diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-17 21:40:24 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-17 21:40:24 -0500 |
| commit | 57f2685c16fa8e0cb86e4bc7c8ac33bfed943819 (patch) | |
| tree | 96a42fe632687c8486c250c4805bf1d4c9c34d19 /include/linux/mtd | |
| parent | 488a9d018256dc9f29e041c0360445b6d25eea9a (diff) | |
| parent | e08b881a69d638175bfa99b5af4d72b731633ea7 (diff) | |
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (53 commits)
ARM: mach-shmobile: specify CHCLR registers on SH7372
dma: shdma: fix runtime PM: clear channel buffers on reset
dma/imx-sdma: save irq flags when use spin_lock in sdma_tx_submit
dmaengine/ste_dma40: clear LNK on channel startup
dmaengine: intel_mid_dma: remove legacy pm interface
ASoC: mxs: correct 'direction' of device_prep_dma_cyclic
dmaengine: intel_mid_dma: error path fix
dmaengine: intel_mid_dma: locking and freeing fixes
mtd: gpmi-nand: move to dma_transfer_direction
mtd: fix compile error for gpmi-nand
mmc: mxs-mmc: fix the dma_transfer_direction migration
dmaengine: add DMA_TRANS_NONE to dma_transfer_direction
dma: mxs-dma: Don't use CLKGATE bits in CTRL0 to disable DMA channels
dma: mxs-dma: make mxs_dma_prep_slave_sg() multi user safe
dma: mxs-dma: Always leave mxs_dma_init() with the clock disabled.
dma: mxs-dma: fix a typo in comment
DMA: PL330: Remove pm_runtime_xxx calls from pl330 probe/remove
video i.MX IPU: Fix display connections
i.MX IPU DMA: Fix wrong burstsize settings
dmaengine/ste_dma40: allow fixed physical channel
...
Fix up conflicts in drivers/dma/{Kconfig,mxs-dma.c,pl330.c}
The conflicts looked pretty trivial, but I'll ask people to verify them.
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/gpmi-nand.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h new file mode 100644 index 000000000000..69b6dbf46b5e --- /dev/null +++ b/include/linux/mtd/gpmi-nand.h | |||
| @@ -0,0 +1,68 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. | ||
| 3 | * | ||
| 4 | * This program is free software; you can redistribute it and/or modify | ||
| 5 | * it under the terms of the GNU General Public License as published by | ||
| 6 | * the Free Software Foundation; either version 2 of the License, or | ||
| 7 | * (at your option) any later version. | ||
| 8 | * | ||
| 9 | * This program is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License along | ||
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 17 | */ | ||
| 18 | |||
| 19 | #ifndef __MACH_MXS_GPMI_NAND_H__ | ||
| 20 | #define __MACH_MXS_GPMI_NAND_H__ | ||
| 21 | |||
| 22 | /* The size of the resources is fixed. */ | ||
| 23 | #define GPMI_NAND_RES_SIZE 6 | ||
| 24 | |||
| 25 | /* Resource names for the GPMI NAND driver. */ | ||
| 26 | #define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "GPMI NAND GPMI Registers" | ||
| 27 | #define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt" | ||
| 28 | #define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "GPMI NAND BCH Registers" | ||
| 29 | #define GPMI_NAND_BCH_INTERRUPT_RES_NAME "GPMI NAND BCH Interrupt" | ||
| 30 | #define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels" | ||
| 31 | #define GPMI_NAND_DMA_INTERRUPT_RES_NAME "GPMI NAND DMA Interrupt" | ||
| 32 | |||
| 33 | /** | ||
| 34 | * struct gpmi_nand_platform_data - GPMI NAND driver platform data. | ||
| 35 | * | ||
| 36 | * This structure communicates platform-specific information to the GPMI NAND | ||
| 37 | * driver that can't be expressed as resources. | ||
| 38 | * | ||
| 39 | * @platform_init: A pointer to a function the driver will call to | ||
| 40 | * initialize the platform (e.g., set up the pin mux). | ||
| 41 | * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and | ||
| 42 | * from the NAND Flash device, in nanoseconds. | ||
| 43 | * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and | ||
| 44 | * from the NAND Flash device, in nanoseconds. | ||
| 45 | * @max_chip_count: The maximum number of chips for which the driver | ||
| 46 | * should configure the hardware. This value most | ||
| 47 | * likely reflects the number of pins that are | ||
| 48 | * connected to a NAND Flash device. If this is | ||
| 49 | * greater than the SoC hardware can support, the | ||
| 50 | * driver will print a message and fail to initialize. | ||
| 51 | * @partitions: An optional pointer to an array of partition | ||
| 52 | * descriptions. | ||
| 53 | * @partition_count: The number of elements in the partitions array. | ||
| 54 | */ | ||
| 55 | struct gpmi_nand_platform_data { | ||
| 56 | /* SoC hardware information. */ | ||
| 57 | int (*platform_init)(void); | ||
| 58 | |||
| 59 | /* NAND Flash information. */ | ||
| 60 | unsigned int min_prop_delay_in_ns; | ||
| 61 | unsigned int max_prop_delay_in_ns; | ||
| 62 | unsigned int max_chip_count; | ||
| 63 | |||
| 64 | /* Medium information. */ | ||
| 65 | struct mtd_partition *partitions; | ||
| 66 | unsigned partition_count; | ||
| 67 | }; | ||
| 68 | #endif | ||
