From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753202AbeCPHSG (ORCPT ); Fri, 16 Mar 2018 03:18:06 -0400 Received: from mail-dm3nam03on0070.outbound.protection.outlook.com ([104.47.41.70]:38832 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753164AbeCPHRu (ORCPT ); Fri, 16 Mar 2018 03:17:50 -0400 Authentication-Results: spf=pass (sender IP is 137.71.25.57) smtp.mailfrom=analog.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=bestguesspass action=none header.from=analog.com; From: Aaron Wu To: CC: Subject: [Blackfin removal] [PATCH 20/28] pwm: Remove Blackfin PWM support Date: Fri, 16 Mar 2018 15:08:18 +0800 Message-ID: <1521184106-24475-18-git-send-email-aaron.wu@analog.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521184106-24475-1-git-send-email-aaron.wu@analog.com> References: <1521184106-24475-1-git-send-email-aaron.wu@analog.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:137.71.25.57;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(39860400002)(39380400002)(396003)(346002)(376002)(2980300002)(438002)(189003)(199004)(59450400001)(186003)(77096007)(36756003)(26005)(336012)(8936002)(86362001)(76176011)(426003)(7696005)(8676002)(4326008)(50226002)(51416003)(246002)(316002)(2351001)(2906002)(72206003)(106002)(106466001)(356003)(16586007)(7636002)(478600001)(305945005)(48376002)(6916009)(2950100002)(50466002)(107886003)(6666003)(47776003)(5660300001);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR03MB2617;H:nwd2mta4.analog.com;FPR:;SPF:Pass;PTR:nwd2mail11.analog.com;MX:1;A:1;LANG:en; X-Microsoft-Exchange-Diagnostics: 1;BY2FFO11FD024;1:bhCv92zzsuJsaWO1eHVtH3u/AhyaGNNtNGV8ilU5QWccXv2R2ldegHZa2cjq/P9j8DJI5h7o9L4JvWHUUrcpTcs/gAK5DiUwEqxh9wCaQi7QfjNsXeCrpSpABEXblzkw X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 141b32d9-a1c1-4c23-ba6a-08d58b0e057a X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(4604075)(4608076)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060);SRVR:DM5PR03MB2617; X-Microsoft-Exchange-Diagnostics: 1;DM5PR03MB2617;3:S8q5Gydx/vY2PnuzMpVECt57Q5Vd45CUNBT1spx4OMdRCJedG0wGUwzi4ifupzEesex2xMBI8InnUUCbqYKXlpYxw/RqFR4Mo4Yg6shdipzOj4kFb8fjLuKUqn2vkP9Kgj53jfBMRboieKlTUWJcra0zFyQZbU5ahge8U6bdqCSR7mHtRLCj/6KLPty2CU6sNmUAHG99KAfpfVTj0T+Cd+cPFjbwQEXcMwY9B9TGEdZSNuttYSQ4UsF2ErBN/uV7pjYWxaPIgPaBnfYR8Ds9Q3AXPLltADeJzriDutR2H1cnZosf9So9sp6vESeewM2bSi60PgpG7QS5FZ2oBO2qXg==;25:OKnbDVnfIkKT6D+CFIAFalxw6cSl7GreOIxaJLDTljc4EO7CFeukwVnyrRua2qXLzNJT2lSDXlUNGQuj0rjsEIxyJC0roKOegIkARVM50YnW/YBaIEQ6y7TZc7qb2qtWgq5/UvvmXur1CjClhPOfw6J3ABq4ixOp67dHTtHP79VkrKjbE7e5SRNc133x2SG/pQ34o/hWFkvg3q3nnfyu4D2lKQJKsTE/b9syoyYxG+h80K9v+7K8AOCyYIGe6nv6uj3ur/GjY5DnQJWNGsRmdOXK+X+b0753fHnn2LBf5Z+jRAoZtOKMg7K9e32hE+n2OLGoRuVhe/Z8Y4l7x0jdgw==;31:QJkLhZCJ/MPhsRD8yUMJsRscq7w8xqWXPRpLEgUndfN+G4KAkYFLjNXldu/90Xcwq2loNZPlEb+UnWNftZzbNcnWIwAfouRnIg2dpXGThxPKnDhuxebt+dNyOHJm+I6U8EsREPeEdUQcQ2T+/BJOjsc4d8vjS49/QcOAdM/+ukkDzAeVn9Tz1aeFcfzSAtCX5Os9eFJrh/cjDstqS42V3bq/boNx8oQ3wnAMsgkSHH4= X-MS-TrafficTypeDiagnostic: DM5PR03MB2617: