From dfb8bc1d286fd97b7cf47e3af5df84cfb068d214 Mon Sep 17 00:00:00 2001 From: Jack Yu Date: Thu, 20 Aug 2026 17:24:15 +0800 Subject: [PATCH] ASoC: rt712-sdca: Pull high JD2 to prevent from entering TV mode Add a patch setting to prevent ALC712 from entering TV mode which may cause unexpected issues. Signed-off-by: Jack Yu Link: https://patch.msgid.link/20260820092415.2979641-1-jack.yu@realtek.com Signed-off-by: Mark Brown --- sound/soc/codecs/rt712-sdca.c | 1 + sound/soc/codecs/rt712-sdca.h | 1 + 2 files changed, 2 insertions(+) diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c index 2218f9918ae3..13574513b181 100644 --- a/sound/soc/codecs/rt712-sdca.c +++ b/sound/soc/codecs/rt712-sdca.c @@ -1779,6 +1779,7 @@ static void rt712_sdca_vb_io_init(struct rt712_sdca_priv *rt712) dev_dbg(dev, "%s jack/mic/amp func_status=0x%x, 0x%x, 0x%x\n", __func__, jack_func_status, mic_func_status, amp_func_status); + rt712_sdca_index_write(rt712, RT712_VENDOR_REG, RT712_JD_CTL3, 0x7778); /* DMIC */ if ((mic_func_status & FUNCTION_NEEDS_INITIALIZATION) || (!rt712->first_hw_init)) { rt712_sdca_index_write(rt712, RT712_VENDOR_HDA_CTL, RT712_DMIC2_FU_IT_FLOAT_CTL, 0x1526); diff --git a/sound/soc/codecs/rt712-sdca.h b/sound/soc/codecs/rt712-sdca.h index 7ab7d5feb50a..46740281a5c1 100644 --- a/sound/soc/codecs/rt712-sdca.h +++ b/sound/soc/codecs/rt712-sdca.h @@ -74,6 +74,7 @@ struct rt712_dmic_kctrl_priv { #define RT712_JD_PRODUCT_NUM 0x00 #define RT712_ANALOG_BIAS_CTL3 0x04 #define RT712_JD_CTL1 0x09 +#define RT712_JD_CTL3 0x0b #define RT712_IO_CTL 0x0c #define RT712_LDO2_3_CTL1 0x0e #define RT712_PARA_VERB_CTL 0x1a