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dm: tegra: spi: Convert to driver model

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This converts the Tegra SPI drivers to use driver model. This is tested
on:

- Tegra20 - trimslice
- Tegra30 - beaver
- Tegra124 - dalmore

(not tested on Tegra124)

Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2014-10-13 23:42:13 -06:00
parent d2f60f9332
commit fda6fac39b
12 changed files with 415 additions and 679 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
arch/arm/include/asm/arch-tegra114/tegra114_spi.h
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@@ -1,41 +0,0 @@
/*
* NVIDIA Tegra SPI controller
*
* Copyright 2010-2013 NVIDIA Corporation
*
* This software may be used and distributed according to the
* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _TEGRA114_SPI_H_
#define _TEGRA114_SPI_H_
#include <asm/types.h>
int tegra114_spi_init(int *node_list, int count);
int tegra114_spi_cs_is_valid(unsigned int bus, unsigned int cs);
struct spi_slave *tegra114_spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode);
void tegra114_spi_free_slave(struct spi_slave *slave);
int tegra114_spi_claim_bus(struct spi_slave *slave);
void tegra114_spi_cs_activate(struct spi_slave *slave);
void tegra114_spi_cs_deactivate(struct spi_slave *slave);
int tegra114_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
const void *data_out, void *data_in, unsigned long flags);
#endif /* _TEGRA114_SPI_H_ */

41
arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
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@@ -1,41 +0,0 @@
/*
* NVIDIA Tegra20 SPI-FLASH controller
*
* Copyright 2010-2012 NVIDIA Corporation
*
* This software may be used and distributed according to the
* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _TEGRA20_SPI_H_
#define _TEGRA20_SPI_H_
#include <asm/types.h>
int tegra20_spi_cs_is_valid(unsigned int bus, unsigned int cs);
struct spi_slave *tegra20_spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode);
void tegra20_spi_free_slave(struct spi_slave *slave);
int tegra20_spi_init(int *node_list, int count);
int tegra20_spi_claim_bus(struct spi_slave *slave);
void tegra20_spi_cs_activate(struct spi_slave *slave);
void tegra20_spi_cs_deactivate(struct spi_slave *slave);
int tegra20_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
const void *data_out, void *data_in, unsigned long flags);
#endif /* _TEGRA20_SPI_H_ */

41
arch/arm/include/asm/arch-tegra20/tegra20_slink.h
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@@ -1,41 +0,0 @@
/*
* NVIDIA Tegra SPI-SLINK controller
*
* Copyright 2010-2013 NVIDIA Corporation
*
* This software may be used and distributed according to the
* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _TEGRA30_SPI_H_
#define _TEGRA30_SPI_H_
#include <asm/types.h>
int tegra30_spi_init(int *node_list, int count);
int tegra30_spi_cs_is_valid(unsigned int bus, unsigned int cs);
struct spi_slave *tegra30_spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode);
void tegra30_spi_free_slave(struct spi_slave *slave);
int tegra30_spi_claim_bus(struct spi_slave *slave);
void tegra30_spi_cs_activate(struct spi_slave *slave);
void tegra30_spi_cs_deactivate(struct spi_slave *slave);
int tegra30_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
const void *data_out, void *data_in, unsigned long flags);
#endif /* _TEGRA30_SPI_H_ */