X-Microsoft-Exchange-Diagnostics: 1;DM5PR03MB2617;20:325lBIJgh9p1qxgoO52eeGoixXGoxvP3xnuTWk3ypkXAmjYXgVPFpsK+1WpkIy1QB+ngwutjkHpXDX+21ijZ4LWjVU6qT+a0flM25fnVSiapU7oJYhl4J461+giH+NvpXIduDb86BapU8p1MKRcHR1KPya9pugsjx7f3DQpNiCihZK+yn2krjc2vRbV2HazJrV38UyUpdF8Ei5RT3RMCgMRuONufIi2H7AAwHe4e5KoV0NC9CYdZmbQW70M3F23JqrHwdIEQtsoXDa1Y+2i/Fme4fSTRmrrWOzL/TVUUByAoAENL6TeYbKIeqhpB5HjseAUsUOAfA9lp8a8pTo2cneM7L2JaP+5fpuvAP5T4cA/9uv5CQ91XgL2U0Ve52vFLHTks8NqXySqSuBWnAvrvDz8st2EFrNkNFQjmMVKzY3gpwPOQabZYFqjuD/TxNrx5NTU5eviEE209yKP7dS22AfxEryc3vXFM7qNnTFCIMhr7JlEltOgp9YwlHfWnXdnJ;4:AT1/L/iP9lL3irzB2eJvjl2DFzTEJfLx/Jj8SwNZasZGl1VqYb/6Jcv2N5PcsJsebiXYlzUz5cJaLnUqCA+tuMeVkGpsncvDQGBnrK+S4fv0kcyB8GdG/wxAl+Vz+3hZVSDRYeJc/ygwdalfBJi3/6Yc41rhGEtHreQJTZfMwEkqF/WG8nXd+AmqMAcRVxE+xNCEvEJPcwsegBIElAA2hOHqtsHGpa0iDUXthQGk213Oet32rLa1TTyyIBM4xHIXFdfpt2cKLl0VLShW5VWeuvQHBj80C6o4D/HhQaKklA1hSujXTnDHoDL5TkiPCBTk X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(232431446821674); X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(6040522)(2401047)(5005006)(8121501046)(10201501046)(93006095)(93004095)(3002001)(3231221)(944501244)(52105095)(6055026)(6041310)(20161123558120)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(6072148)(201708071742011);SRVR:DM5PR03MB2617;BCL:0;PCL:0;RULEID:;SRVR:DM5PR03MB2617; X-Forefront-PRVS: 0613912E23 X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1;DM5PR03MB2617;23:3lcYVDbxUaJSwj4zuRa52oY5suPHyepebYqUruta9?= =?us-ascii?Q?E1JaMY/JN5dyGQ28lIc5r1pUKW1kQbluN5Hp+XL6vHysxxzvQhk4nmFUjxHy?= =?us-ascii?Q?fZ2PyxI4X/wkn0WyQdSOvXuXVHFYbEFXQNXRkq4a5pnBkI6yQdh4c4uKt8UZ?= =?us-ascii?Q?xRYexmaqmskQz2sqHsKVpuP//ePgumXDwunauCmPE/8b9/2Ey4tXzFjUrRJ8?= =?us-ascii?Q?6h8A8Epz4LMKhRHedsBuv1KB+OTUd1ubupAu6QAl5cPUoHVnUumSh9cBxHRi?= =?us-ascii?Q?FgYJ08X5YznjQ0CkYO4nuJgZWlXihG1Peu+DH2pwKJ2TsvOWv74RfQ+nS2UK?= =?us-ascii?Q?/yAMnHFlLocwQVro06Idskyu4POYToLxlIer2k9WdWSrt7GrVhuVyMZ3abO9?= =?us-ascii?Q?l4aDDklb2M2AndhuMf6fHgVcqPMslJfRHVVEpgvmbjcpEu3GR/YonsqwLwIy?= =?us-ascii?Q?cWhHoQNmlhbkD9ilnYH+lzy3RVjtoQDD5Qxq33pmDN2Z7uhsN1sFBZgUWSuN?= =?us-ascii?Q?CZIh5puBsvra5tY4qNoZ3Pa2qnKXJFmZVqV10vpqLVE8nkRSzWPV19nIN0qx?= =?us-ascii?Q?CjJtydbPONd7R3Q5woh0qRRZnwiZYP3M7XYORiJSkOqxH5aiZ+Sog2tZNuP5?= =?us-ascii?Q?oBv5M1FlbSEQkSdSzmcObJ7y7RCo8iEhmopJskQOElz2NYtNb4ATGNSmM/Un?= =?us-ascii?Q?avtjhXsWABUJqbsjkOlYEMNR7PdK/sfiZQMHpm7ocYUlVKNaErJ+kw4u4VvI?= =?us-ascii?Q?B9mtZQCGzWdVC9Hu74/vkDXYm3E44XQtPFHRi1QWD3qPT3Aqg/8JXzx7vKFK?= =?us-ascii?Q?eXafZhALgUim9LTDB0qQSps49sF/wRsD5s3mQy96tnBnj2Nv1wAa3UplEXiO?= =?us-ascii?Q?qCmYSr9hfTbsw8Or8rG2sC8Q22DYIV8ReHijb+6VB03S+sZLRU/f+fK7fa53?= =?us-ascii?Q?TUlhE340fIlzDu2selYua/97lGlvpEwC4k8Gv0rXmNavhIL7G9rUIAiTZY+e?= =?us-ascii?Q?hWNucBiEDIWqpD/bm/qsKq8?