From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S969830AbdADXhq (ORCPT ); Wed, 4 Jan 2017 18:37:46 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:53371 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S969784AbdADXhe (ORCPT ); Wed, 4 Jan 2017 18:37:34 -0500 X-Auth-Info: F7nGTJWkp3JmvUqeevI8GdKFbunUTyeI37lx9xJSBF8= From: Lukasz Majewski To: Thierry Reding , Sascha Hauer , Stefan Agner , Boris Brezillon , linux-pwm@vger.kernel.org, Bhuvanchandra DV , linux-kernel@vger.kernel.org Cc: Lothar Wassmann , kernel@pengutronix.de, Fabio Estevam , Lukasz Majewski , =?UTF-8?q?Lothar=20Wa=C3=9Fmann?= Subject: [PATCH v4 03/11] pwm: imx: Add separate set of pwm ops for PWMv1 and PWMv2 Date: Thu, 5 Jan 2017 00:36:46 +0100 Message-Id: <1483573014-13185-4-git-send-email-lukma@denx.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1483573014-13185-1-git-send-email-lukma@denx.de> References: <1483573014-13185-1-git-send-email-lukma@denx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lukasz Majewski This patch provides separate set of pwm ops utilized by i.MX's PWMv1 and PWMv2. Signed-off-by: Lothar Waßmann Signed-off-by: Bhuvanchandra DV Signed-off-by: Lukasz Majewski Acked-by: Shawn Guo Reviewed-by: Sascha Hauer --- Changes for v4: - None Changes for v3: - Adjust the code to work with ipg clock removed Changes for v2: - New patch --- drivers/pwm/pwm-imx.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index b1d1e50..0fa480d 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c @@ -239,7 +239,14 @@ static void imx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) clk_disable_unprepare(imx->clk_per); } -static struct pwm_ops imx_pwm_ops = { +static struct pwm_ops imx_pwm_ops_v1 = { + .enable = imx_pwm_enable, + .disable = imx_pwm_disable, + .config = imx_pwm_config, + .owner = THIS_MODULE, +}; + +static struct pwm_ops imx_pwm_ops_v2 = { .enable = imx_pwm_enable, .disable = imx_pwm_disable, .config = imx_pwm_config, @@ -250,16 +257,19 @@ struct imx_pwm_data { int (*config)(struct pwm_chip *chip, struct pwm_device *pwm, int duty_ns, int period_ns); void (*set_enable)(struct pwm_chip *chip, bool enable); + struct pwm_ops *pwm_ops; }; static struct imx_pwm_data imx_pwm_data_v1 = { .config = imx_pwm_config_v1, .set_enable = imx_pwm_set_enable_v1, + .pwm_ops = &imx_pwm_ops_v1, }; static struct imx_pwm_data imx_pwm_data_v2 = { .config = imx_pwm_config_v2, .set_enable = imx_pwm_set_enable_v2, + .pwm_ops = &imx_pwm_ops_v2, }; static const struct of_device_id imx_pwm_dt_ids[] = { @@ -281,6 +291,8 @@ static int imx_pwm_probe(struct platform_device *pdev) if (!of_id) return -ENODEV; + data = of_id->data; + imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL); if (imx == NULL) return -ENOMEM; @@ -292,7 +304,7 @@ static int imx_pwm_probe(struct platform_device *pdev) return PTR_ERR(imx->clk_per); } - imx->chip.ops = &imx_pwm_ops; + imx->chip.ops = data->pwm_ops; imx->chip.dev = &pdev->dev; imx->chip.base = -1; imx->chip.npwm = 1; @@ -303,7 +315,6 @@ static int imx_pwm_probe(struct platform_device *pdev) if (IS_ERR(imx->mmio_base)) return PTR_ERR(imx->mmio_base); - data = of_id->data; imx->config = data->config; imx->set_enable = data->set_enable; -- 2.1.4