diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/dma-dw.h | 10 | ||||
| -rw-r--r-- | include/linux/platform_data/media/omap1_camera.h | 32 |
2 files changed, 9 insertions, 33 deletions
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index f3eaf9ec00a1..fbbeb2f6189b 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -8,10 +8,15 @@ #ifndef _PLATFORM_DATA_DMA_DW_H #define _PLATFORM_DATA_DMA_DW_H -#include <linux/device.h> +#include <linux/bits.h> +#include <linux/types.h> #define DW_DMA_MAX_NR_MASTERS 4 #define DW_DMA_MAX_NR_CHANNELS 8 +#define DW_DMA_MIN_BURST 1 +#define DW_DMA_MAX_BURST 256 + +struct device; /** * struct dw_dma_slave - Controller-specific information about a slave @@ -42,6 +47,8 @@ struct dw_dma_slave { * @data_width: Maximum data width supported by hardware per AHB master * (in bytes, power of 2) * @multi_block: Multi block transfers supported by hardware per channel. + * @max_burst: Maximum value of burst transaction size supported by hardware + * per channel (in units of CTL.SRC_TR_WIDTH/CTL.DST_TR_WIDTH). * @protctl: Protection control signals setting per channel. */ struct dw_dma_platform_data { @@ -56,6 +63,7 @@ struct dw_dma_platform_data { unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; unsigned char multi_block[DW_DMA_MAX_NR_CHANNELS]; + u32 max_burst[DW_DMA_MAX_NR_CHANNELS]; #define CHAN_PROTCTL_PRIVILEGED BIT(0) #define CHAN_PROTCTL_BUFFERABLE BIT(1) #define CHAN_PROTCTL_CACHEABLE BIT(2) diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h deleted file mode 100644 index 386439db68de..000000000000 --- a/include/linux/platform_data/media/omap1_camera.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface - * - * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> - */ - -#ifndef __MEDIA_OMAP1_CAMERA_H_ -#define __MEDIA_OMAP1_CAMERA_H_ - -#include <linux/bitops.h> - -#define OMAP1_CAMERA_IOSIZE 0x1c - -enum omap1_cam_vb_mode { - OMAP1_CAM_DMA_CONTIG = 0, - OMAP1_CAM_DMA_SG, -}; - -#define OMAP1_CAMERA_MIN_BUF_COUNT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2) - -struct omap1_cam_platform_data { - unsigned long camexclk_khz; - unsigned long lclk_khz_max; - unsigned long flags; -}; - -#define OMAP1_CAMERA_LCLK_RISING BIT(0) -#define OMAP1_CAMERA_RST_LOW BIT(1) -#define OMAP1_CAMERA_RST_HIGH BIT(2) - -#endif /* __MEDIA_OMAP1_CAMERA_H_ */ |