From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2E8FC4338F for ; Fri, 23 Jul 2021 08:17:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CF8D60E8E for ; Fri, 23 Jul 2021 08:17:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234514AbhGWHgZ (ORCPT ); Fri, 23 Jul 2021 03:36:25 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:30084 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234532AbhGWHgX (ORCPT ); Fri, 23 Jul 2021 03:36:23 -0400 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 16N7x6Rc041950; Fri, 23 Jul 2021 15:59:06 +0800 (GMT-8) (envelope-from billy_tsai@aspeedtech.com) Received: from BillyTsai-pc.aspeed.com (192.168.2.149) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 23 Jul 2021 16:15:40 +0800 From: Billy Tsai To: , , , , , , , , , , , CC: Subject: [v2 3/8] iio: adc: aspeed: completes the bitfield declare. Date: Fri, 23 Jul 2021 16:16:16 +0800 Message-ID: <20210723081621.29477-4-billy_tsai@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210723081621.29477-1-billy_tsai@aspeedtech.com> References: <20210723081621.29477-1-billy_tsai@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [192.168.2.149] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 16N7x6Rc041950 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch completes the declare of adc register bitfields and uses the same prefix ASPEED_ADC_* for these bitfields. Signed-off-by: Billy Tsai --- drivers/iio/adc/aspeed_adc.c | 40 ++++++++++++++++++++++++------------ 1 file changed, 27 insertions(+), 13 deletions(-) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 19efaa41bc34..99466a5924c7 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -28,15 +29,28 @@ #define ASPEED_REG_INTERRUPT_CONTROL 0x04 #define ASPEED_REG_VGA_DETECT_CONTROL 0x08 #define ASPEED_REG_CLOCK_CONTROL 0x0C -#define ASPEED_REG_MAX 0xC0 - -#define ASPEED_OPERATION_MODE_POWER_DOWN (0x0 << 1) -#define ASPEED_OPERATION_MODE_STANDBY (0x1 << 1) -#define ASPEED_OPERATION_MODE_NORMAL (0x7 << 1) - -#define ASPEED_ENGINE_ENABLE BIT(0) - -#define ASPEED_ADC_CTRL_INIT_RDY BIT(8) +#define ASPEED_REG_COMPENSATION_TRIM 0xC4 +#define ASPEED_REG_MAX 0xCC + +#define ASPEED_ADC_ENGINE_ENABLE BIT(0) +#define ASPEED_ADC_OPERATION_MODE GENMASK(3, 1) +#define ASPEED_ADC_OPERATION_MODE_POWER_DOWN FIELD_PREP(ASPEED_ADC_OPERATION_MODE, 0) +#define ASPEED_ADC_OPERATION_MODE_STANDBY FIELD_PREP(ASPEED_ADC_OPERATION_MODE, 1) +#define ASPEED_ADC_OPERATION_MODE_NORMAL FIELD_PREP(ASPEED_ADC_OPERATION_MODE, 7) +#define ASPEED_ADC_CTRL_COMPENSATION BIT(4) +#define ASPEED_ADC_AUTO_COMPENSATION BIT(5) +#define ASPEED_ADC_REF_VOLTAGE GENMASK(7, 6) +#define ASPEED_ADC_REF_VOLTAGE_2500mV FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 0) +#define ASPEED_ADC_REF_VOLTAGE_1200mV FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 1) +#define ASPEED_ADC_REF_VOLTAGE_EXT_HIGH FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 2) +#define ASPEED_ADC_REF_VOLTAGE_EXT_LOW FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 3) +#define ASPEED_ADC_CTRL_INIT_RDY BIT(8) +#define ASPEED_ADC_CH7_MODE BIT(12) +#define ASPEED_ADC_CH7_NORMAL FIELD_PREP(ASPEED_ADC_CH7_MODE, 0) +#define ASPEED_ADC_CH7_BATTERY FIELD_PREP(ASPEED_ADC_CH7_MODE, 1) +#define ASPEED_ADC_BATTERY_SENSING_ENABLE BIT(13) +#define ASPEED_ADC_CTRL_CHANNEL