From patchwork Tue Apr 7 20:08:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 207103 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MIME_BASE64_TEXT, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C10D8C2D0EC for ; Tue, 7 Apr 2020 20:08:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 819CA2076E for ; Tue, 7 Apr 2020 20:08:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="aa0Ov3M/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727815AbgDGUIb (ORCPT ); Tue, 7 Apr 2020 16:08:31 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:57256 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726712AbgDGUIb (ORCPT ); Tue, 7 Apr 2020 16:08:31 -0400 X-UUID: a0ef26e745474e91b944c1724fec8f54-20200408 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=k0N1E34+nhOU0U/t407+WqxpA7Qe1683WlAodaboMmc=; b=aa0Ov3M//Qlk8MygQrpBA19ALUUpS/FILEZp/xgo1qn6/eUjBlPCmR0xqIijCg9tgCrBZ7ex23IWKFyCY5iLgfX0yn6qfcPmYPFjgwQGIgccXXMmXMW2W5VTCyC44oPmy5JkmNitC5918Kh3MziMHz8FPpTLlh9a1pyDC61VaHI=; X-UUID: a0ef26e745474e91b944c1724fec8f54-20200408 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1293237371; Wed, 08 Apr 2020 04:08:24 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Apr 2020 04:08:16 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 8 Apr 2020 04:08:16 +0800 From: To: , CC: , , , Light Hsieh , Sean Wang Subject: [PATCH v7 1/2] pinctrl: mediatek: make MediaTek pinctrl v2 driver ready for buidling loadable module Date: Wed, 8 Apr 2020 04:08:16 +0800 Message-ID: <9feeb04805e5a406fe22a92e3f280abda39ddda4.1586289920.git.sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-TM-SNTS-SMTP: E4434ADE93FB1DFDD2AC2821CF367BC3B4DFB0D230027CD63D42298064DF61562000:8 X-MTK: N Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Light Hsieh In the future we want to be able to build the MediaTek pinctrl driver, based on paris, as kernel module. This patch allows pinctrl-paris.c, the external interrupt controller mtk-eint.c, and pinctrl-mtk-common-v2.c to be loadable as module. Signed-off-by: Sean Wang Signed-off-by: Light Hsieh Reviewed-by: Matthias Brugger --- v6->v7: no change --- drivers/pinctrl/mediatek/Kconfig | 11 +++++++-- drivers/pinctrl/mediatek/Makefile | 5 ++-- drivers/pinctrl/mediatek/mtk-eint.c | 9 +++++++ .../pinctrl/mediatek/pinctrl-mtk-common-v2.c | 24 +++++++++++++++++++ drivers/pinctrl/mediatek/pinctrl-paris.c | 6 +++++ 5 files changed, 51 insertions(+), 4 deletions(-) -- 2.25.1 diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig index 701f9af63f5e..551ac716b10c 100644 --- a/drivers/pinctrl/mediatek/Kconfig +++ b/drivers/pinctrl/mediatek/Kconfig @@ -3,10 +3,12 @@ menu "MediaTek pinctrl drivers" depends on ARCH_MEDIATEK || COMPILE_TEST config EINT_MTK - bool "MediaTek External Interrupt Support" + tristate "MediaTek External Interrupt Support" depends on PINCTRL_MTK || PINCTRL_MTK_MOORE || PINCTRL_MTK_PARIS || COMPILE_TEST select GPIOLIB select IRQ_DOMAIN + default y if PINCTRL_MTK || PINCTRL_MTK_MOORE + default PINCTRL_MTK_PARIS config PINCTRL_MTK bool @@ -17,6 +19,9 @@ config PINCTRL_MTK select EINT_MTK select OF_GPIO +config PINCTRL_MTK_V2 + tristate + config PINCTRL_MTK_MOORE bool depends on OF @@ -25,15 +30,17 @@ config PINCTRL_MTK_MOORE select GENERIC_PINMUX_FUNCTIONS select GPIOLIB select OF_GPIO + select PINCTRL_MTK_V2 config PINCTRL_MTK_PARIS - bool + tristate depends on OF select PINMUX select GENERIC_PINCONF select GPIOLIB select EINT_MTK select OF_GPIO + select PINCTRL_MTK_V2 # For ARMv7 SoCs config PINCTRL_MT2701 diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile index a74325abd877..4b7132876e71 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile @@ -2,8 +2,9 @@ # Core obj-$(CONFIG_EINT_MTK) += mtk-eint.o