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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:15:15 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-14 14:29:06 -0500
commit14a4057959f8ee0a2249eb2abd64fd6b1f571d98 (patch)
tree6df655a665a5a56bd6b7cae5e2689fc5a1b6c965 /drivers/spi/spi_mxs.h
parent0eb553bf96e2c990d3bfccaa07da0863624c89ab (diff)
Digi Release Code - 02142011 Missing Files Fix2.6.31-digi-201102141503
Diffstat (limited to 'drivers/spi/spi_mxs.h')
-rw-r--r--drivers/spi/spi_mxs.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/spi/spi_mxs.h b/drivers/spi/spi_mxs.h
new file mode 100644
index 000000000000..ba605bf3b56e
--- /dev/null
+++ b/drivers/spi/spi_mxs.h
@@ -0,0 +1,52 @@
+/*
+ * Freescale MXS SPI master driver
+ *
+ * Author: dmitry pervushin <dimka@embeddedalley.com>
+ *
+ * Copyright 2008-2010 Freescale Semiconductor, Inc.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __SPI_STMP_H
+#define __SPI_STMP_H
+
+#include <mach/dma.h>
+
+struct mxs_spi {
+ void __iomem *regs; /* vaddr of the control registers */
+
+ u32 irq_dma;
+ u32 irq_err;
+ u32 dma;
+ struct mxs_dma_desc *pdesc;
+
+ u32 speed_khz;
+ u32 saved_timings;
+ u32 divider;
+
+ struct clk *clk;
+ struct device *master_dev;
+
+ struct work_struct work;
+ struct workqueue_struct *workqueue;
+ spinlock_t lock;
+ struct list_head queue;
+
+ struct completion done;
+};
+
+#endif /* __SPI_STMP_H */