GENMASK(31, 16) +#define ASPEED_ADC_CTRL_CHANNEL_ENABLE(ch) FIELD_PREP(ASPEED_ADC_CTRL_CHANNEL, BIT(ch)) #define ASPEED_ADC_INIT_POLLING_TIME 500 #define ASPEED_ADC_INIT_TIMEOUT 500000 @@ -226,7 +240,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) if (model_data->wait_init_sequence) { /* Enable engine in normal mode. */ - writel(ASPEED_OPERATION_MODE_NORMAL | ASPEED_ENGINE_ENABLE, + writel(ASPEED_ADC_OPERATION_MODE_NORMAL | ASPEED_ADC_ENGINE_ENABLE, data->base + ASPEED_REG_ENGINE_CONTROL); /* Wait for initial sequence complete. */ @@ -246,7 +260,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) goto clk_enable_error; adc_engine_control_reg_val = GENMASK(31, 16) | - ASPEED_OPERATION_MODE_NORMAL | ASPEED_ENGINE_ENABLE; + ASPEED_ADC_OPERATION_MODE_NORMAL | ASPEED_ADC_ENGINE_ENABLE; writel(adc_engine_control_reg_val, data->base + ASPEED_REG_ENGINE_CONTROL); @@ -264,7 +278,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) return 0; iio_register_error: - writel(ASPEED_OPERATION_MODE_POWER_DOWN, + writel(ASPEED_ADC_OPERATION_MODE_POWER_DOWN, data->base + ASPEED_REG_ENGINE_CONTROL); clk_disable_unprepare(data->clk_scaler->clk); clk_enable_error: @@ -283,7 +297,7 @@ static int aspeed_adc_remove(struct platform_device *pdev) struct aspeed_adc_data *data = iio_priv(indio_dev); iio_device_unregister(indio_dev); - writel(ASPEED_OPERATION_MODE_POWER_DOWN, + writel(ASPEED_ADC_OPERATION_MODE_POWER_DOWN, data->base + ASPEED_REG_ENGINE_CONTROL); clk_disable_unprepare(data->clk_scaler->clk); reset_control_assert(data->rst); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA2BEC4338F for ; Fri, 23 Jul 2021 08:19:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8347160E8E for ; Fri, 23 Jul 2021 08:19:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8347160E8E Authentication-Results: mail.kernel.org; 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Fri, 23 Jul 2021 08:18:04 +0000 Received: from twspam01.aspeedtech.com ([211.20.114.71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6qM5-003qdq-7z for linux-arm-kernel@lists.infradead.org; Fri, 23 Jul 2021 08:16:26 +0000 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 16N7x6Rc041950; Fri, 23 Jul 2021 15:59:06 +0800 (GMT-8) (envelope-from billy_tsai@aspeedtech.com) Received: from BillyTsai-pc.aspeed.com (192.168.2.149) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 23 Jul 2021 16:15:40 +0800 From: Billy Tsai To: , , , , , , , , , , , CC: Subject: [v2 3/8] iio: adc: aspeed: completes the bitfield declare. Date: Fri, 23 Jul 2021 16:16:16 +0800 Message-ID: <20210723081621.29477-4-billy_tsai@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210723081621.29477-1-billy_tsai@aspeedtech.com> References: <20210723081621.29477-1-billy_tsai@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.149] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 16N7x6Rc041950 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210723_011625_592351_17728C9C X-CRM114-Status: GOOD ( 11.