From patchwork Tue May 28 19:44:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 799642 Received: from fgw21-7.mail.saunalahti.fi (fgw21-7.mail.saunalahti.fi [62.142.5.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D8D0A178CF5 for ; Tue, 28 May 2024 19:50:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.142.5.82 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716925803; cv=none; b=YWmQvRojxKzXTiUrbQo4RIw2fIxFbMdgkktlFNke/cQqB2uy0fNQVFjT7kIn245abjFsAkT1AXnrV7WRikPpUGRnK2rieYNXe1KrQRIj/oTSv0cqWdNNy7CpwNVtYJmX1hJAqGGXEnmeYM/OXEUOCP1ON/rG/MhJWXrUaU/+dH8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716925803; c=relaxed/simple; bh=UUNlZAPD7ufWrtpQqrGWyMeB5Qmh9EtgLPVDRPhTSwU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oLbsNnbo9pIFPW+mq1cknakofGYqiIpltw+t18VR1DacSfjJRQuNN1Tuif+MQ1c973tUSdvY97pyO3439dDJ7ghdK/KNzVW4Zx/EVpVZWXFr9DA3PKPUoBwmsun/b2qgomksnA/TJdiuc8mK3zaljKecitcC77XxKvCeKV7JD5Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com; spf=fail smtp.mailfrom=gmail.com; arc=none smtp.client-ip=62.142.5.82 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=gmail.com Received: from localhost (88-113-26-230.elisa-laajakaista.fi [88.113.26.230]) by fgw20.mail.saunalahti.fi (Halon) with ESMTP id 76055e70-1d2b-11ef-8d3a-005056bd6ce9; Tue, 28 May 2024 22:49:57 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Linus Walleij , Daniel Golle , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org Cc: Dong Aisheng , Fabio Estevam , Shawn Guo , Jacky Bai , Pengutronix Kernel Team , Sascha Hauer , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Paul Cercueil , Lakshmi Sowjanya D , Andy Shevchenko Subject: [PATCH v2 02/11] pinctrl: equilibrium: Make use of struct pinfunction Date: Tue, 28 May 2024 22:44:53 +0300 Message-ID: <20240528194951.1489887-3-andy.shevchenko@gmail.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240528194951.1489887-1-andy.shevchenko@gmail.com> References: <20240528194951.1489887-1-andy.shevchenko@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andy Shevchenko Since pin control provides a generic data type for the pin function, use it in the driver. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-equilibrium.c | 24 +++++++++++++----------- drivers/pinctrl/pinctrl-equilibrium.h | 12 ------------ 2 files changed, 13 insertions(+), 23 deletions(-) diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c index 6e1be38865c3..a6d089eaaae5 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.c +++ b/drivers/pinctrl/pinctrl-equilibrium.c @@ -566,8 +566,8 @@ static const struct pinconf_ops eqbr_pinconf_ops = { .pin_config_config_dbg_show = pinconf_generic_dump_config, }; -static bool is_func_exist(struct eqbr_pmx_func *funcs, const char *name, - unsigned int nr_funcs, unsigned int *idx) +static bool is_func_exist(struct pinfunction *funcs, const char *name, + unsigned int nr_funcs, unsigned int *idx) { int i; @@ -584,13 +584,14 @@ static bool is_func_exist(struct eqbr_pmx_func *funcs, const char *name, return false; } -static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs, +static int funcs_utils(struct device *dev, struct pinfunction *funcs, unsigned int *nr_funcs, funcs_util_ops op) { struct device_node *node = dev->of_node; struct device_node *np; struct property *prop; const char *fn_name; + const char **groups; unsigned int fid; int i, j; @@ -620,15 +621,16 @@ static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs, case OP_COUNT_NR_FUNC_GRPS: if (is_func_exist(funcs, fn_name, *nr_funcs, &fid)) - funcs[fid].nr_groups++; + funcs[fid].ngroups++; break; case OP_ADD_FUNC_GRPS: if (is_func_exist(funcs, fn_name, *nr_funcs, &fid)) { - for (j = 0; j < funcs[fid].nr_groups; j++) - if (!funcs[fid].groups[j]) + groups = (const char **)funcs[fid].groups; + for (j = 0; j < funcs[fid].ngroups; j++) + if (!groups[j]) break; - funcs[fid].groups[j] = prop->value; + groups[j] = prop->value; } break; @@ -645,7 +647,7 @@ static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs, static int eqbr_build_functions(struct eqbr_pinctrl_drv_data *drvdata) { struct device *dev = drvdata->dev; - struct eqbr_pmx_func *funcs = NULL; + struct pinfunction *funcs = NULL; unsigned int nr_funcs = 0; int i, ret; @@ -666,9 +668,9 @@ static int eqbr_build_functions(struct eqbr_pinctrl_drv_data *drvdata) return ret; for (i = 0; i < nr_funcs; i++) { - if (!funcs[i].nr_groups) + if (!funcs[i].ngroups) continue; - funcs[i].groups = devm_kcalloc(dev, funcs[i].nr_groups, + funcs[i].groups = devm_kcalloc(dev, funcs[i].ngroups, sizeof(*(funcs[i].groups)), GFP_KERNEL); if (!funcs[i].groups) @@ -688,7 +690,7 @@ static int eqbr_build_functions(struct eqbr_pinctrl_drv_data *drvdata) ret = pinmux_generic_add_function(drvdata->pctl_dev, funcs[i].name, funcs[i].groups, - funcs[i].nr_groups, + funcs[i].ngroups, drvdata); if (ret < 0) { dev_err(dev, "Failed to register function %s\n", diff --git a/drivers/pinctrl/pinctrl-equilibrium.h b/drivers/pinctrl/pinctrl-equilibrium.h index 83768cc8b3db..b4d149bde39d 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.h +++ b/drivers/pinctrl/pinctrl-equilibrium.h @@ -67,18 +67,6 @@ struct gpio_irq_type { unsigned int logic_type; }; -/** - * struct eqbr_pmx_func: represent a pin function. - * @name: name of the pin function, used to lookup the function. - * @groups: one or more names of pin groups that provide this function. - * @nr_groups: number of groups included in @groups. - */ -struct eqbr_pmx_func { - const char *name; - const char **groups; - unsigned int nr_groups; -}; - /** * struct eqbr_pin_bank: represent a pin bank. * @membase: base address of the pin bank register.