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@@ -75,6 +75,8 @@ enum serial_par {
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#define SERIAL_PAR_SHIFT 0
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#define SERIAL_PAR_MASK (0x03 << SERIAL_PAR_SHIFT)
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+#define SERIAL_SET_PARITY(parity) \
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+ ((parity << SERIAL_PAR_SHIFT) & SERIAL_PAR_MASK)
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#define SERIAL_GET_PARITY(config) \
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((config & SERIAL_PAR_MASK) >> SERIAL_PAR_SHIFT)
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@@ -87,6 +89,8 @@ enum serial_bits {
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#define SERIAL_BITS_SHIFT 2
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#define SERIAL_BITS_MASK (0x3 << SERIAL_BITS_SHIFT)
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+#define SERIAL_SET_BITS(bits) \
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+ ((bits << SERIAL_BITS_SHIFT) & SERIAL_BITS_MASK)
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#define SERIAL_GET_BITS(config) \
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((config & SERIAL_BITS_MASK) >> SERIAL_BITS_SHIFT)
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@@ -99,6 +103,8 @@ enum serial_stop {
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#define SERIAL_STOP_SHIFT 4
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#define SERIAL_STOP_MASK (0x3 << SERIAL_STOP_SHIFT)
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+#define SERIAL_SET_STOP(stop) \
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+ ((stop << SERIAL_STOP_SHIFT) & SERIAL_STOP_MASK)
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#define SERIAL_GET_STOP(config) \
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((config & SERIAL_STOP_MASK) >> SERIAL_STOP_SHIFT)
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@@ -107,9 +113,10 @@ enum serial_stop {
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bits << SERIAL_BITS_SHIFT | \
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stop << SERIAL_STOP_SHIFT)
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-#define SERIAL_DEFAULT_CONFIG SERIAL_PAR_NONE << SERIAL_PAR_SHIFT | \
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- SERIAL_8_BITS << SERIAL_BITS_SHIFT | \
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- SERIAL_ONE_STOP << SERIAL_STOP_SHIFT
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+#define SERIAL_DEFAULT_CONFIG \
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+ (SERIAL_PAR_NONE << SERIAL_PAR_SHIFT | \
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+ SERIAL_8_BITS << SERIAL_BITS_SHIFT | \
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+ SERIAL_ONE_STOP << SERIAL_STOP_SHIFT)
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/**
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* struct struct dm_serial_ops - Driver model serial operations
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@@ -188,6 +195,19 @@ struct dm_serial_ops {
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int (*loop)(struct udevice *dev, int on);
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#endif
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+ /**
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+ * getconfig() - Get the uart configuration
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+ * (parity, 5/6/7/8 bits word length, stop bits)
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+ *
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+ * Get a current config for this device.
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+ *
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+ * @dev: Device pointer
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+ * @parity: parity to use
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+ * @bits: bits number to use
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+ * @stop: stop bits number to use
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+ * @return 0 if OK, -ve on error
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+ */
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+ int (*getconfig)(struct udevice *dev, uint *serial_config);
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/**
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* setconfig() - Set up the uart configuration
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* (parity, 5/6/7/8 bits word length, stop bits)
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