diff mbox

[1/6] DaVinci: Header File for SPI

Message ID 1247501732-2598-1-git-send-email-s-paulraj@ti.com (mailing list archive)
State Superseded
Headers show

Commit Message

s-paulraj@ti.com July 13, 2009, 4:15 p.m. UTC 
From: Sandeep Paulraj <s-paulraj@ti.com>

The patch adds a header in the
/arch/arm/mach-davinci/include/mach folder for SPI.
It has a structure for the platform data for SPI

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
---
 arch/arm/mach-davinci/include/mach/spi.h |   46 ++++++++++++++++++++++++++++++
 1 files changed, 46 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-davinci/include/mach/spi.h

Comments

David Brownell July 14, 2009, 8:16 a.m. UTC | #1 
On Monday 13 July 2009, s-paulraj@ti.com wrote:
> From: Sandeep Paulraj <s-paulraj@ti.com>
> 
> The patch adds a header in the
> /arch/arm/mach-davinci/include/mach folder for SPI.
> It has a structure for the platform data for SPI

These patches mostly look good.  I might commbine
this one with #6 ... and #6 should request_irq()
using pdev->dev.name so the instance ID shows up.

More comments later.


> 
> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
> ---
>  arch/arm/mach-davinci/include/mach/spi.h |   46 ++++++++++++++++++++++++++++++
>  1 files changed, 46 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/mach-davinci/include/mach/spi.h
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h
new file mode 100644
index 0000000..6091061
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/spi.h
@@ -0,0 +1,46 @@ 
+/*
+ * Copyright 2009 Texas Instruments.
+ *
+ * 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 __ARCH_ARM_DAVINCI_SPI_H
+#define __ARCH_ARM_DAVINCI_SPI_H
+
+#define DAVINCI_SPI_INTERN_CS	0xFF
+
+enum {
+	DAVINCI_SPI_VERSION_1, /* For DM355/DM365/DM6467*/
+	DAVINCI_SPI_VERSION_2, /* For DA8xx */
+};
+
+struct davinci_spi_platform_data {
+	u8	version;
+	u16	num_chipselect;
+	u8	*chip_sel;
+	u32	wdelay;
+	u32	odd_parity;
+	u32	parity_enable;
+	u32	wait_enable;
+	u32	timer_disable;
+	u32	clk_internal;
+	u32	cs_hold;
+	u32	intr_level;
+	u32	poll_mode;
+	u8	c2tdelay;
+	u8	t2cdelay;
+};
+
+#endif	/* __ARCH_ARM_DAVINCI_SPI_H */