From 4852ad02476ab2bbc874f6f8fda9e677e0f09c87 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Mon, 28 Sep 2009 11:21:21 +0200 Subject: [PATCH] sound: oxygen: add digital filter control Add a control to select between sharp and slow roll-of filter responses of the DACs. Signed-off-by: Clemens Ladisch Signed-off-by: Takashi Iwai --- sound/pci/oxygen/oxygen.c | 65 ++++++++++++++++++++++++ sound/pci/oxygen/xonar_cs43xx.c | 82 ++++++++++++++++++++++++++++-- sound/pci/oxygen/xonar_pcm179x.c | 85 ++++++++++++++++++++++++++++++-- 3 files changed, 223 insertions(+), 9 deletions(-) diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c index d12fd9efe94e..3ad9eb00aebd 100644 --- a/sound/pci/oxygen/oxygen.c +++ b/sound/pci/oxygen/oxygen.c @@ -352,6 +352,70 @@ static void set_ak5385_params(struct oxygen *chip, value, GPIO_AK5385_DFS_MASK); } +static int rolloff_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + static const char *const names[2] = { + "Sharp Roll-off", "Slow Roll-off" + }; + + info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + info->count = 1; + info->value.enumerated.items = 2; + if (info->value.enumerated.item >= 2) + info->value.enumerated.item = 1; + strcpy(info->value.enumerated.name, names[info->value.enumerated.item]); + return 0; +} + +static int rolloff_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct generic_data *data = chip->model_data; + + value->value.enumerated.item[0] = + (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0; + return 0; +} + +static int rolloff_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct generic_data *data = chip->model_data; + unsigned int i; + int changed; + u8 reg; + + mutex_lock(&chip->mutex); + reg = data->ak4396_regs[0][AK4396_CONTROL_2]; + if (value->value.enumerated.item[0]) + reg |= AK4396_SLOW; + else + reg &= ~AK4396_SLOW; + changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2]; + if (changed) { + for (i = 0; i < 4; ++i) + ak4396_write(chip, i, AK4396_CONTROL_2, reg); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static const struct snd_kcontrol_new rolloff_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DAC Filter Playback Enum", + .info = rolloff_info, + .get = rolloff_get, + .put = rolloff_put, +}; + +static int generic_mixer_init(struct oxygen *chip) +{ + return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip)); +} + static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static const struct oxygen_model model_generic = { @@ -359,6 +423,7 @@ static const struct oxygen_model model_generic = { .longname = "C-Media Oxygen HD Audio", .chip = "CMI8788", .init = generic_init, + .mixer_init = generic_mixer_init, .cleanup = generic_cleanup, .resume = generic_resume, .get_i2s_mclk = oxygen_default_i2s_mclk, diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c index a83f827feb34..16c226bfcd2b 100644 --- a/sound/pci/oxygen/xonar_cs43xx.c +++ b/sound/pci/oxygen/xonar_cs43xx.c @@ -69,7 +69,7 @@ struct xonar_cs43xx { struct xonar_generic generic; - u8 cs4398_regs[7]; + u8 cs4398_regs[8]; u8 cs4362a_regs[15]; }; @@ -121,12 +121,11 @@ static void cs43xx_registers_init(struct oxygen *chip) cs4398_write(chip, 4, data->cs4398_regs[4]); cs4398_write(chip, 5, data->cs4398_regs[5]); cs4398_write(chip, 6, data->cs4398_regs[6]); - cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP | - CS4398_ZERO_CROSS | CS4398_SOFT_RAMP); + cs4398_write(chip, 7, data->cs4398_regs[7]); cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST); cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE | CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP); - cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE); + cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]); cs4362a_write(chip, 0x05, 0); for (i = 6; i <= 14; ++i) cs4362a_write(chip, i, data->cs4362a_regs[i]); @@ -147,6 +146,9 @@ static void xonar_d1_init(struct oxygen *chip) CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE; data->cs4398_regs[5] = 60 * 2; data->cs4398_regs[6] = 60 * 2; + data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP | + CS4398_ZERO_CROSS | CS4398_SOFT_RAMP; + data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE; data->cs4362a_regs[6] = CS4362A_FM_SINGLE | CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L; data->cs4362a_regs[7] = 60 | CS4362A_MUTE; @@ -286,6 +288,68 @@ static const struct snd_kcontrol_new front_panel_switch = { .private_value = GPIO_D1_FRONT_PANEL, }; +static int rolloff_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + static const char *const names[2] = { + "Fast Roll-off", "Slow Roll-off" + }; + + info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + info->count = 1; + info->value.enumerated.items = 2; + if (info->value.enumerated.item >= 2) + info->value.enumerated.item = 1; + strcpy(info->value.enumerated.name, names[info->value.enumerated.item]); + return 0; +} + +static int rolloff_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_cs43xx *data = chip->model_data; + + value->value.enumerated.item[0] = + (data->cs4398_regs[7] & CS4398_FILT_SEL) != 0; + return 0; +} + +static int rolloff_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_cs43xx *data = chip->model_data; + int