From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8485B79D8; Sat, 30 Dec 2023 12:05:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="x39EhKDm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D311C433C8; Sat, 30 Dec 2023 12:05:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1703937906; bh=6rwUowES3/N6Dpx/daepCwLzRx6u8SliEX4rID6D4H0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x39EhKDmpAq5+duIF+cMR9iYQpMFzyBtCmX8DW5T4MGoLzzCpD1W6dZIatPnyN/YC zwPkSntN7jV21gSVCfTcGhbqjHNAguVlGy0S1pACCGj0cO3t1MTr0OoN30ekCYcY3E k3CEAt1gAeRI0AYfPlg1YsWI3qnCvIYfnGP6CzU8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, George Stark , Neil Armstrong , Jonathan Cameron , Sasha Levin Subject: [PATCH 6.6 085/156] iio: adc: meson: add separate config for axg SoC family Date: Sat, 30 Dec 2023 11:58:59 +0000 Message-ID: <20231230115815.138348196@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231230115812.333117904@linuxfoundation.org> References: <20231230115812.333117904@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: George Stark [ Upstream commit 59b75dcb0953813676b5030877f3f37cedaed87d ] According to Amlogic custom kernels ADC of axg SoC family has vref_select and requires this setting to work nominally and thus needs a separate config. Fixes: 90c6241860bf ("iio: adc: meson: init voltage control bits") Signed-off-by: George Stark Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20231127235558.71995-1-gnstark@salutedevices.com Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/adc/meson_saradc.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 320e3e7e3d4d4..57cfabe80c826 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -1239,6 +1239,20 @@ static const struct meson_sar_adc_param meson_sar_adc_gxl_param = { .cmv_select = 1, }; +static const struct meson_sar_adc_param meson_sar_adc_axg_param = { + .has_bl30_integration = true, + .clock_rate = 1200000, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, + .resolution = 12, + .disable_ring_counter = 1, + .has_reg11 = true, + .vref_volatge = 1, + .has_vref_select = true, + .vref_select = VREF_VDDA, + .cmv_select = 1, +}; + static const struct meson_sar_adc_param meson_sar_adc_g12a_param = { .has_bl30_integration = false, .clock_rate = 1200000, @@ -1283,7 +1297,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxm_data = { }; static const struct meson_sar_adc_data meson_sar_adc_axg_data = { - .param = &meson_sar_adc_gxl_param, + .param = &meson_sar_adc_axg_param, .name = "meson-axg-saradc", }; -- 2.43.0