Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937777Ab3DKAMA (ORCPT ); Wed, 10 Apr 2013 20:12:00 -0400 Received: from moutng.kundenserver.de ([212.227.126.187]:55982 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937370Ab3DKAGz (ORCPT ); Wed, 10 Apr 2013 20:06:55 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Kukjin Kim , linux-samsung-soc@vger.kernel.org, Arnd Bergmann , linux-mmc@vger.kernel.org, Chris Ball Subject: [PATCH 09/30] mmc: sdhci-s3c: remove platform dependencies Date: Thu, 11 Apr 2013 02:04:51 +0200 Message-Id: <1365638712-1028578-10-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1365638712-1028578-1-git-send-email-arnd@arndb.de> References: <1365638712-1028578-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:J7w7k3Wz3wlT1/mzm5VJTPANa6x3F/AhvRxasiEwtyf fGixyNN5LvQX9iP6oIMdHDhkhcPb5tiWJPcfMJ3IdviAk/LPy8 z4sj/6NcJbgE4Lu4ppKt9EHhGy9+oa5KPRKuKNYY9ZkMl1QfTk XBGkhG6aa1d0lYqRaaSyPaTZSnil7ZymjZq5xYDbpGEXYdn9A0 vl5nmaTqMHdv0kDrNAWWjyvlYt4EwuQSSanv7YGjeC3ajmIau7 t/RZo/CyWuBsXqGb9y/kqHwPlYKbAhHKpFmgyrYe2U6DaApmn6 C/S0IWrYXKLsNLIWSKfiIqPsKJxTfCP1f92Y7COKE0f08OAE9f C7GFC0zarkhtvCQs78bLB6eaAHAc7sBrdrisWJWrpg1+St8ILl /2Yp9oTEXmA8Q== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9578 Lines: 247 plat/regs-sdhci.h is not used anywhere but in the sdhci-s3c driver, so it can become a local file there and all other inclusions removed. plat/sdhci.h is used only to define the platform devices, and with the exception of the platform_data structure not needed by the driver, so we can split out the platform_data definition instead and leave the rest to platform code. Signed-off-by: Arnd Bergmann Cc: linux-mmc@vger.kernel.org Cc: Chris Ball --- arch/arm/mach-exynos/setup-sdhci-gpio.c | 2 +- arch/arm/mach-s5pc100/setup-sdhci-gpio.c | 1 - arch/arm/mach-s5pv210/setup-sdhci-gpio.c | 1 - arch/arm/plat-samsung/include/plat/sdhci.h | 56 +--------------------- drivers/mmc/host/Kconfig | 2 +- .../mmc/host/sdhci-s3c-regs.h | 0 drivers/mmc/host/sdhci-s3c.c | 5 +- include/linux/platform_data/mmc-sdhci-s3c.h | 56 ++++++++++++++++++++++ 8 files changed, 61 insertions(+), 62 deletions(-) rename arch/arm/plat-samsung/include/plat/regs-sdhci.h => drivers/mmc/host/sdhci-s3c-regs.h (100%) create mode 100644 include/linux/platform_data/mmc-sdhci-s3c.h diff --git a/arch/arm/mach-exynos/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c index e8d08bf..d5b98c8 100644 --- a/arch/arm/mach-exynos/setup-sdhci-gpio.c +++ b/arch/arm/mach-exynos/setup-sdhci-gpio.c @@ -19,8 +19,8 @@ #include #include +#include #include -#include #include void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c index 03c02d0..6010c03 100644 --- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c @@ -19,7 +19,6 @@ #include #include -#include #include void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c index 3e3ac05..0512ada 100644 --- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c +++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c @@ -20,7 +20,6 @@ #include #include -#include #include void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 5560586..ce1d0f7 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -18,62 +18,9 @@ #ifndef __PLAT_S3C_SDHCI_H #define __PLAT_S3C_SDHCI_H __FILE__ +#include #include -struct platform_device; -struct mmc_host; -struct mmc_card; -struct mmc_ios; - -enum cd_types { - S3C_SDHCI_CD_INTERNAL, /* use mmc internal CD line */ - S3C_SDHCI_CD_EXTERNAL, /* use external callback */ - S3C_SDHCI_CD_GPIO, /* use external gpio pin for CD line */ - S3C_SDHCI_CD_NONE, /* no CD line, use polling to detect card */ - S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ -}; - -/** - * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI - * @max_width: The maximum number of data bits supported. - * @host_caps: Standard MMC host capabilities bit field. - * @host_caps2: The second standard MMC host capabilities bit field. - * @cd_type: Type of Card Detection method (see cd_types enum above) - * @ext_cd_init: Initialize external card detect subsystem. Called on - * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. - * notify_func argument is a callback to the sdhci-s3c driver - * that triggers the card detection event. Callback arguments: - * dev is pointer to platform device of the host controller, - * state is new state of the card (0 - removed, 1 - inserted). - * @ext_cd_cleanup: Cleanup external card detect subsystem. Called on - * sdhci-s3c driver remove when cd_type == S3C_SDHCI_CD_EXTERNAL. - * notify_func argument is the same