obj-$(CONFIG_PINCTRL_MTK) += pinctrl-mtk-common.o -obj-$(CONFIG_PINCTRL_MTK_MOORE) += pinctrl-moore.o pinctrl-mtk-common-v2.o -obj-$(CONFIG_PINCTRL_MTK_PARIS) += pinctrl-paris.o pinctrl-mtk-common-v2.o +obj-$(CONFIG_PINCTRL_MTK_V2) += pinctrl-mtk-common-v2.o +obj-$(CONFIG_PINCTRL_MTK_MOORE) += pinctrl-moore.o +obj-$(CONFIG_PINCTRL_MTK_PARIS) += pinctrl-paris.o # SoC Drivers obj-$(CONFIG_PINCTRL_MT2701) += pinctrl-mt2701.o diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek/mtk-eint.c index 7e526bcf5e0b..22736f60c16c 100644 --- a/drivers/pinctrl/mediatek/mtk-eint.c +++ b/drivers/pinctrl/mediatek/mtk-eint.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -379,6 +380,7 @@ int mtk_eint_do_suspend(struct mtk_eint *eint) return 0; } +EXPORT_SYMBOL_GPL(mtk_eint_do_suspend); int mtk_eint_do_resume(struct mtk_eint *eint) { @@ -386,6 +388,7 @@ int mtk_eint_do_resume(struct mtk_eint *eint) return 0; } +EXPORT_SYMBOL_GPL(mtk_eint_do_resume); int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_num, unsigned int debounce) @@ -440,6 +443,7 @@ int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_num, return 0; } +EXPORT_SYMBOL_GPL(mtk_eint_set_debounce); int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n) { @@ -451,6 +455,7 @@ int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n) return irq; } +EXPORT_SYMBOL_GPL(mtk_eint_find_irq); int mtk_eint_do_init(struct mtk_eint *eint) { @@ -495,3 +500,7 @@ int mtk_eint_do_init(struct mtk_eint *eint) return 0; } +EXPORT_SYMBOL_GPL(mtk_eint_do_init); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("MediaTek EINT Driver"); diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index d3169a87e1b3..6ea40b501328 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include "mtk-eint.h" @@ -204,6 +205,7 @@ int mtk_hw_set_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, return 0; } +EXPORT_SYMBOL_GPL(mtk_hw_set_value); int mtk_hw_get_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int field, int *value) @@ -223,6 +225,7 @@ int mtk_hw_get_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, return 0; } +EXPORT_SYMBOL_GPL(mtk_hw_get_value); static int mtk_xt_find_eint_num(struct mtk_pinctrl *hw, unsigned long eint_n) { @@ -361,6 +364,7 @@ int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev) return mtk_eint_do_init(hw->eint); } +EXPORT_SYMBOL_GPL(mtk_build_eint); /* Revision 0 */ int mtk_pinconf_bias_disable_set(struct mtk_pinctrl *hw, @@ -380,6 +384,7 @@ int mtk_pinconf_bias_disable_set(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_disable_set); int mtk_pinconf_bias_disable_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *res) @@ -402,6 +407,7 @@ int mtk_pinconf_bias_disable_get(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_disable_get); int mtk_pinconf_bias_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup) @@ -421,6 +427,7 @@ int mtk_pinconf_bias_set(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_set); int mtk_pinconf_bias_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, int *res) @@ -440,6 +447,7 @@ int mtk_pinconf_bias_get(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_get); /* Revision 1 */ int mtk_pinconf_bias_disable_set_rev1(struct mtk_pinctrl *hw, @@ -454,6 +462,7 @@ int mtk_pinconf_bias_disable_set_rev1(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_disable_set_rev1); int mtk_pinconf_bias_disable_get_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *res) @@ -471,6 +480,7 @@ int mtk_pinconf_bias_disable_get_rev1(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_disable_get_rev1); int mtk_pinconf_bias_set_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup) @@ -490,6 +500,7 @@ int