diff options
Diffstat (limited to 'include/asm-arm/arch-pxa/ssp.h')
| -rw-r--r-- | include/asm-arm/arch-pxa/ssp.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h deleted file mode 100644 index a012882c9ee..00000000000 --- a/include/asm-arm/arch-pxa/ssp.h +++ /dev/null | |||
| @@ -1,83 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * ssp.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 2003 Russell King, All Rights Reserved. | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | * This driver supports the following PXA CPU/SSP ports:- | ||
| 11 | * | ||
| 12 | * PXA250 SSP | ||
| 13 | * PXA255 SSP, NSSP | ||
| 14 | * PXA26x SSP, NSSP, ASSP | ||
| 15 | * PXA27x SSP1, SSP2, SSP3 | ||
| 16 | * PXA3xx SSP1, SSP2, SSP3, SSP4 | ||
| 17 | */ | ||
| 18 | |||
| 19 | #ifndef __ASM_ARCH_SSP_H | ||
| 20 | #define __ASM_ARCH_SSP_H | ||
| 21 | |||
| 22 | #include <linux/list.h> | ||
| 23 | |||
| 24 | enum pxa_ssp_type { | ||
| 25 | SSP_UNDEFINED = 0, | ||
| 26 | PXA25x_SSP, /* pxa 210, 250, 255, 26x */ | ||
| 27 | PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */ | ||
| 28 | PXA27x_SSP, | ||
| 29 | }; | ||
| 30 | |||
| 31 | struct ssp_device { | ||
| 32 | struct platform_device *pdev; | ||
| 33 | struct list_head node; | ||
| 34 | |||
| 35 | struct clk *clk; | ||
| 36 | void __iomem *mmio_base; | ||
| 37 | unsigned long phys_base; | ||
| 38 | |||
| 39 | const char *label; | ||
| 40 | int port_id; | ||
| 41 | int type; | ||
| 42 | int use_count; | ||
| 43 | int irq; | ||
| 44 | int drcmr_rx; | ||
| 45 | int drcmr_tx; | ||
| 46 | }; | ||
| 47 | |||
| 48 | /* | ||
| 49 | * SSP initialisation flags | ||
| 50 | */ | ||
| 51 | #define SSP_NO_IRQ 0x1 /* don't register an irq handler in SSP driver */ | ||
| 52 | |||
| 53 | struct ssp_state { | ||
| 54 | u32 cr0; | ||
| 55 | u32 cr1; | ||
| 56 | u32 to; | ||
| 57 | u32 psp; | ||
| 58 | }; | ||
| 59 | |||
| 60 | struct ssp_dev { | ||
| 61 | struct ssp_device *ssp; | ||
| 62 | u32 port; | ||
| 63 | u32 mode; | ||
| 64 | u32 flags; | ||
| 65 | u32 psp_flags; | ||
| 66 | u32 speed; | ||
| 67 | int irq; | ||
| 68 | }; | ||
| 69 | |||
| 70 | int ssp_write_word(struct ssp_dev *dev, u32 data); | ||
| 71 | int ssp_read_word(struct ssp_dev *dev, u32 *data); | ||
| 72 | int ssp_flush(struct ssp_dev *dev); | ||
| 73 | void ssp_enable(struct ssp_dev *dev); | ||
| 74 | void ssp_disable(struct ssp_dev *dev); | ||
| 75 | void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp); | ||
| 76 | void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp); | ||
| 77 | int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags); | ||
| 78 | int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed); | ||
| 79 | void ssp_exit(struct ssp_dev *dev); | ||
| 80 | |||
| 81 | struct ssp_device *ssp_request(int port, const char *label); | ||
| 82 | void ssp_free(struct ssp_device *); | ||
| 83 | #endif /* __ASM_ARCH_SSP_H */ | ||
