diff options
| author | Banajit Goswami <bgoswami@codeaurora.org> | 2016-03-01 17:05:56 -0800 |
|---|---|---|
| committer | Jeevan Shriram <jshriram@codeaurora.org> | 2016-05-06 12:06:25 -0700 |
| commit | 935421afd31326334b1249c0d16a2ea693f36614 (patch) | |
| tree | 17d4cd97e2ea6bab553e96c6969a9d45515bde1b /sound/soc/msm | |
| parent | f000cc25f99545b63690ea6f585ece4b1d3d8048 (diff) | |
ASoC: msm: qdsp6v2: add loopback volume control for SLIMBUS_8_TX
Add a new mixer control for volume control for SLIMBUS_8_TX AFE port
loopback.
Change-Id: Ifbf1778255edbe4901bd0860216ba1dd5a786047
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Diffstat (limited to 'sound/soc/msm')
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-qti-pp-config.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c index c9488e474960..d4d22d3587ba 100644 --- a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c +++ b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -395,6 +395,7 @@ static int msm_afe_lb_vol_ctrl; static int msm_afe_sec_mi2s_lb_vol_ctrl; static int msm_afe_tert_mi2s_lb_vol_ctrl; static int msm_afe_quat_mi2s_lb_vol_ctrl; +static int msm_afe_slimbus_8_lb_vol_ctrl; static const DECLARE_TLV_DB_LINEAR(fm_rx_vol_gain, 0, INT_RX_VOL_MAX_STEPS); static const DECLARE_TLV_DB_LINEAR(afe_lb_vol_gain, 0, INT_RX_VOL_MAX_STEPS); @@ -466,6 +467,30 @@ static int msm_qti_pp_set_tert_mi2s_lb_vol_mixer(struct snd_kcontrol *kcontrol, return 0; } +static int msm_qti_pp_get_slimbus_8_lb_vol_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = msm_afe_slimbus_8_lb_vol_ctrl; + return 0; +} + +static int msm_qti_pp_set_slimbus_8_lb_vol_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int ret = 0; + + ret = afe_loopback_gain(SLIMBUS_8_TX, + ucontrol->value.integer.value[0]); + + if (ret) + pr_err("%s: failed to set LB vol for SLIMBUS_8_TX", __func__); + else + msm_afe_slimbus_8_lb_vol_ctrl = + ucontrol->value.integer.value[0]; + + return ret; +} + static int msm_qti_pp_get_quat_mi2s_fm_vol_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -768,6 +793,12 @@ static const struct snd_kcontrol_new tert_mi2s_lb_vol_mixer_controls[] = { msm_qti_pp_set_tert_mi2s_lb_vol_mixer, afe_lb_vol_gain), }; +static const struct snd_kcontrol_new slimbus_8_lb_vol_mixer_controls[] = { + SOC_SINGLE_EXT_TLV("SLIMBUS_8 LOOPBACK Volume", SND_SOC_NOPM, 0, + INT_RX_VOL_GAIN, 0, msm_qti_pp_get_slimbus_8_lb_vol_mixer, + msm_qti_pp_set_slimbus_8_lb_vol_mixer, afe_lb_vol_gain), +}; + static const struct snd_kcontrol_new int_hfp_vol_mixer_controls[] = { SOC_SINGLE_EXT_TLV("Internal HFP RX Volume", SND_SOC_NOPM, 0, INT_RX_VOL_GAIN, 0, msm_qti_pp_get_hfp_vol_mixer, @@ -959,6 +990,9 @@ void msm_qti_pp_add_controls(struct snd_soc_platform *platform) snd_soc_add_platform_controls(platform, tert_mi2s_lb_vol_mixer_controls, ARRAY_SIZE(tert_mi2s_lb_vol_mixer_controls)); + snd_soc_add_platform_controls(platform, slimbus_8_lb_vol_mixer_controls, + ARRAY_SIZE(slimbus_8_lb_vol_mixer_controls)); + snd_soc_add_platform_controls(platform, int_hfp_vol_mixer_controls, ARRAY_SIZE(int_hfp_vol_mixer_controls)); |