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i2c: designware_i2c: Add spike supression

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Some versions of this peripheral include a spike-suppression phase of the
bus. Add support for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass
2020-01-23 11:48:15 -07:00
committed by Heiko Schocher
parent e71b6f6622
commit 96fe11c3da
3 changed files with 13 additions and 1 deletions
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2
drivers/i2c/designware_i2c_pci.c
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@@ -62,6 +62,8 @@ static int designware_i2c_pci_ofdata_to_platdata(struct udevice *dev)
if (IS_ENABLED(CONFIG_INTEL_BAYTRAIL))
/* Use BayTrail specific timing values */
priv->scl_sda_cfg = &byt_config;
if (dev_get_driver_data(dev) == INTEL_APL)
priv->has_spk_cnt = true;
return designware_i2c_ofdata_to_platdata(dev);
}