From patchwork Mon Nov 27 23:55:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Stark X-Patchwork-Id: 13470423 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b="UK7vCiWo" Received: from mx1.sberdevices.ru (mx2.sberdevices.ru [45.89.224.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02593E4; Mon, 27 Nov 2023 15:56:09 -0800 (PST) Received: from p-infra-ksmg-sc-msk02 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id DDD26120015; Tue, 28 Nov 2023 02:56:06 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru DDD26120015 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1701129366; bh=CJtUvORyiS7SGX4uAfp8J1IHEbYRh5RzK5Kl1l27Yd8=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=UK7vCiWoyNz2a19lk9i/BpUUH9gFRhIb0HaKI+xnW8LrOqhU+fohNsLI4bkJ7JYJM W+3Lcm1a/1ovHOhPFaBlNiRQg/PvGLbW0YwmvE7AmvRXvlGNrc1VzuogNJ6GzwLc+0 5B7dA4Cb+FH2CtTKczK7pwEcTJUrAyBoF19gfRV+CEQCIck3XDXtYrhrXXQ3Oh4uQC 86XTLEl1o1bMv+KxlYJiL6Kyzaa2afvTS+iLhgz1QwCOfjHIXVV9HRrkacf9B/axF2 oPYZ9qK0djKPiLv66XlGNtyw7s8EW/q8jo9nF5WYDlorKzxwbUPQeMtwbDn13eTVR1 W6t+oFsU5LaQQ== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Tue, 28 Nov 2023 02:56:06 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 28 Nov 2023 02:56:06 +0300 From: George Stark To: , , , , , , , , , CC: , , , , Subject: [PATCH v3 1/1] iio: adc: meson: add separate config for axg SoC family Date: Tue, 28 Nov 2023 02:55:58 +0300 Message-ID: <20231127235558.71995-1-gnstark@salutedevices.com> X-Mailer: git-send-email 2.42.0 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 181630 [Nov 27 2023] X-KSMG-AntiSpam-Version: 6.0.0.2 X-KSMG-AntiSpam-Envelope-From: gnstark@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 5 0.3.5 98d108ddd984cca1d7e65e595eac546a62b0144b, {Tracking_from_domain_doesnt_match_to}, d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;100.64.160.123:7.1.2;127.0.0.199:7.1.2;salutedevices.com:7.1.1;p-i-exch-sc-m01.sberdevices.ru:7.1.1,5.0.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/11/27 21:09:00 #22555279 X-KSMG-AntiVirus-Status: Clean, skipped 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 --- 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 db280da9edbf..34555a85f131 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -1242,6 +1242,20 @@ 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, @@ -1286,7 +1300,7 @@ 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", };