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Diffstat (limited to 'arch/arm/mach-imx/include/mach/spi_imx.h')
-rw-r--r--arch/arm/mach-imx/include/mach/spi_imx.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm/mach-imx/include/mach/spi_imx.h b/arch/arm/mach-imx/include/mach/spi_imx.h
deleted file mode 100644
index 4186430feecf..000000000000
--- a/arch/arm/mach-imx/include/mach/spi_imx.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * arch/arm/mach-imx/include/mach/spi_imx.h
- *
- * Copyright (C) 2006 SWAPP
- * Andrea Paterniani <a.paterniani@swapp-eng.it>
- *
- * Initial version inspired by:
- * linux-2.6.17-rc3-mm1/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
- *
- * 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.
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef SPI_IMX_H_
-#define SPI_IMX_H_
-
-
-/*-------------------------------------------------------------------------*/
-/**
- * struct spi_imx_master - device.platform_data for SPI controller devices.
- * @num_chipselect: chipselects are used to distinguish individual
- * SPI slaves, and are numbered from zero to num_chipselects - 1.
- * each slave has a chipselect signal, but it's common that not
- * every chipselect is connected to a slave.
- * @enable_dma: if true enables DMA driven transfers.
-*/
-struct spi_imx_master {
- u8 num_chipselect;
- u8 enable_dma:1;
-};
-/*-------------------------------------------------------------------------*/
-
-
-/*-------------------------------------------------------------------------*/
-/**
- * struct spi_imx_chip - spi_board_info.controller_data for SPI
- * slave devices, copied to spi_device.controller_data.
- * @enable_loopback : used for test purpouse to internally connect RX and TX
- * sections.
- * @enable_dma : enables dma transfer (provided that controller driver has
- * dma enabled too).
- * @ins_ss_pulse : enable /SS pulse insertion between SPI burst.
- * @bclk_wait : number of bclk waits between each bits_per_word SPI burst.
- * @cs_control : function pointer to board-specific function to assert/deassert
- * I/O port to control HW generation of devices chip-select.
-*/
-struct spi_imx_chip {
- u8 enable_loopback:1;
- u8 enable_dma:1;
- u8 ins_ss_pulse:1;
- u16 bclk_wait:15;
- void (*cs_control)(u32 control);
-};
-
-/* Chip-select state */
-#define SPI_CS_ASSERT (1 << 0)
-#define SPI_CS_DEASSERT (1 << 1)
-/*-------------------------------------------------------------------------*/
-
-
-#endif /* SPI_IMX_H_*/