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Merge git://git.denx.de/u-boot-i2c
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commit
1b22c5ba49
1 changed files with 6 additions and 1 deletions
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@ -27,6 +27,7 @@ struct chip_desc {
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pca954x_ismux = 0,
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pca954x_isswi,
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} muxtype;
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u32 width;
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};
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struct pca954x_priv {
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@ -39,14 +40,17 @@ static const struct chip_desc chips[] = {
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[PCA9544] = {
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.enable = 0x4,
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.muxtype = pca954x_ismux,
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.width = 4,
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},
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[PCA9547] = {
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.enable = 0x8,
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.muxtype = pca954x_ismux,
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.width = 8,
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},
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[PCA9548] = {
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.enable = 0x8,
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.muxtype = pca954x_isswi,
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.width = 8,
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},
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};
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@ -89,13 +93,14 @@ static const struct udevice_id pca954x_ids[] = {
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static int pca954x_ofdata_to_platdata(struct udevice *dev)
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{
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struct pca954x_priv *priv = dev_get_priv(dev);
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const struct chip_desc *chip = &chips[dev_get_driver_data(dev)];
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priv->addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
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if (!priv->addr) {
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debug("MUX not found\n");
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return -ENODEV;
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}
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priv->width = dev_get_driver_data(dev);
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priv->width = chip->width;
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if (!priv->width) {
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debug("No I2C MUX width specified\n");
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