From b2997cb12b302ee6d233808e32214d00afdcf128 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 2 Nov 2010 17:50:55 +0100 Subject: [PATCH] ARM: imx: dynamically allocate mx2-camera device MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/mach-imx/devices-imx27.h | 4 ++ arch/arm/mach-imx/devices.c | 32 ----------- arch/arm/mach-imx/devices.h | 1 - arch/arm/plat-mxc/devices/Kconfig | 3 ++ arch/arm/plat-mxc/devices/Makefile | 1 + .../plat-mxc/devices/platform-mx2-camera.c | 53 +++++++++++++++++++ .../plat-mxc/include/mach/devices-common.h | 13 +++++ arch/arm/plat-mxc/include/mach/mx27.h | 4 +- 8 files changed, 76 insertions(+), 35 deletions(-) create mode 100644 arch/arm/plat-mxc/devices/platform-mx2-camera.c diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index b957e78e052b..84b3405e982d 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -31,6 +31,10 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst; #define imx27_add_imx_uart4(pdata) imx27_add_imx_uart(4, pdata) #define imx27_add_imx_uart5(pdata) imx27_add_imx_uart(5, pdata) +extern const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst; +#define imx27_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) + extern const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst; #define imx27_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index 31c9d6c583a3..0c5ade48d598 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -77,38 +77,6 @@ int __init imx1_register_gpios(void) #endif #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) - -#ifdef CONFIG_MACH_MX27 -static struct resource mx27_camera_resources[] = { - { - .start = MX27_CSI_BASE_ADDR, - .end = MX27_CSI_BASE_ADDR + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_EMMA_PRP_BASE_ADDR, - .end = MX27_EMMA_PRP_BASE_ADDR + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_CSI, - .end = MX27_INT_CSI, - .flags = IORESOURCE_IRQ, - },{ - .start = MX27_INT_EMMAPRP, - .end = MX27_INT_EMMAPRP, - .flags = IORESOURCE_IRQ, - }, -}; -struct platform_device mx27_camera_device = { - .name = "mx2-camera", - .id = 0, - .num_resources = ARRAY_SIZE(mx27_camera_resources), - .resource = mx27_camera_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; -#endif - /* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */ static struct resource mxc_wdt_resources[] = { { diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index 8f14452c7d23..3d020b91ef5d 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -5,7 +5,6 @@ extern struct platform_device mxc_pwm_device; extern struct platform_device mxc_sdhc_device0; extern struct platform_device mxc_sdhc_device1; extern struct platform_device mxc_otg_udc_device; -extern struct platform_device mx27_camera_device; extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 61a3e25cada6..37d7e001d72c 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -28,6 +28,9 @@ config IMX_HAVE_PLATFORM_IMX_UDC config IMX_HAVE_PLATFORM_MX1_CAMERA bool +config IMX_HAVE_PLATFORM_MX2_CAMERA + bool + config IMX_HAVE_PLATFORM_MXC_NAND bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 86b47f2b610e..88392fc47c0a 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MX1_CAMERA) += platform-mx1-camera.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-mx2-camera.c b/arch/arm/plat-mxc/devices/platform-mx2-camera.c new file mode 100644 index 000000000000..a18c80355de0 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mx2-camera.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include +#include + +#define imx_mx2_camera_data_entry_single(soc) \ + { \ + .iobasecsi = soc ## _CSI_BASE_ADDR, \ + .iosizecsi = SZ_32, \ + .irqcsi = soc ## _INT_CSI, \ + .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR, \ + .iosizeemmaprp = SZ_32, \ + .irqemmaprp = soc ## _INT_EMMAPRP, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst = + imx_mx2_camera_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mx2_camera( + const struct imx_mx2_camera_data *data, + const struct mx2_camera_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobasecsi, + .end = data->iobasecsi + data->iosizecsi - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->iobaseemmaprp, + .end = data->iobaseemmaprp + data->iosizeemmaprp - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqcsi, + .end = data->irqcsi, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irqemmaprp, + .end = data->irqemmaprp, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mx2-camera", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index ab0500a7b5e7..e31fc50384c8 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -118,6 +118,19 @@ struct platform_device *__init imx_add_mx1_camera( const struct imx_mx1_camera_data *data, const struct mx1_camera_pdata *pdata); +#include +struct imx_mx2_camera_data { + resource_size_t iobasecsi; + resource_size_t iosizecsi; + resource_size_t irqcsi; + resource_size_t iobaseemmaprp; + resource_size_t iosizeemmaprp; + resource_size_t irqemmaprp; +}; +struct platform_device *__init imx_add_mx2_camera( + const struct imx_mx2_camera_data *data, + const struct mx2_camera_platform_data *pdata); + #include struct imx_mxc_nand_data { /* diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 3116b3b3d83e..2734d24e8e1c 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -67,8 +67,8 @@ #define MX27_USBOTG_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x24000) #define MX27_OTG_BASE_ADDR MX27_USBOTG_BASE_ADDR #define MX27_SAHARA_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x25000) -#define MX27_EMMA_PP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26000) -#define MX27_EMMA_PRP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26400) +#define MX27_EMMAPP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26000) +#define MX27_EMMAPRP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26400) #define MX27_CCM_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x27000) #define MX27_SYSCTRL_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x27800) #define MX27_IIM_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x28000) -- 2.39.5