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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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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
/*
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* Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __linux_pxa2xx_spi_h
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#define __linux_pxa2xx_spi_h
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#include <linux/pxa2xx_ssp.h>
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#define PXA2XX_CS_ASSERT (0x01)
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#define PXA2XX_CS_DEASSERT (0x02)
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struct dma_chan;
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/* device.platform_data for SSP controller devices */
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struct pxa2xx_spi_master {
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u16 num_chipselect;
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u8 enable_dma;
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/* DMA engine specific config */
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bool (*dma_filter)(struct dma_chan *chan, void *param);
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void *tx_param;
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void *rx_param;
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/* For non-PXA arches */
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struct ssp_device ssp;
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};
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/* spi_board_info.controller_data for SPI slave devices,
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* copied to spi_device.platform_data ... mostly for dma tuning
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*/
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struct pxa2xx_spi_chip {
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u8 tx_threshold;
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u8 tx_hi_threshold;
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u8 rx_threshold;
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u8 dma_burst_size;
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u32 timeout;
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u8 enable_loopback;
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int gpio_cs;
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void (*cs_control)(u32 command);
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};
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#if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
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#include <linux/clk.h>
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extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
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#endif
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#endif
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