Re: [PATCH 4/4] host1x: mipi: Set MIPI_CAL_BIAS_PAD_CFG1 register
From: Thierry Reding <hidden>
Date: 2014-08-07 08:39:45
Also in:
linux-tegra
Possibly related (same subject, not in this thread)
- 2014-08-07 · [PATCH 4/4] host1x: mipi: Set MIPI_CAL_BIAS_PAD_CFG1 register · Sean Paul <hidden>
On Thu, Aug 07, 2014 at 02:11:47AM -0400, Sean Paul wrote:
quoted hunk
During calibration, set the "internal reference level for drive pull-down" to the value specified in the tegra TRM. Signed-off-by: Sean Paul <redacted> --- drivers/gpu/host1x/mipi.c | 2 ++ 1 file changed, 2 insertions(+)diff --git a/drivers/gpu/host1x/mipi.c b/drivers/gpu/host1x/mipi.c index 80578dc..84ed422 100644 --- a/drivers/gpu/host1x/mipi.c +++ b/drivers/gpu/host1x/mipi.c@@ -235,6 +235,8 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device) value |= MIPI_CAL_BIAS_PAD_E_VCLAMP_REF; tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG0); + tegra_mipi_writel(device->mipi, 0x20000, MIPI_CAL_BIAS_PAD_CFG1);
Can you add field definitions for this, please? Thierry
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