= X-Microsoft-Antispam-Message-Info: TzCsbefceo44whRFZbl7DL3WoNw+nc/OC1FrMjNYUqUoqQcA90txrO/JQk/134yqf15WaU8dd8TLibe+gu30EkSVpaDkwp2mfT8vcblfo53sdUCAhRAd3+7Nd39G7Rm1SbgaZmXTxmW8eyA9ZNEuQg4EyFUs2C1YBxRUaGBD0YGLyFq5M4kCJTvJtqtBHvzi X-Microsoft-Exchange-Diagnostics: 1;DM5PR03MB2617;6:/gcHNDm/PqxabWVcjapwqvlZqaKLcy+tXoCixNZol5CIjDY2XYdX3hie6cEJEg43+ayB180UTvwnKc+zWoEOdqRfvJiQow8zqY6AOiTDG0t4CJkG6R33Bpf6whXXIBoCLcawkmYqvOkQal/Tcj3bfVmzKwdmJI35RWZvkd6dpigS+ZAKiVnaJmXVaE2qPew20fqiOdUOAGS7TS7lkC0R4g7Uzo84Rw8HphpmduTS/kJD0DJMYB9YCWCuVXVzDPCzPEo3o8m85V3yWK6B+JuF/Gmr+4uKzHjKnc0ezeD2/lCb0UWyZfIM3aYPUfFDqy2MQopoX2VVwjit+lHZ5dUt4Un1riQAcTzLG0bXFfYo6s8=;5:P25wgm4lPVumMrNiz5gVb+FsX6yAWaH3DeuMy2nHmfMRWEAV0YCL8GFw3pvFmhraJSw6LDVrGUYNYsbKw1QDOto5EkbqqRhDxTG3LT4gzVQdblaD5F3rHB0phLF335M8FJ/pq77/gFPS6MpddQakenjfAr3F0btB1bCAn1WjynM=;24:esqKzD6GY1YasLkH822B/1roBcZPJH2VmokAte9FD4HWLp/JX6IVpbiW+5TNE/jSHG2WTeEB5P8Jx2QXw69JXzhDdMKFWvEPKLcF9cLZEqU=;7:cIeJPKdyx8XyPFRQ/h/FQGEiFVOLtfFgNmgCnGlX+FNCxdanwi8OSQPAozSSm+1Oq2xE2oEK48FNOhRycOS4ZvPpROG0oxd9VBOY5cj2Cm2IpUYhoF1QdAM0sO28QkQKwq59hOUtwgSBtiysHsD9DBAJ5awXWpvJT6OwAGnimKrZL9M3MyoW69wNT2GtIjIvTl6LNNm/iqX4xrKeob+q4UvusVww3ytjRRB9SlLxrDHt6PDP9X2RmNS9Z0AT/KyH SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: analog.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Mar 2018 07:17:47.7561 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 141b32d9-a1c1-4c23-ba6a-08d58b0e057a X-MS-Exchange-CrossTenant-Id: eaa689b4-8f87-40e0-9c6f-7228de4d754a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=eaa689b4-8f87-40e0-9c6f-7228de4d754a;Ip=[137.71.25.57];Helo=[nwd2mta4.analog.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR03MB2617 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Aaron Wu Remove Blackfin PWM support --- drivers/pwm/Kconfig | 9 --- drivers/pwm/Makefile | 1 - drivers/pwm/pwm-bfin.c | 157 ------------------------------------------------- 3 files changed, 167 deletions(-) delete mode 100644 drivers/pwm/pwm-bfin.c diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 763ee50..5d9868d 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -113,15 +113,6 @@ config PWM_BERLIN To compile this driver as a module, choose M here: the module will be called pwm-berlin. -config PWM_BFIN - tristate "Blackfin PWM support" - depends on BFIN_GPTIMERS - help - Generic PWM framework driver for Blackfin. - - To compile this driver as a module, choose M here: the module - will be called pwm-bfin. - config PWM_BRCMSTB tristate "Broadcom STB PWM support" depends on ARCH_BRCMSTB || BMIPS_GENERIC diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile index 0258a74..9c676a0 100644 --- a/drivers/pwm/Makefile +++ b/drivers/pwm/Makefile @@ -9,7 +9,6 @@ obj-$(CONFIG_PWM_BCM_IPROC) += pwm-bcm-iproc.o obj-$(CONFIG_PWM_BCM_KONA) += pwm-bcm-kona.o obj-$(CONFIG_PWM_BCM2835) += pwm-bcm2835.o obj-$(CONFIG_PWM_BERLIN) += pwm-berlin.o -obj-$(CONFIG_PWM_BFIN) += pwm-bfin.o obj-$(CONFIG_PWM_BRCMSTB) += pwm-brcmstb.o obj-$(CONFIG_PWM_CLPS711X) += pwm-clps711x.o obj-$(CONFIG_PWM_CRC) += pwm-crc.o diff --git a/drivers/pwm/pwm-bfin.c b/drivers/pwm/pwm-bfin.c deleted file mode 100644 index a9a8813..0000000 --- a/drivers/pwm/pwm-bfin.