From f22f468a9111f8d61c4764cc2f0ce51c873b7fb8 Mon Sep 17 00:00:00 2001 From: Vatsal Bucha Date: Tue, 2 Mar 2021 16:05:21 +0530 Subject: [PATCH] ASoC: Enable gain ctl of display port hostless playback Enable gain ctl of display port hostless playback. Change-Id: I7beb64a657db7349ad5c3ed374389564cf68bfea Signed-off-by: Vatsal Bucha --- asoc/msm-qti-pp-config.c | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/asoc/msm-qti-pp-config.c b/asoc/msm-qti-pp-config.c index 1155109b936d..2e62922dc805 100644 --- a/asoc/msm-qti-pp-config.c +++ b/asoc/msm-qti-pp-config.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved. */ #include @@ -578,6 +578,7 @@ static int msm_qti_pp_put_rms_value_control(struct snd_kcontrol *kcontrol, } /* VOLUME */ +static int msm_route_dp_vol_control; static int msm_route_fm_vol_control; static int msm_afe_lb_vol_ctrl; static int msm_afe_sec_mi2s_lb_vol_ctrl; @@ -589,6 +590,24 @@ static int msm_asm_bit_width; 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); + +static int msm_qti_pp_get_dp_vol_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = msm_route_dp_vol_control; + return 0; +} + +static int msm_qti_pp_set_dp_vol_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + afe_loopback_gain(AFE_PORT_ID_TX_CODEC_DMA_TX_3, ucontrol->value.integer.value[0]); + + msm_route_dp_vol_control = ucontrol->value.integer.value[0]; + + return 0; +} + static int msm_qti_pp_get_fm_vol_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -1439,6 +1458,12 @@ static const struct snd_kcontrol_new ec_ffecns_controls[] = { msm_ffecns_get, msm_ffecns_put), }; +static const struct snd_kcontrol_new int_dp_vol_mixer_controls[] = { + SOC_SINGLE_EXT_TLV("DISPLAY_PORT Loopback Volume", SND_SOC_NOPM, 0, + INT_RX_VOL_GAIN, 0, msm_qti_pp_get_dp_vol_mixer, + msm_qti_pp_set_dp_vol_mixer, afe_lb_vol_gain), +}; + static const struct snd_kcontrol_new int_fm_vol_mixer_controls[] = { SOC_SINGLE_EXT_TLV("Internal FM RX Volume", SND_SOC_NOPM, 0, INT_RX_VOL_GAIN, 0, msm_qti_pp_get_fm_vol_mixer, @@ -1691,6 +1716,9 @@ static const struct snd_kcontrol_new dtmf_detect_enable_mixer_controls[] = { #ifdef CONFIG_QTI_PP void msm_qti_pp_add_controls(struct snd_soc_component *component) { + snd_soc_add_component_controls(component, int_dp_vol_mixer_controls, + ARRAY_SIZE(int_dp_vol_mixer_controls)); + snd_soc_add_component_controls(component, int_fm_vol_mixer_controls, ARRAY_SIZE(int_fm_vol_mixer_controls));