-Original Message-
From: linux-omap-ow...@vger.kernel.org
[mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Enric
Balletbo i Serra
Sent: Saturday, October 02, 2010 1:16 AM
To: linux-omap@vger.kernel.org
Cc: Enric Balletbo i Serra
Subject: [PATCHv2 5/6] omap3: Add i2c eeprom driver to read
EDID on IGEP v2.
Add i2c eeprom driver to access monitor EDID binary information
from user space, something that is required by 'decode-edid' and
'parse-edid'.
Signed-off-by: Enric Balletbo i Serra eballe...@gmail.com
---
arch/arm/mach-omap2/board-igep0020.c | 24 +---
1 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-omap2/board-igep0020.c
b/arch/arm/mach-omap2/board-igep0020.c
index ec7da7f..c5eaa43 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -539,7 +539,7 @@ static struct twl4030_platform_data
igep2_twldata = {
};
-static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
+static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
{
I2C_BOARD_INFO(twl4030, 0x48),
.flags = I2C_CLIENT_WAKE,
@@ -548,13 +548,23 @@ static struct i2c_board_info __initdata
igep2_i2c_boardinfo[] = {
},
};
+static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
+ {
+ I2C_BOARD_INFO(eeprom, 0x50),
+ },
+};
+
static int __init igep2_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
- ARRAY_SIZE(igep2_i2c_boardinfo));
- /* Bus 3 is attached to the DVI port where devices like
the pico DLP
- * projector don't work reliably with 400kHz */
- omap_register_i2c_bus(3, 100, NULL, 0);
+ omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
+ ARRAY_SIZE(igep2_i2c1_boardinfo));
Check for return value.
+ /*
+ * Bus 3 is attached to the DVI port where devices like
the pico DLP
+ * projector don't work reliably with 400kHz
+ */
+ omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
+ ARRAY_SIZE(igep2_i2c3_boardinfo));
Check for return value.
+
return 0;
}
@@ -631,7 +641,7 @@ static void __init igep2_init(void)
/* Get IGEP2 hardware revision */
igep2_get_revision();
-
+ /* Register I2C busses and drivers */
igep2_i2c_init();
platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
omap_serial_init();
--
1.7.0.4
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