| Submitter | Shawn Guo |
|---|---|
| Date | Dec. 13, 2011, 3:48 p.m. |
| Message ID | <1323791286-29574-4-git-send-email-shawn.guo@linaro.org> |
| Download | mbox | patch |
| Permalink | /patch/131121/ |
| State | New |
| Headers | show |
Comments
于 2011年12月13日 23:48, Shawn Guo 写道: > From: Huang Shijie <b32955@freescale.com> > > The driver gpmi-nand should compile at least. This patch adds the > missing gpmi-nand.h to fix the compile error below. > > CC drivers/mtd/nand/gpmi-nand/gpmi-nand.o > CC drivers/mtd/nand/gpmi-nand/gpmi-lib.o > drivers/mtd/nand/gpmi-nand/gpmi-nand.c:25:33: fatal error: linux/mtd/gpmi-nand.h: No such file or directory > drivers/mtd/nand/gpmi-nand/gpmi-lib.c:21:33: fatal error: linux/mtd/gpmi-nand.h: No such file or directory > > This header is grabbed from patch below, which has not been postponed > for merging. > > [PATCH v8 1/4] ARM: mxs: add GPMI-NAND support for imx23/imx28 > http://permalink.gmane.org/gmane.linux.drivers.mtd/37338 > > Signed-off-by: Huang Shijie <b32955@freescale.com> > Signed-off-by: Shawn Guo <shawn.guo@linaro.org> > --- > include/linux/mtd/gpmi-nand.h | 68 +++++++++++++++++++++++++++++++++++++++++ > 1 files changed, 68 insertions(+), 0 deletions(-) > create mode 100644 include/linux/mtd/gpmi-nand.h > > diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h > new file mode 100644 > index 0000000..69b6dbf > --- /dev/null > +++ b/include/linux/mtd/gpmi-nand.h > @@ -0,0 +1,68 @@ > +/* > + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License along > + * with this program; if not, write to the Free Software Foundation, Inc., > + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. > + */ > + > +#ifndef __MACH_MXS_GPMI_NAND_H__ > +#define __MACH_MXS_GPMI_NAND_H__ > + > +/* The size of the resources is fixed. */ > +#define GPMI_NAND_RES_SIZE 6 > + > +/* Resource names for the GPMI NAND driver. */ > +#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "GPMI NAND GPMI Registers" > +#define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt" > +#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "GPMI NAND BCH Registers" > +#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "GPMI NAND BCH Interrupt" > +#define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels" > +#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "GPMI NAND DMA Interrupt" > + > +/** > + * struct gpmi_nand_platform_data - GPMI NAND driver platform data. > + * > + * This structure communicates platform-specific information to the GPMI NAND > + * driver that can't be expressed as resources. > + * > + * @platform_init: A pointer to a function the driver will call to > + * initialize the platform (e.g., set up the pin mux). > + * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and > + * from the NAND Flash device, in nanoseconds. > + * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and > + * from the NAND Flash device, in nanoseconds. > + * @max_chip_count: The maximum number of chips for which the driver > + * should configure the hardware. This value most > + * likely reflects the number of pins that are > + * connected to a NAND Flash device. If this is > + * greater than the SoC hardware can support, the > + * driver will print a message and fail to initialize. > + * @partitions: An optional pointer to an array of partition > + * descriptions. > + * @partition_count: The number of elements in the partitions array. > + */ > +struct gpmi_nand_platform_data { > + /* SoC hardware information. */ > + int (*platform_init)(void); > + > + /* NAND Flash information. */ > + unsigned int min_prop_delay_in_ns; > + unsigned int max_prop_delay_in_ns; > + unsigned int max_chip_count; > + > + /* Medium information. */ > + struct mtd_partition *partitions; > + unsigned partition_count; > +}; > +#endif thanks a lot. Huang Shijie
Patch
diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h new file mode 100644 index 0000000..69b6dbf --- /dev/null +++ b/include/linux/mtd/gpmi-nand.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MXS_GPMI_NAND_H__ +#define __MACH_MXS_GPMI_NAND_H__ + +/* The size of the resources is fixed. */ +#define GPMI_NAND_RES_SIZE 6 + +/* Resource names for the GPMI NAND driver. */ +#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "GPMI NAND GPMI Registers" +#define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt" +#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "GPMI NAND BCH Registers" +#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "GPMI NAND BCH Interrupt" +#define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels" +#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "GPMI NAND DMA Interrupt" + +/** + * struct gpmi_nand_platform_data - GPMI NAND driver platform data. + * + * This structure communicates platform-specific information to the GPMI NAND + * driver that can't be expressed as resources. + * + * @platform_init: A pointer to a function the driver will call to + * initialize the platform (e.g., set up the pin mux). + * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and + * from the NAND Flash device, in nanoseconds. + * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and + * from the NAND Flash device, in nanoseconds. + * @max_chip_count: The maximum number of chips for which the driver + * should configure the hardware. This value most + * likely reflects the number of pins that are + * connected to a NAND Flash device. If this is + * greater than the SoC hardware can support, the + * driver will print a message and fail to initialize. + * @partitions: An optional pointer to an array of partition + * descriptions. + * @partition_count: The number of elements in the partitions array. + */ +struct gpmi_nand_platform_data { + /* SoC hardware information. */ + int (*platform_init)(void); + + /* NAND Flash information. */ + unsigned int min_prop_delay_in_ns; + unsigned int max_prop_delay_in_ns; + unsigned int max_chip_count; + + /* Medium information. */ + struct mtd_partition *partitions; + unsigned partition_count; +}; +#endif