diff options
Diffstat (limited to 'kernel/arch/arm/mach-imx/devices/platform-mx2-camera.c')
| -rw-r--r-- | kernel/arch/arm/mach-imx/devices/platform-mx2-camera.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-imx/devices/platform-mx2-camera.c b/kernel/arch/arm/mach-imx/devices/platform-mx2-camera.c new file mode 100644 index 000000000..4c377c332 --- /dev/null +++ b/kernel/arch/arm/mach-imx/devices/platform-mx2-camera.c @@ -0,0 +1,62 @@ +/* + * 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 "../hardware.h" +#include "devices-common.h" + +#define imx_mx2_camera_data_entry_single(soc, _devid) \ + { \ + .devid = _devid, \ + .iobasecsi = soc ## _CSI_BASE_ADDR, \ + .iosizecsi = SZ_4K, \ + .irqcsi = soc ## _INT_CSI, \ + } +#define imx_mx2_camera_data_entry_single_emma(soc, _devid) \ + { \ + .devid = _devid, \ + .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_emma(MX27, "imx27-camera"); +#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->irqcsi, + .end = data->irqcsi, + .flags = IORESOURCE_IRQ, + }, { + .start = data->iobaseemmaprp, + .end = data->iobaseemmaprp + data->iosizeemmaprp - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqemmaprp, + .end = data->irqemmaprp, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask(data->devid, 0, + res, data->iobaseemmaprp ? 4 : 2, + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} + |