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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-01-06 22:31:35 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-01-06 22:32:03 +0000
commit4ec3eb13634529c0bc7466658d84d0bbe3244aea (patch)
treeb491daac2ccfc7b8ca88e171a43f66888463568a /drivers/gpu/drm/radeon/radeon_combios.c
parent24056f525051a9e186af28904b396320e18bf9a0 (diff)
parent15095bb0fe779c0403091bda7adce5fb3bb9ca35 (diff)
Merge branch 'smp' into misc
Conflicts: arch/arm/kernel/entry-armv.S arch/arm/mm/ioremap.c
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 7b7ea269549c..3bddea5b5295 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -571,6 +571,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
}
if (clk_mask && data_mask) {
+ /* system specific masks */
i2c.mask_clk_mask = clk_mask;
i2c.mask_data_mask = data_mask;
i2c.a_clk_mask = clk_mask;
@@ -579,7 +580,19 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
i2c.en_data_mask = data_mask;
i2c.y_clk_mask = clk_mask;
i2c.y_data_mask = data_mask;
+ } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
+ (ddc_line == RADEON_MDGPIO_MASK)) {
+ /* default gpiopad masks */
+ i2c.mask_clk_mask = (0x20 << 8);
+ i2c.mask_data_mask = 0x80;
+ i2c.a_clk_mask = (0x20 << 8);
+ i2c.a_data_mask = 0x80;
+ i2c.en_clk_mask = (0x20 << 8);
+ i2c.en_data_mask = 0x80;
+ i2c.y_clk_mask = (0x20 << 8);
+ i2c.y_data_mask = 0x80;
} else {
+ /* default masks for ddc pads */
i2c.mask_clk_mask = RADEON_GPIO_EN_1;
i2c.mask_data_mask = RADEON_GPIO_EN_0;
i2c.a_clk_mask = RADEON_GPIO_A_1;