changed; + u8 reg; + + mutex_lock(&chip->mutex); + reg = data->cs4398_regs[7]; + if (value->value.enumerated.item[0]) + reg |= CS4398_FILT_SEL; + else + reg &= ~CS4398_FILT_SEL; + changed = reg != data->cs4398_regs[7]; + if (changed) { + cs4398_write(chip, 7, reg); + if (reg & CS4398_FILT_SEL) + reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL; + else + reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL; + cs4362a_write(chip, 0x04, reg); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static const struct snd_kcontrol_new rolloff_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DAC Filter Playback Enum", + .info = rolloff_info, + .get = rolloff_get, + .put = rolloff_put, +}; + static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip, unsigned int reg, unsigned int mute) { @@ -309,7 +373,15 @@ static int xonar_d1_control_filter(struct snd_kcontrol_new *template) static int xonar_d1_mixer_init(struct oxygen *chip) { - return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip)); + int err; + + err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip)); + if (err < 0) + return err; + err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip)); + if (err < 0) + return err; + return 0; } static const struct oxygen_model model_xonar_d1 = { diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c index 7f153fb1848d..ba18fb546b4f 100644 --- a/sound/pci/oxygen/xonar_pcm179x.c +++ b/sound/pci/oxygen/xonar_pcm179x.c @@ -265,7 +265,8 @@ static void pcm1796_registers_init(struct oxygen *chip) + gain_offset); pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1] + gain_offset); - pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1); + pcm1796_write(chip, i, 19, + data->pcm1796_regs[0][19 - PCM1796_REG_BASE]); pcm1796_write(chip, i, 20, data->pcm1796_regs[0][20 - PCM1796_REG_BASE]); pcm1796_write(chip, i, 21, 0); @@ -278,6 +279,8 @@ static void pcm1796_init(struct oxygen *chip) data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE | PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD; + data->pcm1796_regs[0][19 - PCM1796_REG_BASE] = + PCM1796_FLT_SHARP | PCM1796_ATS_1; data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64; pcm1796_registers_init(chip); data->current_rate = 48000; @@ -642,6 +645,67 @@ static const struct snd_kcontrol_new alt_switch = { .private_value = GPIO_D2_ALT, }; +static int rolloff_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + static const char *const names[2] = { + "Sharp Roll-off", "Slow Roll-off" + }; + + info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + info->count = 1; + info->value.enumerated.items = 2; + if (info->value.enumerated.item >= 2) + info->value.enumerated.item = 1; + strcpy(info->value.enumerated.name, names[info->value.enumerated.item]); + return 0; +} + +static int rolloff_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_pcm179x *data = chip->model_data; + + value->value.enumerated.item[0] = + (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] & + PCM1796_FLT_MASK) != PCM1796_FLT_SHARP; + return 0; +} + +static int rolloff_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_pcm179x *data = chip->model_data; + unsigned int i; + int changed; + u8 reg; + + mutex_lock(&chip->mutex); + reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE]; + reg &= ~PCM1796_FLT_MASK; + if (!value->value.enumerated.item[0]) + reg |= PCM1796_FLT_SHARP; + else + reg |= PCM1796_FLT_SLOW; + changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE]; + if (changed) { + for (i = 0; i < data->dacs; ++i) + pcm1796_write(chip, i, 19, reg); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static const struct snd_kcontrol_new rolloff_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DAC Filter Playback Enum", + .info = rolloff_info, + .get = rolloff_get, + .put = rolloff_put, +}; + static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { static const char *const names[2] = { "64x", "128x" }; @@ -858,6 +922,19 @@ static int xonar_st_control_filter(struct snd_kcontrol_new *template) return 0; } +static int add_pcm1796_controls(struct oxygen *chip) +{ + int err; + + err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip)); + if (err < 0) + return err; + err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip)); + if (err < 0) + return err; + return 0; +} + static int xonar_d2_mixer_init(struct oxygen *chip) { int err; @@ -865,7 +942,7 @@ static int xonar_d2_mixer_init(struct oxygen *chip) err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip)); if (err < 0) return err; - err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip)); + err = add_pcm1796_controls(chip); if (err < 0) return err; return 0; @@ -873,7 +950,7 @@ static int xonar_d2_mixer_init(struct oxygen *chip) static int xonar_hdav_mixer_init(struct oxygen *chip) { - return snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip)); + return add_pcm1796_controls(chip); } static int xonar_st_mixer_init(struct oxygen *chip) @@ -887,7 +964,7 @@ static int xonar_st_mixer_init(struct oxygen *chip) if (err < 0) return err; } - err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip)); + err = add_pcm1796_controls(chip); if (err < 0) return err; return 0; -- 2.39.2