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Blackfin Pulse Width Modulation (PWM) core - * - * Copyright (c) 2011 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include -#include -#include -#include - -#include -#include - -struct bfin_pwm_chip { - struct pwm_chip chip; -}; - -struct bfin_pwm { - unsigned short pin; -}; - -static const unsigned short pwm_to_gptimer_per[] = { - P_TMR0, P_TMR1, P_TMR2, P_TMR3, P_TMR4, P_TMR5, - P_TMR6, P_TMR7, P_TMR8, P_TMR9, P_TMR10, P_TMR11, -}; - -static int bfin_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct bfin_pwm *priv; - int ret; - - if (pwm->hwpwm >= ARRAY_SIZE(pwm_to_gptimer_per)) - return -EINVAL; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->pin = pwm_to_gptimer_per[pwm->hwpwm]; - - ret = peripheral_request(priv->pin, NULL); - if (ret) { - kfree(priv); - return ret; - } - - pwm_set_chip_data(pwm, priv); - - return 0; -} - -static void bfin_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct bfin_pwm *priv = pwm_get_chip_data(pwm); - - if (priv) { - peripheral_free(priv->pin); - kfree(priv); - } -} - -static int bfin_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, - int duty_ns, int period_ns) -{ - struct bfin_pwm *priv = pwm_get_chip_data(pwm); - unsigned long period, duty; - unsigned long long val; - - val = (unsigned long long)get_sclk() * period_ns; - do_div(val, NSEC_PER_SEC); - period = val; - - val = (unsigned long long)period * duty_ns; - do_div(val, period_ns); - duty = period - val; - - if (duty >= period) - duty = period - 1; - - set_gptimer_config(priv->pin, TIMER_MODE_PWM | TIMER_PERIOD_CNT); - set_gptimer_pwidth(priv->pin, duty); - set_gptimer_period(priv->pin, period); - - return 0; -} - -static int bfin_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct bfin_pwm *priv = pwm_get_chip_data(pwm); - - enable_gptimer(priv->pin); - - return 0; -} - -static void bfin_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) -{ - struct bfin_pwm *priv = pwm_get_chip_data(pwm); - - disable_gptimer(priv->pin); -} - -static const struct pwm_ops bfin_pwm_ops = { - .request = bfin_pwm_request, - .free = bfin_pwm_free, - .config = bfin_pwm_config, - .enable = bfin_pwm_enable, - .disable = bfin_pwm_disable, - .owner = THIS_MODULE, -}; - -static int bfin_pwm_probe(struct platform_device *pdev) -{ - struct bfin_pwm_chip *pwm; - int ret; - - pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) - return -ENOMEM; - - platform_set_drvdata(pdev, pwm); - - pwm->chip.dev = &pdev->dev; - pwm->chip.ops = &bfin_pwm_ops; - pwm->chip.base = -1; - pwm->chip.npwm = 12; - - ret = pwmchip_add(&pwm->chip); - if (ret < 0) { - dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); - return ret; - } - - return 0; -} - -static int bfin_pwm_remove(struct platform_device *pdev) -{ - struct bfin_pwm_chip *pwm = platform_get_drvdata(pdev); - - return pwmchip_remove(&pwm->chip); -} - -static struct platform_driver bfin_pwm_driver = { - .driver = { - .name = "bfin-pwm", - }, - .probe = bfin_pwm_probe, - .remove = bfin_pwm_remove, -}; - -module_platform_driver(bfin_pwm_driver); - -MODULE_LICENSE("GPL"); -- 2.7.4