diff options
Diffstat (limited to 'drivers/spi/spi-fsl-lib.h')
| -rw-r--r-- | drivers/spi/spi-fsl-lib.h | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/drivers/spi/spi-fsl-lib.h b/drivers/spi/spi-fsl-lib.h index 52db6936778e..50a07f984b23 100644 --- a/drivers/spi/spi-fsl-lib.h +++ b/drivers/spi/spi-fsl-lib.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Freescale SPI/eSPI controller driver library. * @@ -9,11 +10,6 @@ * CPM SPI and QE buffer descriptors mode support: * Copyright (c) 2009 MontaVista Software, Inc. * Author: Anton Vorontsov <avorontsov@ru.mvista.com> - * - * 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. */ #ifndef __SPI_FSL_LIB_H__ #define __SPI_FSL_LIB_H__ @@ -23,14 +19,11 @@ /* SPI/eSPI Controller driver's private data. */ struct mpc8xxx_spi { struct device *dev; - void *reg_base; + void __iomem *reg_base; /* rx & tx bufs from the spi_transfer */ const void *tx; void *rx; -#ifdef CONFIG_SPI_FSL_ESPI - int len; -#endif int subblock; struct spi_pram __iomem *pram; @@ -54,10 +47,6 @@ struct mpc8xxx_spi { void (*get_rx) (u32 rx_data, struct mpc8xxx_spi *); u32(*get_tx) (struct mpc8xxx_spi *); - /* hooks for different controller driver */ - void (*spi_do_one_msg) (struct spi_message *m); - void (*spi_remove) (struct mpc8xxx_spi *mspi); - unsigned int count; unsigned int irq; @@ -69,7 +58,7 @@ struct mpc8xxx_spi { unsigned int flags; -#ifdef CONFIG_SPI_FSL_SPI +#if IS_ENABLED(CONFIG_SPI_FSL_SPI) int type; int native_chipselects; u8 max_bits_per_word; @@ -78,12 +67,6 @@ struct mpc8xxx_spi { int bits_per_word, int msb_first); #endif - struct workqueue_struct *workqueue; - struct work_struct work; - - struct list_head queue; - spinlock_t lock; - struct completion done; }; @@ -108,8 +91,7 @@ static inline u32 mpc8xxx_spi_read_reg(__be32 __iomem *reg) struct mpc8xxx_spi_probe_info { struct fsl_spi_platform_data pdata; - int *gpios; - bool *alow_flags; + __be32 __iomem *immr_spi_cs; }; extern u32 mpc8xxx_spi_tx_buf_u8(struct mpc8xxx_spi *mpc8xxx_spi); @@ -121,14 +103,9 @@ extern void mpc8xxx_spi_rx_buf_u32(u32 data, struct mpc8xxx_spi *mpc8xxx_spi); extern struct mpc8xxx_spi_probe_info *to_of_pinfo( struct fsl_spi_platform_data *pdata); -extern int mpc8xxx_spi_bufs(struct mpc8xxx_spi *mspi, - struct spi_transfer *t, unsigned int len); -extern int mpc8xxx_spi_transfer(struct spi_device *spi, struct spi_message *m); -extern void mpc8xxx_spi_cleanup(struct spi_device *spi); extern const char *mpc8xxx_spi_strmode(unsigned int flags); -extern int mpc8xxx_spi_probe(struct device *dev, struct resource *mem, +extern void mpc8xxx_spi_probe(struct device *dev, struct resource *mem, unsigned int irq); -extern int mpc8xxx_spi_remove(struct device *dev); extern int of_mpc8xxx_spi_probe(struct platform_device *ofdev); #endif /* __SPI_FSL_LIB_H__ */ |