From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bard Liao Subject: [PATCH 1/2] ASoC: rt298: fix jack type detect error Date: Mon, 24 Oct 2016 18:32:18 +0800 Message-ID: <1477305139-10513-1-git-send-email-bardliao@realtek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by alsa0.perex.cz (Postfix) with ESMTP id C99EF266B76 for ; Mon, 24 Oct 2016 12:32:41 +0200 (CEST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: broonie@kernel.org, lgirdwood@gmail.com Cc: oder_chiou@realtek.com, jack.yu@realtek.com, alsa-devel@alsa-project.org, lars@metafoo.de, vinod.koul@intel.com, Bard Liao , shumingf@realtek.com, senthilnathanx.veppur@intel.com, flove@realtek.com List-Id: alsa-devel@alsa-project.org rt298_jack_detect may be called before card is instantiated. And snd_soc_dapm_force_enable_pin will not work in that case. So, update bit manually by regmap_update_bits. Signed-off-by: Bard Liao --- sound/soc/codecs/rt298.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c index f80cfe4..dceffe9 100644 --- a/sound/soc/codecs/rt298.c +++ b/sound/soc/codecs/rt298.c @@ -249,6 +249,11 @@ static int rt298_jack_detect(struct rt298_priv *rt298, bool *hp, bool *mic) snd_soc_dapm_force_enable_pin(dapm, "LDO1"); snd_soc_dapm_sync(dapm); + regmap_update_bits(rt298->regmap, + RT298_POWER_CTRL1, 0x1001, 0); + regmap_update_bits(rt298->regmap, + RT298_POWER_CTRL2, 0x4, 0x4); + regmap_write(rt298->regmap, RT298_SET_MIC1, 0x24); msleep(50); -- 1.8.1.1.439.g50a6b54