From: Dirk Brandewie <[email protected]> Expose the platform data structure for use by client drivers. ATM there are not any in-tree drivers using the driver (that I can find). This patch exposes the platform data needed for client drivers.
Signed-off-by: Dirk Brandewie <[email protected]> --- drivers/spi/spi-dw.c | 3 --- drivers/spi/spi-dw.h | 18 +----------------- include/linux/spi/spi-dw.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 43 insertions(+), 20 deletions(-) create mode 100644 include/linux/spi/spi-dw.h diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index ece5f69..61f7ed8 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -38,9 +38,6 @@ #define QUEUE_RUNNING 0 #define QUEUE_STOPPED 1 -#define MRST_SPI_DEASSERT 0 -#define MRST_SPI_ASSERT 1 - /* Slave spi_dev related */ struct chip_data { u16 cr0; diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 7a5e78d..92bee30 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -3,6 +3,7 @@ #include <linux/io.h> #include <linux/scatterlist.h> +#include <linux/spi/spi-dw.h> /* Bit fields in CTRLR0 */ #define SPI_DFS_OFFSET 0 @@ -49,11 +50,6 @@ /* TX RX interrupt level threshold, max can be 256 */ #define SPI_INT_THRESHOLD 32 -enum dw_ssi_type { - SSI_MOTO_SPI = 0, - SSI_TI_SSP, - SSI_NS_MICROWIRE, -}; struct dw_spi_reg { u32 ctrl0; @@ -208,18 +204,6 @@ static inline void spi_umask_intr(struct dw_spi *dws, u32 mask) dw_writel(dws, imr, new_mask); } -/* - * Each SPI slave device to work with dw_api controller should - * has such a structure claiming its working mode (PIO/DMA etc), - * which can be save in the "controller_data" member of the - * struct spi_device - */ -struct dw_spi_chip { - u8 poll_mode; /* 0 for contoller polling mode */ - u8 type; /* SPI/SSP/Micrwire */ - u8 enable_dma; - void (*cs_control)(u32 command); -}; extern int dw_spi_add_host(struct dw_spi *dws); extern void dw_spi_remove_host(struct dw_spi *dws); diff --git a/include/linux/spi/spi-dw.h b/include/linux/spi/spi-dw.h new file mode 100644 index 0000000..787b154 --- /dev/null +++ b/include/linux/spi/spi-dw.h @@ -0,0 +1,42 @@ +/* + * + * Copyright (c) 2009, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _SPI_DW_H_ +#define _SPI_DW_H_ +enum spi_dw_ssi_type { + SSI_MOTO_SPI = 0, + SSI_TI_SSP, + SSI_NS_MICROWIRE, +}; + +#define MRST_SPI_DEASSERT 0 +#define MRST_SPI_ASSERT 1 + +/* + * Each SPI slave device to work with dw_api controller should + * has such a structure claiming its working mode (PIO/DMA etc), + * which can be save in the "controller_data" member of the + * struct spi_device + */ +struct spi_dw_chip { + u8 poll_mode; /* 0 for contoller polling mode */ + u8 type; /* SPI/SSP/Micrwire */ + u8 enable_dma; + void (*cs_control)(u32 command); +}; +#endif -- 1.7.3.4 ------------------------------------------------------------------------------ Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexible recovery options mean your data is safe, secure and there when you need it. Data protection magic? Nope - It's vRanger. Get your free trial download today. http://p.sf.net/sfu/quest-sfdev2dev _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
