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=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 9C909C433DF for ; Tue, 28 Jul 2020 08:52:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8263220809 for ; Tue, 28 Jul 2020 08:52:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728311AbgG1IwV (ORCPT ); Tue, 28 Jul 2020 04:52:21 -0400 Received: from mga06.intel.com ([134.134.136.31]:42527 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726032AbgG1IwV (ORCPT ); Tue, 28 Jul 2020 04:52:21 -0400 IronPort-SDR: HAoIyWTWtz5Dyp+kXH6hwDFNmLR1MfhbCpSKOQEWm9JQB85s5VWqFassPpD9btkuq7pRaJnloy Ds5rJ9I3MXpw== X-IronPort-AV: E=McAfee;i="6000,8403,9695"; a="212696884" X-IronPort-AV: E=Sophos;i="5.75,405,1589266800"; d="scan'208";a="212696884" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2020 01:52:20 -0700 IronPort-SDR: 7Eu85jCfqD2RtO1KPp5GMOXZv1sOFQPa57rGgy8qas5XMQeBLn5hEPXT3JVtqi179nK69V5eEu V5gmhNa7ce/Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,405,1589266800"; d="scan'208";a="312534773" Received: from sgsxdev001.isng.intel.com (HELO localhost) ([10.226.88.11]) by fmsmga004.fm.intel.com with ESMTP; 28 Jul 2020 01:52:16 -0700 From: Rahul Tanwar To: u.kleine-koenig@pengutronix.de, linux-pwm@vger.kernel.org, lee.jones@linaro.org Cc: thierry.reding@gmail.com, p.zabel@pengutronix.de, robh+dt@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, andriy.shevchenko@intel.com, songjun.Wu@intel.com, cheol.yong.kim@intel.com, qi-ming.wu@intel.com, rahul.tanwar.linux@gmail.com, Rahul Tanwar Subject: [PATCH v6 0/2] pwm: intel: Add PWM driver for a new SoC Date: Tue, 28 Jul 2020 16:52:11 +0800 Message-Id: X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Patch 1 adds dt binding document in YAML format. Patch 2 add PWM fan controller driver for LGM SoC. v6: - Readjust .apply op as per review feedback. - Add back pwm-cells property to resolve make dt_binding_check error. pwm-cells is a required property for PWM driver. - Add back fan related optional properties. v5: - Address below review concerns from Uwe Kleine-König. * Improve comments about Limitations. * Use return value of regmap_update_bits if container function returns error code. * Modify .apply op to have strict checking for fixed period supported by PWM HW. * Use u64 as type when use min_t for duty_cycle. * Add reset_control_assert() in failure case in probe where it was missing earlier. - Remove fan specific optional properties from pwm dt binding document (Rob Herring) v4: - Address below review concerns from Uwe Kleine-König. * Improve notes and limitations comments. * Add common prefixes for all #defines. * Modify/Improve logic in .apply & .get_state ops as advised. * Skip error messages in probe when error is -EPROBE_DEFER. * Add dependencies in Kconfig (OF & HAS_IOMEM) and add select REGMAP_MMIO. * Address other code quality related review concerns. - Fix make dt_binding_check reported error in YAML file. v3: - Address below review concerns from Uwe Kleine-König. * Remove fan rpm calibration task from the driver. * Modify apply op as per the review feedback. * Add roundup & round down where necessary. * Address other misc code quality related review concerns. * Use devm_reset_control_get_exclusive(). (Philipp Zabel) * Improve dt binding document. v2: - Address below review concerns from Uwe Kleine-König. * Add notes and limitations about PWM HW. * Rename all functions and structure to lgm_pwm_* * Readjust space aligninment in structure fields to single space. * Switch to using apply instead of config/enable/disable. * Address other code quality related concerns. * Rebase to 5.8-rc1. - Address review concerns in dt binding YAML from Rob Herring. v1: - Initial version. Rahul Tanwar (2): Add DT bindings YAML schema for PWM fan controller of LGM SoC Add PWM fan controller driver for LGM SoC .../devicetree/bindings/pwm/intel,lgm-pwm.yaml | 54 +++++ drivers/pwm/Kconfig | 11 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-intel-lgm.c | 268 +++++++++++++++++++++ 4 files changed, 334 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml create mode 100644 drivers/pwm/pwm-intel-lgm.c -- 2.11.0