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ARM: imx: dynamically allocate mx2-camera device

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-11-02 17:50:55 +01:00
parent 3bde75b537
commit b2997cb12b
8 changed files with 76 additions and 35 deletions
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4
arch/arm/mach-imx/devices-imx27.h
View file

@ -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)

32
arch/arm/mach-imx/devices.c
View file

@ -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[] = {
{

1
arch/arm/mach-imx/devices.h
View file

@ -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;

3
arch/arm/plat-mxc/devices/Kconfig
View file

@ -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

1
arch/arm/plat-mxc/devices/Makefile
View file

@ -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

53
arch/arm/plat-mxc/devices/platform-mx2-camera.c Normal file
View file

@ -0,0 +1,53 @@
/*
* Copyright (C) 2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
*
* 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 <mach/hardware.h>
#include <mach/devices-common.h>
#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));
}

13
arch/arm/plat-mxc/include/mach/devices-common.h
View file

@ -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 <mach/mx2_cam.h>
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 <mach/mxc_nand.h>
struct imx_mxc_nand_data {
/*

4
arch/arm/plat-mxc/include/mach/mx27.h
View file

@ -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)