From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rahul Tanwar Subject: [PATCH v5 0/2] pwm: intel: Add PWM driver for a new SoC Date: Thu, 23 Jul 2020 15:44:16 +0800 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Received: from mga18.intel.com ([134.134.136.126]:57096 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725911AbgGWHoZ (ORCPT ); Thu, 23 Jul 2020 03:44:25 -0400 Sender: linux-pwm-owner@vger.kernel.org List-Id: linux-pwm@vger.kernel.org To: u.kleine-koenig@pengutronix.de, linux-pwm@vger.kernel.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 Patch 1 adds dt binding document in YAML format. Patch 2 add PWM fan controller driver for LGM SoC. Patch series is baselined on linux 5.8-rc5. 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 | 40 +++ drivers/pwm/Kconfig | 11 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-intel-lgm.c | 269 +++++++++++++++++++++ 4 files changed, 321 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml create mode 100644 drivers/pwm/pwm-intel-lgm.c -- 2.11.0