From patchwork Tue Dec 5 14:46:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 120659 Delivered-To: patch@linaro.org Received: by 10.140.22.227 with SMTP id 90csp5836840qgn; Tue, 5 Dec 2017 06:48:56 -0800 (PST) X-Google-Smtp-Source: AGs4zMbyNH4ljl4uV5AZ94qvAp6LbokDQPUyrOu8RJapZfEGbXLlurfFgxGy9b2GFD4yQxoz6viB X-Received: by 10.84.167.2 with SMTP id c2mr8711237plb.25.1512485335965; Tue, 05 Dec 2017 06:48:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1512485335; cv=none; d=google.com; s=arc-20160816; b=GtVdZJp7UIbivlAnOmhrKlLtsoRW36/iZzwwZ2Rt/iuFYq366RUH7nLGndQ8QFKHgt eyntAay1kKszTo5Tjk3tq4i3pkNSlHaawjuniVU7KYtq104DTPyJ0ASA28OIDrXbM6sJ Imi3cw2yXiWQP8awPAo8X3+rhuDYLmss9Mx2h/tW0kyHXMc3kP7kzytkzCIFZENTUtVa AUPMHAPkrR401gIqT8pxQSbPFIFXkjxotuC7YY8p5Ay+y6UuUmmnJexMsSx5zkhf9hs1 +3rgFkFKCtd4XmNT1kd89zhLGivtG7QZxnTABvTOQCl8fVb3WRx+3UVkXibFkziaGI5V Qtcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=aRQjh7LtT8n4JHMSAkSRRioYRecNbu0K2irRC3MS1fE=; b=LB4G+pb6ZlYl5oX6w5fxsAIWAQP8QCpXA3dKtHfUUva5Q6Ih0nQkmm7BRHSDORnmGO 6A5E1kvNivFwOMbB3L510QrcbRXXzPL3I5jsOxSypk39q8AQWbD9lyMN0vVpDRSQfaMy BrsSi8/WrTHu4Zpg6Qal6rlHVWBPyOPFkr2feKnQFQzz/pTWN2VNN2DtMkf2vLdUhgT5 LjwpNOIFFceHO2JkYdYRAq2EfOzU4F/OohAVErxKTneC6FlVZ1jpcLY/NJgdCLKFQU+e CR5INfDQp2nXt0zmQlY+OXiWSa+8bakaxHtkSfiZuwi0pilkSHBWcoP6ogo538pLfEko dV2g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i1si167663pld.759.2017.12.05.06.48.55; Tue, 05 Dec 2017 06:48:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752858AbdLEOsw (ORCPT + 28 others); Tue, 5 Dec 2017 09:48:52 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:54818 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752682AbdLEOsh (ORCPT ); Tue, 5 Dec 2017 09:48:37 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id CC8BC209B2; Tue, 5 Dec 2017 15:48:34 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 77C05206F1; Tue, 5 Dec 2017 15:48:34 +0100 (CET) From: Quentin Schulz To: linus.walleij@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, wens@csie.org, linux@armlinux.org.uk, maxime.ripard@free-electrons.com, lee.jones@linaro.org Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@free-electrons.com, linux-sunxi@googlegroups.com, Quentin Schulz Subject: [PATCH v5 5/9] pinctrl: axp209: rename everything from gpio to pctl Date: Tue, 5 Dec 2017 15:46:43 +0100 Message-Id: <20171205144647.17594-6-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171205144647.17594-1-quentin.schulz@free-electrons.com> References: <20171205144647.17594-1-quentin.schulz@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver used to do only GPIO features of the GPIOs in X-Powers AXP20X. Now that we have migrated everything to the pinctrl subsystem and added pinctrl features, rename everything related to pinctrl from gpio to pctl to ease the understanding of differences between GPIO and pinctrl features. Signed-off-by: Quentin Schulz Acked-by: Maxime Ripard --- drivers/pinctrl/pinctrl-axp209.c | 176 +++++++++++++++++++-------------------- 1 file changed, 88 insertions(+), 88 deletions(-) -- 2.14.1 diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index 48cb57dcc575..17eeb0410a5b 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -57,7 +57,7 @@ struct axp20x_pinctrl_function { unsigned int ngroups; }; -struct axp20x_gpio { +struct axp20x_pctl { struct gpio_chip chip; struct regmap *regmap; struct pinctrl_dev *pctl_dev; @@ -100,11 +100,11 @@ static int axp20x_gpio_input(struct gpio_chip *chip, unsigned int offset) static int axp20x_gpio_get(struct gpio_chip *chip, unsigned int offset) { - struct axp20x_gpio *gpio = gpiochip_get_data(chip); + struct axp20x_pctl *pctl = gpiochip_get_data(chip); unsigned int