From 18403424c4fe5bac509bf52343f5d5407d45ee3a Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 6 Feb 2012 11:22:21 -0800 Subject: ARM: ux500: pass parent pointer to each platform device This patch provides a means for any device within ux500 platform code to allocate its own parent. This is particularly prudent with the introduction of /sys/devices/socX, as a device can now proclaim to be integral part of an SoC, rather than a more generic platform device. Latter patches make good use of this functionality. Signed-off-by: Lee Jones Acked-by: Linus Walleij Signed-off-by: Arnd Bergmann --- arch/arm/mach-ux500/devices-common.h | 39 +++++++++++++++++++----------------- 1 file changed, 21 insertions(+), 18 deletions(-) (limited to 'arch/arm/mach-ux500/devices-common.h') diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index 7825705033b..f8adff891a9 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -9,7 +9,7 @@ #define __DEVICES_COMMON_H extern struct amba_device * -dbx500_add_amba_device(const char *name, resource_size_t base, +dbx500_add_amba_device(struct device *parent, const char *name, resource_size_t base, int irq, void *pdata, unsigned int periphid); extern struct platform_device * @@ -20,43 +20,46 @@ dbx500_add_platform_device_4k1irq(const char *name, int id, struct spi_master_cntlr; static inline struct amba_device * -dbx500_add_msp_spi(const char *name, resource_size_t base, int irq, +dbx500_add_msp_spi(struct device *parent, const char *name, + resource_size_t base, int irq, struct spi_master_cntlr *pdata) { - return dbx500_add_amba_device(name, base, irq, pdata, 0); + return dbx500_add_amba_device(parent, name, base, irq, + pdata, 0); } static inline struct amba_device * -dbx500_add_spi(const char *name, resource_size_t base, int irq, - struct spi_master_cntlr *pdata, +dbx500_add_spi(struct device *parent, const char *name, resource_size_t base, + int irq, struct spi_master_cntlr *pdata, u32 periphid) { - return dbx500_add_amba_device(name, base, irq, pdata, periphid); + return dbx500_add_amba_device(parent, name, base, irq, + pdata, periphid); } struct mmci_platform_data; static inline struct amba_device * -dbx500_add_sdi(const char *name, resource_size_t base, int irq, - struct mmci_platform_data *pdata, - u32 periphid) +dbx500_add_sdi(struct device *parent, const char *name, resource_size_t base, + int irq, struct mmci_platform_data *pdata, u32 periphid) { - return dbx500_add_amba_device(name, base, irq, pdata, periphid); + return dbx500_add_amba_device(parent, name, base, irq, + pdata, periphid); } struct amba_pl011_data; static inline struct amba_device * -dbx500_add_uart(const char *name, resource_size_t base, int irq, - struct amba_pl011_data *pdata) +dbx500_add_uart(struct device *parent, const char *name, resource_size_t base, + int irq, struct amba_pl011_data *pdata) { - return dbx500_add_amba_device(name, base, irq, pdata, 0); + return dbx500_add_amba_device(parent, name, base, irq, pdata, 0); } struct nmk_i2c_controller; static inline struct platform_device * -dbx500_add_i2c(int id, resource_size_t base, int irq, +dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq, struct nmk_i2c_controller *pdata) { return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq, @@ -74,14 +77,14 @@ dbx500_add_msp_i2s(int id, resource_size_t base, int irq, } static inline struct amba_device * -dbx500_add_rtc(resource_size_t base, int irq) +dbx500_add_rtc(struct device *parent, resource_size_t base, int irq) { - return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0); + return dbx500_add_amba_device(parent, "rtc-pl031", base, irq, NULL, 0); } struct nmk_gpio_platform_data; -void dbx500_add_gpios(resource_size_t *base, int num, int irq, - struct nmk_gpio_platform_data *pdata); +void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num, + int irq, struct nmk_gpio_platform_data *pdata); #endif -- cgit v1.2.3 From 3510ec672319e09fe43bd623b19fcf539c0bd1fa Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 6 Feb 2012 11:22:26 -0800 Subject: ARM: ux500: remove intermediary add_platform_device* functions These are no longer required since a 'parent' pointer is now passed to each registering device. Signed-off-by: Lee Jones Acked-by: Linus Walleij Signed-off-by: Arnd Bergmann --- arch/arm/mach-ux500/devices-common.h | 46 ++++++++++++++++++++---------------- 1 file changed, 26 insertions(+), 20 deletions(-) (limited to 'arch/arm/mach-ux500/devices-common.h') diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index f8adff891a9..39c74ec82ad 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -8,14 +8,15 @@ #ifndef __DEVICES_COMMON_H #define __DEVICES_COMMON_H -extern struct amba_device * -dbx500_add_amba_device(struct device *parent, const char *name, resource_size_t base, - int irq, void *pdata, unsigned int periphid); +#include +#include +#include +#include -extern struct platform_device * -dbx500_add_platform_device_4k1irq(const char *name, int id, - resource_size_t base, - int irq, void *pdata); +extern struct amba_device * +dbx500_add_amba_device(struct device *parent, const char *name, + resource_size_t base, int irq, void *pdata, + unsigned int periphid); struct spi_master_cntlr; @@ -60,20 +61,25 @@ struct nmk_i2c_controller; static inline struct platform_device * dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq, - struct nmk_i2c_controller *pdata) -{ - return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq, - pdata); -} - -struct msp_i2s_platform_data; - -static inline struct platform_device * -dbx500_add_msp_i2s(int id, resource_size_t base, int irq, - struct msp_i2s_platform_data *pdata) + struct nmk_i2c_controller *data) { - return dbx500_add_platform_device_4k1irq("MSP_I2S", id, base, irq, - pdata); + struct resource res[] = { + DEFINE_RES_MEM(base, SZ_4K), + DEFINE_RES_IRQ(irq), + }; + + struct platform_device_info pdevinfo = { + .parent = parent, + .name = "nmk-i2c", + .id = id, + .res = res, + .num_res = ARRAY_SIZE(res), + .data = data, + .size_data = sizeof(*data), + .dma_mask = DMA_BIT_MASK(32), + }; + + return platform_device_register_full(&pdevinfo); } static inline struct amba_device * -- cgit v1.2.3