callback as for ext_cd_init. - * @ext_cd_gpio: gpio pin used for external CD line, valid only if - * cd_type == S3C_SDHCI_CD_GPIO - * @ext_cd_gpio_invert: invert values for external CD gpio line - * @cfg_gpio: Configure the GPIO for a specific card bit-width - * - * Initialisation data specific to either the machine or the platform - * for the device driver to use or call-back when configuring gpio or - * card speed information. -*/ -struct s3c_sdhci_platdata { - unsigned int max_width; - unsigned int host_caps; - unsigned int host_caps2; - unsigned int pm_caps; - enum cd_types cd_type; - - int ext_cd_gpio; - bool ext_cd_gpio_invert; - int (*ext_cd_init)(void (*notify_func)(struct platform_device *, - int state)); - int (*ext_cd_cleanup)(void (*notify_func)(struct platform_device *, - int state)); - - void (*cfg_gpio)(struct platform_device *dev, int width); -}; - /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data * @pd: The default platform data for this device. * @set: Pointer to the platform data to fill in. @@ -378,5 +325,4 @@ static inline void s3c_sdhci_setname(int id, char *name) break; } } - #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index d88219e..d054744 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -180,7 +180,7 @@ config MMC_SDHCI_TEGRA config MMC_SDHCI_S3C tristate "SDHCI support on Samsung S3C SoC" - depends on MMC_SDHCI && PLAT_SAMSUNG + depends on MMC_SDHCI && PLAT_SAMSUNG_SINGLE help This selects the Secure Digital Host Controller Interface (SDHCI) often referrered to as the HSMMC block in some of the Samsung S3C diff --git a/arch/arm/plat-samsung/include/plat/regs-sdhci.h b/drivers/mmc/host/sdhci-s3c-regs.h similarity index 100% rename from arch/arm/plat-samsung/include/plat/regs-sdhci.h rename to drivers/mmc/host/sdhci-s3c-regs.h diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 7363efe..e4f52b5 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -28,9 +29,7 @@ #include -#include -#include - +#include "sdhci-s3c-regs.h" #include "sdhci.h" #define MAX_BUS_CLK (4) diff --git a/include/linux/platform_data/mmc-sdhci-s3c.h b/include/linux/platform_data/mmc-sdhci-s3c.h new file mode 100644 index 0000000..249f023 --- /dev/null +++ b/include/linux/platform_data/mmc-sdhci-s3c.h @@ -0,0 +1,56 @@ +#ifndef __PLATFORM_DATA_SDHCI_S3C_H +#define __PLATFORM_DATA_SDHCI_S3C_H + +struct platform_device; + +enum cd_types { + S3C_SDHCI_CD_INTERNAL, /* use mmc internal CD line */ + S3C_SDHCI_CD_EXTERNAL, /* use external callback */ + S3C_SDHCI_CD_GPIO, /* use external gpio pin for CD line */ + S3C_SDHCI_CD_NONE, /* no CD line, use polling to detect card */ + S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ +}; + +/** + * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI + * @max_width: The maximum number of data bits supported. + * @host_caps: Standard MMC host capabilities bit field. + * @host_caps2: The second standard MMC host capabilities bit field. + * @cd_type: Type of Card Detection method (see cd_types enum above) + * @ext_cd_init: Initialize external card detect subsystem. Called on + * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. + * notify_func argument is a callback to the sdhci-s3c driver + * that triggers the card detection event. Callback arguments: + * dev is pointer to platform device of the host controller, + * state is new state of the card (0 - removed, 1 - inserted). + * @ext_cd_cleanup: Cleanup external card detect subsystem. Called on + * sdhci-s3c driver remove when cd_type == S3C_SDHCI_CD_EXTERNAL. + * notify_func argument is the same callback as for ext_cd_init. + * @ext_cd_gpio: gpio pin used for external CD line, valid only if + * cd_type == S3C_SDHCI_CD_GPIO + * @ext_cd_gpio_invert: invert values for external CD gpio line + * @cfg_gpio: Configure the GPIO for a specific card bit-width + * + * Initialisation data specific to either the machine or the platform + * for the device driver to use or call-back when configuring gpio or + * card speed information. +*/ +struct s3c_sdhci_platdata { + unsigned int max_width; + unsigned int host_caps; + unsigned int host_caps2; + unsigned int pm_caps; + enum cd_types cd_type; + + int ext_cd_gpio; + bool ext_cd_gpio_invert; + int (*ext_cd_init)(void (*notify_func)(struct platform_device *, + int state)); + int (*ext_cd_cleanup)(void (*notify_func)(struct platform_device *, + int state)); + + void (*cfg_gpio)(struct platform_device *dev, int width); +}; + + +#endif /* __PLATFORM_DATA_SDHCI_S3C_H */ -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/