val; int ret; - ret = regmap_read(gpio->regmap, AXP20X_GPIO20_SS, &val); + ret = regmap_read(pctl->regmap, AXP20X_GPIO20_SS, &val); if (ret) return ret; @@ -114,7 +114,7 @@ static int axp20x_gpio_get(struct gpio_chip *chip, unsigned int offset) static int axp20x_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) { - struct axp20x_gpio *gpio = gpiochip_get_data(chip); + struct axp20x_pctl *pctl = gpiochip_get_data(chip); unsigned int val; int reg, ret; @@ -122,7 +122,7 @@ static int axp20x_gpio_get_direction(struct gpio_chip *chip, if (reg < 0) return reg; - ret = regmap_read(gpio->regmap, reg, &val); + ret = regmap_read(pctl->regmap, reg, &val); if (ret) return ret; @@ -152,14 +152,14 @@ static int axp20x_gpio_output(struct gpio_chip *chip, unsigned int offset, static void axp20x_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { - struct axp20x_gpio *gpio = gpiochip_get_data(chip); + struct axp20x_pctl *pctl = gpiochip_get_data(chip); int reg; reg = axp20x_gpio_get_reg(offset); if (reg < 0) return; - regmap_update_bits(gpio->regmap, reg, + regmap_update_bits(pctl->regmap, reg, AXP20X_GPIO_FUNCTIONS, value ? AXP20X_GPIO_FUNCTION_OUT_HIGH : AXP20X_GPIO_FUNCTION_OUT_LOW); @@ -168,30 +168,30 @@ static void axp20x_gpio_set(struct gpio_chip *chip, unsigned int offset, static int axp20x_pmx_set(struct pinctrl_dev *pctldev, unsigned int offset, u8 config) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); int reg; reg = axp20x_gpio_get_reg(offset); if (reg < 0) return reg; - return regmap_update_bits(gpio->regmap, reg, AXP20X_GPIO_FUNCTIONS, + return regmap_update_bits(pctl->regmap, reg, AXP20X_GPIO_FUNCTIONS, config); } static int axp20x_pmx_func_cnt(struct pinctrl_dev *pctldev) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); - return ARRAY_SIZE(gpio->funcs); + return ARRAY_SIZE(pctl->funcs); } static const char *axp20x_pmx_func_name(struct pinctrl_dev *pctldev, unsigned int selector) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); - return gpio->funcs[selector].name; + return pctl->funcs[selector].name; } static int axp20x_pmx_func_groups(struct pinctrl_dev *pctldev, @@ -199,10 +199,10 @@ static int axp20x_pmx_func_groups(struct pinctrl_dev *pctldev, const char * const **groups, unsigned int *num_groups) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); - *groups = gpio->funcs[selector].groups; - *num_groups = gpio->funcs[selector].ngroups; + *groups = pctl->funcs[selector].groups; + *num_groups = pctl->funcs[selector].ngroups; return 0; } @@ -210,18 +210,18 @@ static int axp20x_pmx_func_groups(struct pinctrl_dev *pctldev, static int axp20x_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned int function, unsigned int group) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); unsigned int mask; /* Every pin supports GPIO_OUT and GPIO_IN functions */ if (function <= AXP20X_FUNC_GPIO_IN) return axp20x_pmx_set(pctldev, group, - gpio->funcs[function].muxval); + pctl->funcs[function].muxval); if (function == AXP20X_FUNC_LDO) - mask = gpio->desc->ldo_mask; + mask = pctl->desc->ldo_mask; else - mask = gpio->desc->adc_mask; + mask = pctl->desc->adc_mask; if (!