0x1 && prop[4] == 0x1) { + gp->active_val = 0x5; + gp->inactive_val = 0x4; + } + } + } + DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n", + device, gp->addr, gp->active_state); - return (node->n_intrs > 0) ? node->intrs[0].line : 0; + return irq_of_parse_and_map(node, 0); } /* reset audio */ -static void tumbler_reset_audio(pmac_t *chip) +static void tumbler_reset_audio(struct snd_pmac *chip) +{ + 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); + msleep(200); + write_audio_gpio(&mix->hp_mute, 1); + write_audio_gpio(&mix->amp_mute, 1); + msleep(100); + write_audio_gpio(&mix->hp_mute, 0); + write_audio_gpio(&mix->amp_mute, 0); + msleep(100); + } else { + DBG("(I) codec normal reset !\n"); + + write_audio_gpio(&mix->audio_reset, 0); + msleep(200); + write_audio_gpio(&mix->audio_reset, 1); + msleep(100); + write_audio_gpio(&mix->audio_reset, 0); + msleep(100); + } +} + +#ifdef CONFIG_PM +/* suspend mixer */ +static void tumbler_suspend(struct snd_pmac *chip) { - pmac_tumbler_t *mix = chip->mixer_data; - - write_audio_gpio(&mix->audio_reset, 0); - big_mdelay(200); - write_audio_gpio(&mix->audio_reset, 1); - big_mdelay(100); - write_audio_gpio(&mix->audio_reset, 0); - big_mdelay(100); + struct pmac_tumbler *mix = chip->mixer_data; + + if (mix->headphone_irq >= 0) + disable_irq(mix->headphone_irq); + if (mix->lineout_irq >= 0) + 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) { + write_audio_gpio(&mix->amp_mute, 1); + write_audio_gpio(&mix->hp_mute, 1); + } + if (chip->model == PMAC_SNAPPER) { + mix->acs |= 1; + i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); + } + if (mix->anded_reset) { + write_audio_gpio(&mix->amp_mute, 1); + write_audio_gpio(&mix->hp_mute, 1); + } else + write_audio_gpio(&mix->audio_reset, 1); } -#ifdef CONFIG_PMAC_PBOOK /* 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); + 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) @@ -1029,48 +1221,81 @@ 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) { + 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, err; - pmac_tumbler_t *mix = chip->mixer_data; + int irq; + struct pmac_tumbler *mix = chip->mixer_data; snd_assert(mix, return -EINVAL); - tumbler_find_device("audio-hw-reset", &mix->audio_reset, 0); - tumbler_find_device("amp-mute", &mix->amp_mute, 0); - tumbler_find_device("headphone-mute", &mix->hp_mute, 0); - irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 0); - if (irq < 0) - irq = tumbler_find_device("keywest-gpio15", &mix->hp_detect, 1); + if (tumbler_find_device("audio-hw-reset", + "platform-do-hw-reset", + &mix->audio_reset, 0) < 0) + tumbler_find_device("hw-reset", + "platform-do-hw-reset", + &mix->audio_reset, 1); + if (tumbler_find_device("amp-mute", + "platform-do-amp-mute", + &mix->amp_mute, 0) < 0) + tumbler_find_device("amp-mute", + "platform-do-amp-mute", + &mix->amp_mute, 1); + if (tumbler_find_device("headphone-mute", + "platform-do-headphone-mute", + &mix->hp_mute, 0) < 0) + tumbler_find_device("headphone-mute", + "platform-do-headphone-mute", + &mix->hp_mute, 1); + if (tumbler_find_device("line-output-mute", + "platform-do-lineout-mute", + &mix->line_mute, 0) < 0) + tumbler_find_device("line-output-mute", + "platform-do-lineout-mute", + &mix->line_mute, 1); + irq = tumbler_find_device("headphone-detect", + NULL, &mix->hp_detect, 0); + if (irq <= NO_IRQ) + irq = tumbler_find_device("headphone-detect", + NULL, &mix->hp_detect, 1); + if (irq <= NO_IRQ) + irq = tumbler_find_device("keywest-gpio15", + NULL, &mix->hp_detect, 1); + mix->headphone_irq = irq; + irq = tumbler_find_device("line-output-detect", + NULL, &mix->line_detect, 0); + if (irq <= NO_IRQ) + irq = tumbler_find_device("line-output-detect", + NULL, &mix->line_detect, 1); + mix->lineout_irq = irq; tumbler_reset_audio(chip); - - /* activate headphone status interrupts */ - if (irq >= 0) { - unsigned char val; - if ((err = request_irq(irq, headphone_intr, 0, - "Tumbler Headphone Detection", chip)) < 0) - return err; - /* activate headphone status interrupts */ - val = do_gpio_read(&mix->hp_detect); - do_gpio_write(&mix->hp_detect, val | 0x80); - } - mix->headphone_irq = irq; 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; if (mix->headphone_irq >= 0) free_irq(mix->headphone_irq, chip); + if (mix->lineout_irq >= 0) + free_irq(mix->lineout_irq, chip); tumbler_gpio_free(&mix->audio_reset); tumbler_gpio_free(&mix->amp_mute); tumbler_gpio_free(&mix->hp_mute); @@ -1081,42 +1306,58 @@ 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; + 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); + mix = kzalloc(sizeof(*mix), GFP_KERNEL); if (! mix) return -ENOMEM; - memset(mix, 0, sizeof(*mix)); mix->headphone_irq = -1; chip->mixer_data = mix; chip->mixer_free = tumbler_cleanup; - + mix->anded_reset = 0; + mix->reset_on_sleep = 1; + + for (np = chip->node->child; np; np = np->sibling) { + if (!strcmp(np->name, "sound")) { + if (get_property(np, "has-anded-reset", NULL)) + mix->anded_reset = 1; + if (get_property(np, "layout-id", NULL)) + mix->reset_on_sleep = 0; + break; + } + } if ((err = tumbler_init(chip)) < 0) return err; /* set up TAS */ tas_node = find_devices("deq"); + if (tas_node == NULL) + tas_node = find_devices("codec"); if (tas_node == NULL) return -ENODEV; paddr = (u32 *)get_property(tas_node, "i2c-address", NULL); + if (paddr == NULL) + paddr = (u32 *)get_property(tas_node, "reg", NULL); if (paddr) mix->i2c.addr = (*paddr) >> 1; else mix->i2c.addr = TAS_I2C_ADDR; + DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr); + if (chip->model == PMAC_TUMBLER) { mix->i2c.init_client = tumbler_init_client; mix->i2c.name = "TAS3001c"; @@ -1152,23 +1393,61 @@ int __init snd_pmac_tumbler_init(pmac_t *chip) chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip); if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) return err; + if (mix->line_mute.addr != 0) { + chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip); + if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0) + return err; + } chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip); if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0) return err; + /* 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_PMAC_PBOOK +#ifdef CONFIG_PM + chip->suspend = tumbler_suspend; chip->resume = tumbler_resume; #endif - INIT_WORK(&device_change, device_change_handler, (void *)chip); + INIT_WORK(&device_change, device_change_handler); + device_change_chip = chip; #ifdef PMAC_SUPPORT_AUTOMUTE - if (mix->headphone_irq >=0 && (err = snd_pmac_add_automute(chip)) < 0) + if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0) + && (err = snd_pmac_add_automute(chip)) < 0) return err; chip->detect_headphone = tumbler_detect_headphone; chip->update_automute = tumbler_update_automute; tumbler_update_automute(chip, 0); /* update the status only */ + + /* activate headphone status interrupts */ + if (mix->headphone_irq >= 0) { + unsigned char val; + if ((err = request_irq(mix->headphone_irq, headphone_intr, 0, + "Sound Headphone Detection", chip)) < 0) + return 0; + /* activate headphone status interrupts */ + val = do_gpio_read(&mix->hp_detect); + do_gpio_write(&mix->hp_detect, val | 0x80); + } + if (mix->lineout_irq >= 0) { + unsigned char val; + if ((err = request_irq(mix->lineout_irq, headphone_intr, 0, + "Sound Lineout Detection", chip)) < 0) + return 0; + /* activate headphone status interrupts */ + val = do_gpio_read(&mix->line_detect); + do_gpio_write(&mix->line_detect, val | 0x80); + } #endif return 0;