diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c index 0774ebb..80dfa9b 100644 --- a/arch/arm/mach-imx/iim.c +++ b/arch/arm/mach-imx/iim.c @@ -22,6 +22,8 @@ #include #include #include +#include +#include #include @@ -73,7 +75,7 @@ return readb(reg_base + IIM_SDAT); } -static ssize_t imx_iim_read(struct cdev *cdev, void *buf, size_t count, +static ssize_t imx_iim_cdev_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) { ulong size, i; @@ -168,7 +170,7 @@ } #endif /* CONFIG_IMX_IIM_FUSE_BLOW */ -static ssize_t imx_iim_write(struct cdev *cdev, const void *buf, size_t count, +static ssize_t imx_iim_cdev_write(struct cdev *cdev, const void *buf, size_t count, ulong offset, ulong flags) { ulong size, i; @@ -204,8 +206,8 @@ } static struct file_operations imx_iim_ops = { - .read = imx_iim_read, - .write = imx_iim_write, + .read = imx_iim_cdev_read, + .write = imx_iim_cdev_write, .lseek = dev_lseek_default, }; @@ -297,6 +299,24 @@ } coredevice_initcall(imx_iim_init); +int imx_iim_read(unsigned int bank, int offset, void *buf, int count) +{ + struct cdev *cdev; + char *name = asprintf(DRIVERNAME "_bank%d", bank); + int ret; + + cdev = cdev_open(name, O_RDONLY); + if (!cdev) + return -ENODEV; + + ret = cdev_read(cdev, buf, count, offset, 0); + + cdev_close(cdev); + free(name); + + return ret; +} + int imx_iim_get_mac(unsigned char *mac) { int i; diff --git a/arch/arm/mach-imx/include/mach/iim.h b/arch/arm/mach-imx/include/mach/iim.h index 03ff485..69357f3 100644 --- a/arch/arm/mach-imx/include/mach/iim.h +++ b/arch/arm/mach-imx/include/mach/iim.h @@ -46,8 +46,15 @@ }; #ifdef CONFIG_IMX_IIM +int imx_iim_read(unsigned int bank, int offset, void *buf, int count); int imx_iim_get_mac(unsigned char *mac); #else +static inline int imx_iim_read(unsigned int bank, int offset, void *buf, + int count) +{ + return -EINVAL; +} + static inline int imx_iim_get_mac(unsigned char *mac) { return -EINVAL;