(BIT(group) & mask)) return -EINVAL; @@ -235,21 +235,21 @@ static int axp20x_pmx_set_mux(struct pinctrl_dev *pctldev, if (function == AXP20X_FUNC_LDO) return 0; - return axp20x_pmx_set(pctldev, group, gpio->funcs[function].muxval); + return axp20x_pmx_set(pctldev, group, pctl->funcs[function].muxval); } static int axp20x_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int offset, bool input) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); if (input) return axp20x_pmx_set(pctldev, offset, - gpio->funcs[AXP20X_FUNC_GPIO_IN].muxval); + pctl->funcs[AXP20X_FUNC_GPIO_IN].muxval); return axp20x_pmx_set(pctldev, offset, - gpio->funcs[AXP20X_FUNC_GPIO_OUT].muxval); + pctl->funcs[AXP20X_FUNC_GPIO_OUT].muxval); } static const struct pinmux_ops axp20x_pmx_ops = { @@ -263,17 +263,17 @@ static const struct pinmux_ops axp20x_pmx_ops = { static int axp20x_groups_cnt(struct pinctrl_dev *pctldev) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); - return gpio->desc->npins; + return pctl->desc->npins; } static int axp20x_group_pins(struct pinctrl_dev *pctldev, unsigned int selector, const unsigned int **pins, unsigned int *num_pins) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); - *pins = (unsigned int *)&gpio->desc->pins[selector]; + *pins = (unsigned int *)&pctl->desc->pins[selector]; *num_pins = 1; return 0; @@ -282,9 +282,9 @@ static int axp20x_group_pins(struct pinctrl_dev *pctldev, unsigned int selector, static const char *axp20x_group_name(struct pinctrl_dev *pctldev, unsigned int selector) { - struct axp20x_gpio *gpio = pinctrl_dev_get_drvdata(pctldev); + struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev); - return gpio->desc->pins[selector].name; + return pctl->desc->pins[selector].name; } static const struct pinctrl_ops axp20x_pctrl_ops = { @@ -319,44 +319,44 @@ static void axp20x_funcs_groups_from_mask(struct device *dev, unsigned int mask, static void axp20x_build_funcs_groups(struct platform_device *pdev) { - struct axp20x_gpio *gpio = platform_get_drvdata(pdev); - int i, pin, npins = gpio->desc->npins; - - gpio->funcs[AXP20X_FUNC_GPIO_OUT].name = "gpio_out"; - gpio->funcs[AXP20X_FUNC_GPIO_OUT].muxval = AXP20X_MUX_GPIO_OUT; - gpio->funcs[AXP20X_FUNC_GPIO_IN].name = "gpio_in"; - gpio->funcs[AXP20X_FUNC_GPIO_IN].muxval = AXP20X_MUX_GPIO_IN; - gpio->funcs[AXP20X_FUNC_LDO].name = "ldo"; + struct axp20x_pctl *pctl = platform_get_drvdata(pdev); + int i, pin, npins = pctl->desc->npins; + + pctl->funcs[AXP20X_FUNC_GPIO_OUT].name = "gpio_out"; + pctl->funcs[AXP20X_FUNC_GPIO_OUT].muxval = AXP20X_MUX_GPIO_OUT; + pctl->funcs[AXP20X_FUNC_GPIO_IN].name = "gpio_in"; + pctl->funcs[AXP20X_FUNC_GPIO_IN].muxval = AXP20X_MUX_GPIO_IN; + pctl->funcs[AXP20X_FUNC_LDO].name = "ldo"; /* * Muxval for LDO is useless as we won't use it. * See comment in axp20x_pmx_set_mux. */ - gpio->funcs[AXP20X_FUNC_ADC].name = "adc"; - gpio->funcs[AXP20X_FUNC_ADC].muxval = AXP20X_MUX_ADC; + pctl->funcs[AXP20X_FUNC_ADC].name = "adc"; + pctl->funcs[AXP20X_FUNC_ADC].muxval = AXP20X_MUX_ADC; /* Every pin supports GPIO_OUT and GPIO_IN functions */ for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) { - gpio->funcs[i].ngroups = npins; - gpio->funcs[i].groups = devm_kzalloc(&pdev->dev, + pctl->funcs[i].ngroups = npins; + pctl->funcs[i].groups = devm_kzalloc(&pdev->dev, npins * sizeof(char *), GFP_KERNEL); for (pin = 0; pin < npins; pin++) - gpio->funcs[i].groups[pin] = gpio->desc->pins[pin].name; + pctl->funcs[i].groups[pin] = pctl->desc->pins[pin].name; } - axp20x_funcs_groups_from_mask(&pdev->dev, gpio->desc->ldo_mask, - npins, &gpio->funcs[AXP20X_FUNC_LDO], - gpio->desc->pins); + axp20x_funcs_groups_from_mask(&pdev->dev, pctl->desc->ldo_mask, + npins, &pctl->funcs[AXP20X_FUNC_LDO], + pctl->desc->pins); - axp20x_funcs_groups_from_mask(&pdev->dev, gpio->desc->adc_mask, - npins, &gpio->funcs[AXP20X_FUNC_ADC], - gpio->desc->pins); + axp20x_funcs_groups_from_mask(&pdev->dev, pctl->desc->adc_mask, + npins, &pctl->funcs[AXP20X_FUNC_ADC], + pctl->desc->pins); } -static int axp20x_gpio_probe(struct platform_device *pdev) +static int axp20x_pctl_probe(struct platform_device *pdev) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); - struct axp20x_gpio *gpio; + struct axp20x_pctl *pctl; struct pinctrl_desc *pctrl_desc; int ret; @@ -368,29 +368,29 @@ static int axp20x_gpio_probe(struct platform_device *pdev) return -EINVAL; } - gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL); - if (!gpio) + pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL); + if (!pctl) return -ENOMEM; - gpio->chip.base = -1; - gpio->chip.can_sleep = true; - gpio->chip.request = gpiochip_generic_request; - gpio->chip.free = gpiochip_generic_free; - gpio->chip.parent = &pdev->dev; - gpio->chip.label = dev_name(&pdev->dev); - gpio->chip.owner = THIS_MODULE; - gpio->chip.get = axp20x_gpio_get; - gpio->chip.get_direction = axp20x_gpio_get_direction; - gpio->chip.set = axp20x_gpio_set; - gpio->chip.direction_input = axp20x_gpio_input; - gpio->chip.direction_output = axp20x_gpio_output; - gpio->chip.ngpio = 3; - - gpio->desc = &axp20x_data; - gpio->regmap = axp20x->regmap; - gpio->dev = &pdev->dev; - - platform_set_drvdata(pdev, gpio); + pctl->chip.base = -1; + pctl->chip.can_sleep = true; + pctl->chip.request = gpiochip_generic_request; + pctl->chip.free = gpiochip_generic_free; + pctl->chip.parent = &pdev->dev; + pctl->chip.label = dev_name(&pdev->dev); + pctl->chip.owner = THIS_MODULE; + pctl->chip.get = axp20x_gpio_get; + pctl->chip.get_direction = axp20x_gpio_get_direction; + pctl->chip.set = axp20x_gpio_set; + pctl->chip.direction_input = axp20x_gpio_input; + pctl->chip.direction_output = axp20x_gpio_output; + pctl->chip.ngpio = 3; + + pctl->desc = &axp20x_data; + pctl->regmap = axp20x->regmap; + pctl->dev = &pdev->dev; + + platform_set_drvdata(pdev, pctl); axp20x_build_funcs_groups(pdev); @@ -400,27 +400,27 @@ static int axp20x_gpio_probe(struct platform_device *pdev) pctrl_desc->name = dev_name(&pdev->dev); pctrl_desc->owner = THIS_MODULE; - pctrl_desc->pins = gpio->desc->pins; - pctrl_desc->npins = gpio->desc->npins; + pctrl_desc->pins = pctl->desc->pins; + pctrl_desc->npins = pctl->desc->npins; pctrl_desc->pctlops = &axp20x_pctrl_ops; pctrl_desc->pmxops = &axp20x_pmx_ops; - gpio->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, gpio); - if (IS_ERR(gpio->pctl_dev)) { + pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, pctl); + if (IS_ERR(pctl->pctl_dev)) { dev_err(&pdev->dev, "couldn't register pinctrl driver\n"); - return PTR_ERR(gpio->pctl_dev); + return PTR_ERR(pctl->pctl_dev); } - ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &pctl->chip, pctl); if (ret) { dev_err(&pdev->dev, "Failed to register GPIO chip\n"); return ret; } - ret = gpiochip_add_pin_range(&gpio->chip, dev_name(&pdev->dev), - gpio->desc->pins->number, - gpio->desc->pins->number, - gpio->desc->npins); + ret = gpiochip_add_pin_range(&pctl->chip, dev_name(&pdev->dev), + pctl->desc->pins->number, + pctl->desc->pins->number, + pctl->desc->npins); if (ret) { dev_err(&pdev->dev, "failed to add pin range\n"); return ret; @@ -431,21 +431,21 @@ static int axp20x_gpio_probe(struct platform_device *pdev) return 0; } -static const struct of_device_id axp20x_gpio_match[] = { +static const struct of_device_id axp20x_pctl_match[] = { { .compatible = "x-powers,axp209-gpio" }, { } }; -MODULE_DEVICE_TABLE(of, axp20x_gpio_match); +MODULE_DEVICE_TABLE(of, axp20x_pctl_match); -static struct platform_driver axp20x_gpio_driver = { - .probe = axp20x_gpio_probe, +static struct platform_driver axp20x_pctl_driver = { + .probe = axp20x_pctl_probe, .driver = { .name = "axp20x-gpio", - .of_match_table = axp20x_gpio_match, + .of_match_table = axp20x_pctl_match, }, }; -module_platform_driver(axp20x_gpio_driver); +module_platform_driver(axp20x_pctl_driver); MODULE_AUTHOR("Maxime Ripard "); MODULE_AUTHOR("Quentin Schulz ");