From patchwork Tue Nov 23 05:57:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jishnu Prakash X-Patchwork-Id: 12633451 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09564C433F5 for ; Tue, 23 Nov 2021 05:57:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233516AbhKWGBD (ORCPT ); Tue, 23 Nov 2021 01:01:03 -0500 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:11976 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232963AbhKWGBC (ORCPT ); Tue, 23 Nov 2021 01:01:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1637647075; x=1669183075; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=Xy3z1XCG3+AU1sNiJxn7SY//pvR4+DtiLF5cUsshSBQ=; b=B92btJdPtZM6llONNODDjfLf0f4lqRu1wpzdaZfLmLar3gxA/aE5B5fM tDhdLjl9TaXtEdBXAJaqSl54dWEImvnFCX08ksrk2Km4PTRdkpDRH7m+q ByHPNhpMN2jSg8yRZs0CtvIg9xj/RMFQhoFm8uAgiYUPm+3M9jabw4EUd E=; Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by alexa-out-sd-02.qualcomm.com with ESMTP; 22 Nov 2021 21:57:55 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg02-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2021 21:57:54 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 22 Nov 2021 21:57:54 -0800 Received: from jprakash-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 22 Nov 2021 21:57:46 -0800 From: Jishnu Prakash To: , , , , , , , , , , , , , , , , , , Thara Gopinath , "Rafael J. Wysocki" , , , CC: , , Jishnu Prakash Subject: [PATCH V3 3/4] thermal: qcom: Add support for multiple generations of devices Date: Tue, 23 Nov 2021 11:27:03 +0530 Message-ID: <1637647025-20409-4-git-send-email-quic_jprakash@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1637647025-20409-1-git-send-email-quic_jprakash@quicinc.com> References: <1637647025-20409-1-git-send-email-quic_jprakash@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Refactor code to support multiple generations of ADC_TM devices by defining gen number, irq name and disable, configure and isr APIs in the individual data structs. Signed-off-by: Jishnu Prakash Reviewed-by: Jonathan Cameron Reviewed-by: Dmitry Baryshkov --- drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 76 ++++++++++++++++++++------------ 1 file changed, 48 insertions(+), 28 deletions(-) diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c index 824671c..fc8cd45 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -78,11 +78,10 @@ enum adc5_timer_select { ADC5_TIMER_SEL_NONE, }; -struct adc_tm5_data { - const u32 full_scale_code_volt; - unsigned int *decimation; - unsigned int *hw_settle; - bool is_hc; +enum adc5_gen { + ADC_TM5, + ADC_TM_HC, + ADC_TM5_MAX }; enum adc_tm5_cal_method { @@ -92,6 +91,18 @@ enum adc_tm5_cal_method { }; struct adc_tm5_chip; +struct adc_tm5_channel; + +struct adc_tm5_data { + const u32 full_scale_code_volt; + unsigned int *decimation; + unsigned int *hw_settle; + int (*disable_channel)(struct adc_tm5_channel *channel); + int (*configure)(struct adc_tm5_channel *channel, int low, int high); + irqreturn_t (*isr)(int irq, void *data); + char *irq_name; + int gen; +}; /** * struct adc_tm5_channel - ADC Thermal Monitoring channel data. @@ -139,22 +150,6 @@ struct adc_tm5_chip { u16 base; }; -static const struct adc_tm5_data adc_tm5_data_pmic = { - .full_scale_code_volt = 0x70e4, - .decimation = (unsigned int []) { 250, 420, 840 }, - .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, - 1000, 2000, 4000, 8000, 16000, 32000, - 64000, 128000 }, -}; - -static const struct adc_tm5_data adc_tm_hc_data_pmic = { - .full_scale_code_volt = 0x70e4, - .decimation = (unsigned int []) { 256, 512, 1024 }, - .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, - 1000, 2000, 4000, 6000, 8000, 10000 }, - .is_hc = true, -}; - static int adc_tm5_read(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len) { return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len); @@ -343,14 +338,14 @@ static int adc_tm5_set_trips(void *data, int low, int high) channel->channel, low, high); if (high == INT_MAX && low <= -INT_MAX) - ret = adc_tm5_disable_channel(channel); + ret = chip->data->disable_channel(channel); else - ret = adc_tm5_configure(channel, low, high); + ret = chip->data->configure(channel, low, high); return ret; } -static struct thermal_zone_of_device_ops adc_tm5_ops = { +static struct thermal_zone_of_device_ops adc_tm5_thermal_ops = { .get_temp = adc_tm5_get_temp, .set_trips = adc_tm5_set_trips, }; @@ -366,7 +361,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) tzd = devm_thermal_zone_of_sensor_register(adc_tm->dev, adc_tm->channels[i].channel, &adc_tm->channels[i], - &adc_tm5_ops); + &adc_tm5_thermal_ops); if (IS_ERR(tzd)) { if (PTR_ERR(tzd) == -ENODEV) { dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n", @@ -526,6 +521,31 @@ static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm, return 0; } +static const struct adc_tm5_data adc_tm5_data_pmic = { + .full_scale_code_volt = 0x70e4, + .decimation = (unsigned int []) { 250, 420, 840 }, + .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, + 1000, 2000, 4000, 8000, 16000, 32000, + 64000, 128000 }, + .disable_channel = adc_tm5_disable_channel, + .configure = adc_tm5_configure, + .isr = adc_tm5_isr, + .irq_name = "pm-adc-tm5", + .gen = ADC_TM5, +}; + +static const struct adc_tm5_data adc_tm_hc_data_pmic = { + .full_scale_code_volt = 0x70e4, + .decimation = (unsigned int []) { 256, 512, 1024 }, + .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, + 1000, 2000, 4000, 6000, 8000, 10000 }, + .disable_channel = adc_tm5_disable_channel, + .configure = adc_tm5_configure, + .isr = adc_tm5_isr, + .irq_name = "pm-adc-tm5", + .gen = ADC_TM_HC, +}; + static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *node) { struct adc_tm5_channel *channels; @@ -623,7 +643,7 @@ static int adc_tm5_probe(struct platform_device *pdev) return ret; } - if (adc_tm->data->is_hc) + if (adc_tm->data->gen == ADC_TM_HC) ret = adc_tm_hc_init(adc_tm); else ret = adc_tm5_init(adc_tm); @@ -638,8 +658,8 @@ static int adc_tm5_probe(struct platform_device *pdev) return ret; } - return devm_request_threaded_irq(dev, irq, NULL, adc_tm5_isr, - IRQF_ONESHOT, "pm-adc-tm5", adc_tm); + return devm_request_threaded_irq(dev, irq, NULL, adc_tm->data->isr, + IRQF_ONESHOT, adc_tm->data->irq_name, adc_tm); } static const struct of_device_id adc_tm5_match_table[] = {