[DCON] Update register initialisation for DCON ASIC
David Woodhouse
dwmw2 at infradead.org
Tue Nov 7 22:38:35 EST 2006
Commit: 38a240ed6679c756244147104f019587a676a3b6
Parent: 46a2fdc3175238b296407f19a8741638bbba821b
commit 38a240ed6679c756244147104f019587a676a3b6
Author: David Woodhouse <dwmw2 at infradead.org>
AuthorDate: Sat Nov 4 15:08:44 2006 +0800
Commit: David Woodhouse <dwmw2 at infradead.org>
CommitDate: Sat Nov 4 15:08:44 2006 +0800
[DCON] Update register initialisation for DCON ASIC
Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
drivers/video/geode/gxfb_dcon.c | 15 +++++----------
1 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/video/geode/gxfb_dcon.c b/drivers/video/geode/gxfb_dcon.c
index 936f3ac..c7e7425 100644
--- a/drivers/video/geode/gxfb_dcon.c
+++ b/drivers/video/geode/gxfb_dcon.c
@@ -460,11 +460,13 @@ static int dcon_probe(struct i2c_adapter
/* Initialize the DCON registers */
/* Start with work-arounds for DCON ASIC */
- i2c_smbus_write_word_data(client, 0x4b, 0x008c);
+ i2c_smbus_write_word_data(client, 0x4b, 0x00cc);
+ i2c_smbus_write_word_data(client, 0x4b, 0x00cc);
+ i2c_smbus_write_word_data(client, 0x4b, 0x00cc);
i2c_smbus_write_word_data(client, 0x0b, 0x007a);
i2c_smbus_write_word_data(client, 0x36, 0x025c);
i2c_smbus_write_word_data(client, 0x37, 0x025e);
-
+
/* Colour swizzle, AA, no passthrough, backlight */
dcon_disp_mode = MODE_PASSTHRU | MODE_BL_ENABLE |
@@ -475,16 +477,9 @@ static int dcon_probe(struct i2c_adapter
/* Initialise SDRAM */
- i2c_smbus_write_word_data(client, 0x3a, 0xe040);
- i2c_smbus_write_word_data(client, 0x3b, 0x0028);
- i2c_smbus_write_word_data(client, 0x3c, 0x0000);
- i2c_smbus_write_word_data(client, 0x3d, 0x0000);
- i2c_smbus_write_word_data(client, 0x3e, 0x400f);
- i2c_smbus_write_word_data(client, 0x3f, 0x04b0);
- i2c_smbus_write_word_data(client, 0x40, 0x0384);
+ i2c_smbus_write_word_data(client, 0x3b, 0x002b);
i2c_smbus_write_word_data(client, 0x41, 0x0101);
i2c_smbus_write_word_data(client, 0x42, 0x0101);
- i2c_smbus_write_word_data(client, 0x43, 0x0101);
}
/* Set the scanline to interrupt on during resume */
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