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Mon, 20 Apr 2026 11:02:38 -0700 (PDT) Received: from hu-nandam-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36146ae9cd8sm9170775a91.11.2026.04.20.11.02.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Apr 2026 11:02:37 -0700 (PDT) From: Ajay Kumar Nandam To: Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mohammad.rafi.shaik@oss.qualcomm.com, ajay.nandam@oss.qualcomm.com Subject: [PATCH] ASoC: codecs: wcd937x: fix AUX PA sequencing and mixer controls Date: Mon, 20 Apr 2026 23:32:21 +0530 Message-Id: <20260420180221.785113-1-ajay.nandam@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIwMDE3NSBTYWx0ZWRfX+C70v3464kWS N2/Qwiygh+kn7DVqaOpRZtxD3fjVTmSfG0N8/q4jw65x+e3L25PifBy3Xf1C8HQDu0JSybzuEIc 2q8nD8x56GzXitIrA8lPFjPrYSsvTwkXX+juBAaipZdRktnWAKo1iXEKLSs4zZqR78eEJ2VKZhs RvnfVhrScpD8HhgqKzqmt3Rcrvez+yfYGmybFmEKfPQsmhdNPLkhCJTGoGUDGUEhEJsfWI4t5BI 9TIy64iXKDxgVpF197o6bUp8qQyTZVUgRt0iGDn9Wypy1azkWg/hq/8KfIRSxG5R6dm7bcom+Pn PTcgYKc9Sw3h+aDcbvrdTV4bYG39UsYyyJi5uurT90Rm1chy5Z6Rcl8etszBLHKdzvsdmDrt6Yg 7kC3+/fbaehVrZoO2ekcYzYrlZ4gYvEeSuf92xfx40pKvmHapV/TydSWPpyfmJDm5bAzS4BsI9a L7YbwQ9Kp3+xWYI/Hcg== X-Authority-Analysis: v=2.4 cv=D6B37PRj c=1 sm=1 tr=0 ts=69e66a3f cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=MDa5g-1UvR_uta72_iUA:9 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: Ku9OqBxzgIqOPQbl2F5VwPfKtP_Ffb-3 X-Proofpoint-GUID: Ku9OqBxzgIqOPQbl2F5VwPfKtP_Ffb-3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-20_03,2026-04-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604200175 Content-Type: text/plain; charset="utf-8" Enable AUX PA sequencing during AUX DAC DAPM events and keep the AUX-specific RX supplies enabled while the path is active. Add the missing AUX-related mixer controls, including CLSH PA and DSD left/right switches, so AUX playback can be routed from userspace. Signed-off-by: Ajay Kumar Nandam --- sound/soc/codecs/wcd937x.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index 10a2d598caa7..72a53f95d688 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -546,6 +546,9 @@ static int wcd937x_codec_aux_dac_event(struct snd_soc_d= apm_widget *w, snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(2), BIT(2)); + snd_soc_component_update_bits(component, + WCD937X_AUX_AUXPA, + BIT(4), BIT(4)); snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_DIG_CLK_CTL, BIT(2), BIT(2)); @@ -562,6 +565,9 @@ static int wcd937x_codec_aux_dac_event(struct snd_soc_d= apm_widget *w, snd_soc_component_update_bits(component, WCD937X_DIGITAL_CDC_ANA_CLK_CTL, BIT(2), 0x00); + snd_soc_component_update_bits(component, + WCD937X_AUX_AUXPA, + BIT(4), 0x00); break; } =20 @@ -730,10 +736,23 @@ static int wcd937x_codec_enable_aux_pa(struct snd_soc= _dapm_widget *w, snd_soc_component_update_bits(component, WCD937X_ANA_RX_SUPPLIES, BIT(1), BIT(1)); + /* Enable AUX PA related RX supplies */ + snd_soc_component_update_bits(component, + WCD937X_ANA_RX_SUPPLIES, + BIT(6), BIT(6)); + snd_soc_component_update_bits(component, + WCD937X_ANA_RX_SUPPLIES, + BIT(7), BIT(7)); enable_irq(wcd937x->aux_pdm_wd_int); break; case SND_SOC_DAPM_PRE_PMD: disable_irq_nosync(wcd937x->aux_pdm_wd_int); + snd_soc_component_update_bits(component, + WCD937X_ANA_RX_SUPPLIES, + BIT(6), 0x00); + snd_soc_component_update_bits(component, + WCD937X_ANA_RX_SUPPLIES, + BIT(7), 0x00); break; case SND_SOC_DAPM_POST_PMD: usleep_range(2000, 2010); @@ -2051,7 +2070,12 @@ static const struct snd_kcontrol_new wcd937x_snd_con= trols[] =3D { wcd937x_get_swr_port, wcd937x_set_swr_port), SOC_SINGLE_EXT("LO Switch", WCD937X_LO, 0, 1, 0, wcd937x_get_swr_port, wcd937x_set_swr_port), - + SOC_SINGLE_EXT("CLSH PA Switch", WCD937X_CLSH, 0, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DSD_L Switch", WCD937X_DSD_L, 0, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), + SOC_SINGLE_EXT("DSD_R Switch", WCD937X_DSD_R, 0, 1, 0, + wcd937x_get_swr_port, wcd937x_set_swr_port), SOC_SINGLE_EXT("ADC1 Switch", WCD937X_ADC1, 1, 1, 0, wcd937x_get_swr_port, wcd937x_set_swr_port), SOC_SINGLE_EXT("ADC2 Switch", WCD937X_ADC2, 1, 1, 0, --=20 2.34.1