Modify the input_vol_* functions to use the new SPI routines, There is a new applying function that will be called when the capture source changed.
Signed-off-by: Roman Volkov v1ron@mail.ru --- sound/pci/oxygen/xonar_dg.h | 3 ++- sound/pci/oxygen/xonar_dg_mixer.c | 32 +++++++++++++++++++++++++------- 2 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/sound/pci/oxygen/xonar_dg.h b/sound/pci/oxygen/xonar_dg.h index c278809..eb16592 100644 --- a/sound/pci/oxygen/xonar_dg.h +++ b/sound/pci/oxygen/xonar_dg.h @@ -28,7 +28,8 @@ struct dg { unsigned char cs4245_shadow[17]; /* Output select: headphone/speakers */ unsigned char output_sel; - s8 input_vol[4][2]; + /* The volumes for all capture sources */ + char input_vol[4][2]; unsigned int input_sel; u8 hp_vol_att; }; diff --git a/sound/pci/oxygen/xonar_dg_mixer.c b/sound/pci/oxygen/xonar_dg_mixer.c index 56e0db1..c23cdde 100644 --- a/sound/pci/oxygen/xonar_dg_mixer.c +++ b/sound/pci/oxygen/xonar_dg_mixer.c @@ -191,6 +191,22 @@ static int hp_mute_put(struct snd_kcontrol *ctl, return changed; }
+/* Capture volume for all sources */ + +static int input_volume_apply(struct oxygen *chip, char left, + char right) +{ + struct dg *data = chip->model_data; + int ret; + + data->cs4245_shadow[CS4245_PGA_A_CTRL] = left; + data->cs4245_shadow[CS4245_PGA_B_CTRL] = right; + ret = cs4245_write_spi(chip, CS4245_PGA_A_CTRL); + if (ret < 0) + return ret; + return cs4245_write_spi(chip, CS4245_PGA_B_CTRL); +} + static int input_vol_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { @@ -222,6 +238,7 @@ static int input_vol_put(struct snd_kcontrol *ctl, struct dg *data = chip->model_data; unsigned int idx = ctl->private_value; int changed = 0; + int ret = 0;
if (value->value.integer.value[0] < 2 * -12 || value->value.integer.value[0] > 2 * 12 || @@ -235,18 +252,16 @@ static int input_vol_put(struct snd_kcontrol *ctl, data->input_vol[idx][0] = value->value.integer.value[0]; data->input_vol[idx][1] = value->value.integer.value[1]; if (idx == data->input_sel) { - cs4245_write_cached(chip, CS4245_PGA_A_CTRL, - data->input_vol[idx][0]); - cs4245_write_cached(chip, CS4245_PGA_B_CTRL, - data->input_vol[idx][1]); + ret = input_volume_apply(chip, + data->input_vol[idx][0], + data->input_vol[idx][1]); } + changed = ret >= 0 ? 1 : ret; } mutex_unlock(&chip->mutex); return changed; }
-static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0); - static int input_sel_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { @@ -346,13 +361,16 @@ static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) #define INPUT_VOLUME(xname, index) { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ .info = input_vol_info, \ .get = input_vol_get, \ .put = input_vol_put, \ - .tlv = { .p = cs4245_pga_db_scale }, \ + .tlv = { .p = pga_db_scale }, \ .private_value = index, \ } static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0); +static const DECLARE_TLV_DB_MINMAX(pga_db_scale, -1200, 1200); static const struct snd_kcontrol_new dg_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,