| /* |
| * Renesas Mobile SDHI |
| * |
| * Copyright (C) 2017 Horms Solutions Ltd., Simon Horman |
| * Copyright (C) 2017 Renesas Electronics Corporation |
| * |
| * 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. |
| */ |
| |
| #ifndef RENESAS_SDHI_H |
| #define RENESAS_SDHI_H |
| |
| #include <linux/platform_device.h> |
| #include "tmio_mmc.h" |
| |
| struct renesas_sdhi_scc { |
| unsigned long clk_rate; /* clock rate for SDR104 */ |
| u32 tap; /* sampling clock position for SDR104 */ |
| }; |
| |
| struct renesas_sdhi_of_data { |
| unsigned long tmio_flags; |
| u32 tmio_ocr_mask; |
| unsigned long capabilities; |
| unsigned long capabilities2; |
| enum dma_slave_buswidth dma_buswidth; |
| dma_addr_t dma_rx_offset; |
| unsigned int bus_shift; |
| int scc_offset; |
| struct renesas_sdhi_scc *taps; |
| int taps_num; |
| unsigned int max_blk_count; |
| unsigned short max_segs; |
| }; |
| |
| int renesas_sdhi_probe(struct platform_device *pdev, |
| const struct tmio_mmc_dma_ops *dma_ops); |
| int renesas_sdhi_remove(struct platform_device *pdev); |
| #endif |
