[PATCH 5/7] Adding i2c eeprom driver to read EDID
Tony Lindgren
tony at atomide.com
Fri Sep 24 20:27:15 EDT 2010
From: Mathieu J. Poirier <mathieu.poirier at canonical.com>
Adding i2c eeprom driver to access monitor EDID binary information
from user space, something that is required by 'decode-edid' and
'parse-edid'.
BugLink: https://bugs.launchpad.net/bugs/608279
Signed-off-by: Mathieu Poirier <mathieu.poirier at canonical.com>
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/mach-omap2/board-omap3beagle.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 5534841..e27f3bf 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -412,13 +412,19 @@ static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
},
};
+static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
+ {
+ I2C_BOARD_INFO("eeprom", 0x50),
+ },
+};
+
static int __init omap3_beagle_i2c_init(void)
{
omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
ARRAY_SIZE(beagle_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(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
return 0;
}
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