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From: Aaro Koskinen <aaro.koskinen@iki.fi>
To: linux-omap@vger.kernel.org
Subject: [RFC PATCH 4/5] arm: omap: n8x0: add i2c-cbus platform data
Date: Wed, 29 Aug 2012 00:34:26 +0300	[thread overview]
Message-ID: <1346189667-32330-5-git-send-email-aaro.koskinen@iki.fi> (raw)
In-Reply-To: <1346189667-32330-1-git-send-email-aaro.koskinen@iki.fi>

Add platform data to enable i2c-cbus on N8x0. It will be I2C bus #3.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
---
 arch/arm/mach-omap2/board-n8x0.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 677357f..8ea0dea 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -18,6 +18,7 @@
 #include <linux/io.h>
 #include <linux/stddef.h>
 #include <linux/i2c.h>
+#include <linux/i2c-cbus.h>
 #include <linux/spi/spi.h>
 #include <linux/usb/musb.h>
 #include <sound/tlv320aic3x.h>
@@ -42,6 +43,31 @@
 #define TUSB6010_GPIO_ENABLE	0
 #define TUSB6010_DMACHAN	0x3f
 
+#if defined(CONFIG_I2C_CBUS) || defined(CONFIG_I2C_CBUS_MODULE)
+static struct i2c_cbus_platform_data n8x0_cbus_data = {
+	.clk_gpio = 66,
+	.dat_gpio = 65,
+	.sel_gpio = 64,
+};
+
+static struct platform_device n8x0_cbus_device = {
+	.name	= "i2c-cbus",
+	.id	= 3,
+	.dev	= {
+		.platform_data = &n8x0_cbus_data,
+	},
+};
+
+static void __init n8x0_cbus_init(void)
+{
+	platform_device_register(&n8x0_cbus_device);
+}
+#else /* CONFIG_I2C_CBUS */
+static void __init n8x0_cbus_init(void)
+{
+}
+#endif /* CONFIG_I2C_CBUS */
+
 #if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
 /*
  * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
@@ -681,6 +707,7 @@ static void __init n8x0_init_machine(void)
 	gpmc_onenand_init(board_onenand_data);
 	n8x0_mmc_init();
 	n8x0_usb_init();
+	n8x0_cbus_init();
 }
 
 MACHINE_START(NOKIA_N800, "Nokia N800")
-- 
1.7.2.5


  parent reply	other threads:[~2012-08-28 21:35 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-28 21:34 [RFC PATCH 0/5] cbus/retu drivers to mainline Aaro Koskinen
2012-08-28 21:34 ` [RFC PATCH 1/5] i2c: introduce i2c-cbus driver Aaro Koskinen
2012-08-29 23:35   ` Tony Lindgren
     [not found]   ` <1346189667-32330-2-git-send-email-aaro.koskinen-X3B1VOXEql0@public.gmane.org>
2012-08-30 15:34     ` Felipe Balbi
2012-08-28 21:34 ` [RFC PATCH 2/5] mfd: introduce retu-mfd driver Aaro Koskinen
2012-08-29 23:37   ` Tony Lindgren
2012-08-30 15:36   ` Felipe Balbi
2012-09-19 15:30   ` Samuel Ortiz
2012-08-28 21:34 ` [RFC PATCH 3/5] watchdog: introduce retu_wdt driver Aaro Koskinen
2012-08-29 23:38   ` Tony Lindgren
2012-08-28 21:34 ` Aaro Koskinen [this message]
2012-08-29 23:39   ` [RFC PATCH 4/5] arm: omap: n8x0: add i2c-cbus platform data Tony Lindgren
2012-08-30 15:38   ` Felipe Balbi
2012-08-28 21:34 ` [RFC PATCH 5/5] arm: omap: n8x0: enable retu Aaro Koskinen
2012-08-29 23:40   ` Tony Lindgren
2012-08-30 15:39   ` Felipe Balbi
2012-08-29 23:28 ` [RFC PATCH 0/5] cbus/retu drivers to mainline Tony Lindgren
2012-08-30 15:39 ` Felipe Balbi

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