On Tue, Jul 22, 2008 at 09:20:46AM -0500, Felipe Balbi wrote:
> On Tue, 22 Jul 2008 14:43:14 +0100, Ben Dooks <[EMAIL PROTECTED]> wrote:
> > Split them into a common and then machine specfic structures, you are
> > allowed to register more than one board per bus.
> Good to know :-)
Indeed - compared to my previous version, this one makes the boardfile
even smaller:
text data bss dec hex filename
2362 1552 4 3918 f4e old/arch/arm/mach-omap2/board-n800.o
2354 1456 4 3814 ee6 new/arch/arm/mach-omap2/board-n800.o
> Riku, could you update your patch then ?
tested and attached.
> but it anyways doesn't annul the need of a better error handling
> in lm8323. I think both patches will need to be applied :-)
true.
--
"rm -rf" only sounds scary if you don't have backups
>From 1e9d7271505e85c99fe9b46653569ff6216e07b3 Mon Sep 17 00:00:00 2001
From: Riku Voipio <[EMAIL PROTECTED]>
Date: Tue, 22 Jul 2008 12:29:31 +0300
Subject: [PATCH] Separate i2c_board_info for n800 and n810
n800 and n810 have different peripherals on the second i2c bus
(tea5761 on n800 and lm8323 on n810). Split the i2c_board_info to
common and hw specific to avoid probing nonexistent devices.
Signed-off-by: Riku Voipio <[EMAIL PROTECTED]>
---
arch/arm/mach-omap2/board-n800.c | 36 ++++++++++++++++++++++--------------
1 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/arch/arm/mach-omap2/board-n800.c b/arch/arm/mach-omap2/board-n800.c
index ae85c2c..e156dbd 100644
--- a/arch/arm/mach-omap2/board-n800.c
+++ b/arch/arm/mach-omap2/board-n800.c
@@ -642,30 +642,31 @@ static struct i2c_board_info __initdata
n800_i2c_board_info_1[] = {
extern struct tcm825x_platform_data n800_tcm825x_platform_data;
-static struct i2c_board_info __initdata_or_module n800_i2c_board_info_2[] = {
-#if defined (CONFIG_VIDEO_TCM825X) || defined (CONFIG_VIDEO_TCM825X_MODULE)
+static struct i2c_board_info __initdata_or_module n8x0_i2c_board_info_2[] = {
{
I2C_BOARD_INFO(TCM825X_NAME, TCM825X_I2C_ADDR),
.platform_data = &n800_tcm825x_platform_data,
},
-#endif
-#if defined(CONFIG_RADIO_TEA5761) || defined(CONFIG_RADIO_TEA5761_MODULE)
{
- I2C_BOARD_INFO("tea5761", 0x10),
+ I2C_BOARD_INFO("tsl2563", 0x29),
},
-#endif
-#ifdef CONFIG_MACH_NOKIA_N810
{
- I2C_BOARD_INFO("lm8323", 0x45),
- .irq = OMAP_GPIO_IRQ(109),
- .platform_data = &lm8323_pdata,
+ I2C_BOARD_INFO("lp5521", 0x32),
},
-#endif
+};
+
+
+static struct i2c_board_info __initdata_or_module n800_i2c_board_info_2[] = {
{
- I2C_BOARD_INFO("tsl2563", 0x29),
+ I2C_BOARD_INFO("tea5761", 0x10),
},
+};
+
+static struct i2c_board_info __initdata_or_module n810_i2c_board_info_2[] = {
{
- I2C_BOARD_INFO("lp5521", 0x32),
+ I2C_BOARD_INFO("lm8323", 0x45),
+ .irq = OMAP_GPIO_IRQ(109),
+ .platform_data = &lm8323_pdata,
},
};
@@ -690,8 +691,15 @@ void __init nokia_n800_common_init(void)
omap_serial_init();
omap_register_i2c_bus(1, 400, n800_i2c_board_info_1,
ARRAY_SIZE(n800_i2c_board_info_1));
- omap_register_i2c_bus(2, 400, n800_i2c_board_info_2,
+ omap_register_i2c_bus(2, 400, n8x0_i2c_board_info_2,
ARRAY_SIZE(n800_i2c_board_info_2));
+ if (machine_is_nokia_n800())
+ i2c_register_board_info(2, n800_i2c_board_info_2,
+ ARRAY_SIZE(n800_i2c_board_info_2));
+ if (machine_is_nokia_n810())
+ i2c_register_board_info(2, n810_i2c_board_info_2,
+ ARRAY_SIZE(n810_i2c_board_info_2));
+
mipid_dev_init();
blizzard_dev_init();
}
--
1.5.5.4
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