mtk_pinconf_bias_set_rev1(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_set_rev1); int mtk_pinconf_bias_get_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, @@ -515,6 +526,7 @@ int mtk_pinconf_bias_get_rev1(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_get_rev1); /* Combo for the following pull register type: * 1. PU + PD @@ -715,6 +727,7 @@ int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, out: return err; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_set_combo); int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, @@ -735,6 +748,7 @@ int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw, out: return err; } +EXPORT_SYMBOL_GPL(mtk_pinconf_bias_get_combo); /* Revision 0 */ int mtk_pinconf_drive_set(struct mtk_pinctrl *hw, @@ -764,6 +778,7 @@ int mtk_pinconf_drive_set(struct mtk_pinctrl *hw, return err; } +EXPORT_SYMBOL_GPL(mtk_pinconf_drive_set); int mtk_pinconf_drive_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *val) @@ -788,6 +803,7 @@ int mtk_pinconf_drive_get(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_drive_get); /* Revision 1 */ int mtk_pinconf_drive_set_rev1(struct mtk_pinctrl *hw, @@ -809,6 +825,7 @@ int mtk_pinconf_drive_set_rev1(struct mtk_pinctrl *hw, return err; } +EXPORT_SYMBOL_GPL(mtk_pinconf_drive_set_rev1); int mtk_pinconf_drive_get_rev1(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *val) @@ -826,18 +843,21 @@ int mtk_pinconf_drive_get_rev1(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_drive_get_rev1); int mtk_pinconf_drive_set_raw(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg) { return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV, arg); } +EXPORT_SYMBOL_GPL(mtk_pinconf_drive_set_raw); int mtk_pinconf_drive_get_raw(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, int *val) { return mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV, val); } +EXPORT_SYMBOL_GPL(mtk_pinconf_drive_get_raw); int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, @@ -878,6 +898,7 @@ int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw, return err; } +EXPORT_SYMBOL_GPL(mtk_pinconf_adv_pull_set); int mtk_pinconf_adv_pull_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, bool pullup, @@ -920,6 +941,7 @@ int mtk_pinconf_adv_pull_get(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_adv_pull_get); int mtk_pinconf_adv_drive_set(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 arg) @@ -946,6 +968,7 @@ int mtk_pinconf_adv_drive_set(struct mtk_pinctrl *hw, return err; } +EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_set); int mtk_pinconf_adv_drive_get(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, u32 *val) @@ -969,3 +992,4 @@ int mtk_pinconf_adv_drive_get(struct mtk_pinctrl *hw, return 0; } +EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_get); diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 3853ec3a2a8e..d006ce4c9238 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -10,6 +10,7 @@ */ #include +#include #include #include "pinctrl-paris.h" @@ -633,6 +634,7 @@ ssize_t mtk_pctrl_show_one_pin(struct mtk_pinctrl *hw, return len; } +EXPORT_SYMBOL_GPL(mtk_pctrl_show_one_pin); #define PIN_DBG_BUF_SZ 96 static void mtk_pctrl_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, @@ -1021,6 +1023,7 @@ int mtk_paris_pinctrl_probe(struct platform_device *pdev, return 0; } +EXPORT_SYMBOL_GPL(mtk_paris_pinctrl_probe); static int mtk_paris_pinctrl_suspend(struct device *device) { @@ -1040,3 +1043,6 @@ const struct dev_pm_ops mtk_paris_pinctrl_pm_ops = { .suspend_noirq = mtk_paris_pinctrl_suspend, .resume_noirq = mtk_paris_pinctrl_resume, }; + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("MediaTek Pinctrl Common Driver V2 Paris");