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch completes the declare of adc register bitfields and uses the same prefix ASPEED_ADC_* for these bitfields. Signed-off-by: Billy Tsai --- drivers/iio/adc/aspeed_adc.c | 40 ++++++++++++++++++++++++------------ 1 file changed, 27 insertions(+), 13 deletions(-) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 19efaa41bc34..99466a5924c7 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -28,15 +29,28 @@ #define ASPEED_REG_INTERRUPT_CONTROL 0x04 #define ASPEED_REG_VGA_DETECT_CONTROL 0x08 #define ASPEED_REG_CLOCK_CONTROL 0x0C -#define ASPEED_REG_MAX 0xC0 - -#define ASPEED_OPERATION_MODE_POWER_DOWN (0x0 << 1) -#define ASPEED_OPERATION_MODE_STANDBY (0x1 << 1) -#define ASPEED_OPERATION_MODE_NORMAL (0x7 << 1) - -#define ASPEED_ENGINE_ENABLE BIT(0) - -#define ASPEED_ADC_CTRL_INIT_RDY BIT(8) +#define ASPEED_REG_COMPENSATION_TRIM 0xC4 +#define ASPEED_REG_MAX 0xCC + +#define ASPEED_ADC_ENGINE_ENABLE BIT(0) +#define ASPEED_ADC_OPERATION_MODE GENMASK(3, 1) +#define ASPEED_ADC_OPERATION_MODE_POWER_DOWN FIELD_PREP(ASPEED_ADC_OPERATION_MODE, 0) +#define ASPEED_ADC_OPERATION_MODE_STANDBY FIELD_PREP(ASPEED_ADC_OPERATION_MODE, 1) +#define ASPEED_ADC_OPERATION_MODE_NORMAL FIELD_PREP(ASPEED_ADC_OPERATION_MODE, 7) +#define ASPEED_ADC_CTRL_COMPENSATION BIT(4) +#define ASPEED_ADC_AUTO_COMPENSATION BIT(5) +#define ASPEED_ADC_REF_VOLTAGE GENMASK(7, 6) +#define ASPEED_ADC_REF_VOLTAGE_2500mV FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 0) +#define ASPEED_ADC_REF_VOLTAGE_1200mV FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 1) +#define ASPEED_ADC_REF_VOLTAGE_EXT_HIGH FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 2) +#define ASPEED_ADC_REF_VOLTAGE_EXT_LOW FIELD_PREP(ASPEED_ADC_REF_VOLTAGE, 3) +#define ASPEED_ADC_CTRL_INIT_RDY BIT(8) +#define ASPEED_ADC_CH7_MODE BIT(12) +#define ASPEED_ADC_CH7_NORMAL FIELD_PREP(ASPEED_ADC_CH7_MODE, 0) +#define ASPEED_ADC_CH7_BATTERY FIELD_PREP(ASPEED_ADC_CH7_MODE, 1) +#define ASPEED_ADC_BATTERY_SENSING_ENABLE BIT(13) +#define ASPEED_ADC_CTRL_CHANNEL GENMASK(31, 16) +#define ASPEED_ADC_CTRL_CHANNEL_ENABLE(ch) FIELD_PREP(ASPEED_ADC_CTRL_CHANNEL, BIT(ch)) #define ASPEED_ADC_INIT_POLLING_TIME 500 #define ASPEED_ADC_INIT_TIMEOUT 500000 @@ -226,7 +240,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) if (model_data->wait_init_sequence) { /* Enable engine in normal mode. */ - writel(ASPEED_OPERATION_MODE_NORMAL | ASPEED_ENGINE_ENABLE, + writel(ASPEED_ADC_OPERATION_MODE_NORMAL | ASPEED_ADC_ENGINE_ENABLE, data->base + ASPEED_REG_ENGINE_CONTROL); /* Wait for initial sequence complete. */ @@ -246,7 +260,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) goto clk_enable_error; adc_engine_control_reg_val = GENMASK(31, 16) | - ASPEED_OPERATION_MODE_NORMAL | ASPEED_ENGINE_ENABLE; + ASPEED_ADC_OPERATION_MODE_NORMAL | ASPEED_ADC_ENGINE_ENABLE; writel(adc_engine_control_reg_val, data->base + ASPEED_REG_ENGINE_CONTROL); @@ -264,7 +278,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) return 0; iio_register_error: - writel(ASPEED_OPERATION_MODE_POWER_DOWN, + writel(ASPEED_ADC_OPERATION_MODE_POWER_DOWN, data->base + ASPEED_REG_ENGINE_CONTROL); clk_disable_unprepare(data->clk_scaler->clk); clk_enable_error: @@ -283,7 +297,7 @@ static int aspeed_adc_remove(struct platform_device *pdev) struct aspeed_adc_data *data = iio_priv(indio_dev); iio_device_unregister(indio_dev); - writel(ASPEED_OPERATION_MODE_POWER_DOWN, + writel(ASPEED_ADC_OPERATION_MODE_POWER_DOWN, data->base + ASPEED_REG_ENGINE_CONTROL); clk_disable_unprepare(data->clk_scaler->clk); reset_control_assert(data->rst); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel