mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 13:00:33 +07:00
5cfc5220a6
Use for struct pxa2xx_spi_master clock_enable field was removed years ago
from the pxa2xx-spi driver by the commit 2f1a74e5a2 ("[ARM] pxa: make
pxa2xx_spi driver use ssp_request()/ssp_free()").
Therefore remove it from structure definition, documentation and from
couple affected board files.
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
#ifndef __linux_pxa2xx_spi_h
|
|
#define __linux_pxa2xx_spi_h
|
|
|
|
#include <linux/pxa2xx_ssp.h>
|
|
|
|
#define PXA2XX_CS_ASSERT (0x01)
|
|
#define PXA2XX_CS_DEASSERT (0x02)
|
|
|
|
struct dma_chan;
|
|
|
|
/* device.platform_data for SSP controller devices */
|
|
struct pxa2xx_spi_master {
|
|
u16 num_chipselect;
|
|
u8 enable_dma;
|
|
|
|
/* DMA engine specific config */
|
|
bool (*dma_filter)(struct dma_chan *chan, void *param);
|
|
void *tx_param;
|
|
void *rx_param;
|
|
|
|
/* For non-PXA arches */
|
|
struct ssp_device ssp;
|
|
};
|
|
|
|
/* spi_board_info.controller_data for SPI slave devices,
|
|
* copied to spi_device.platform_data ... mostly for dma tuning
|
|
*/
|
|
struct pxa2xx_spi_chip {
|
|
u8 tx_threshold;
|
|
u8 tx_hi_threshold;
|
|
u8 rx_threshold;
|
|
u8 dma_burst_size;
|
|
u32 timeout;
|
|
u8 enable_loopback;
|
|
int gpio_cs;
|
|
void (*cs_control)(u32 command);
|
|
};
|
|
|
|
#if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
|
|
|
|
#include <linux/clk.h>
|
|
|
|
extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
|
|
|
|
#endif
|
|
#endif
|