u-boot/include/i2s.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
34 #define SND_SOC_DAIFMT_NB_NF	(1 << 8) /* normal bit clock + frame */
43  * i.e. if the codec is clk and FRM master then the interface is
44  * clk and frame slave.
46 #define SND_SOC_DAIFMT_CBM_CFM	(1 << 12) /* codec clk & FRM master */
47 #define SND_SOC_DAIFMT_CBS_CFM	(2 << 12) /* codec clk slave & FRM master */
48 #define SND_SOC_DAIFMT_CBM_CFS	(3 << 12) /* codec clk master & frame slave */
57  * Master Clock Directions
80 	unsigned int rfs;		/* LR clock frame size */
81 	unsigned int bfs;		/* Bit clock frame size */
93 	 * tx_data() - Transmit audio data
98 	 * @return 0 if OK, -ve on error
103 #define i2s_get_ops(dev)	((struct i2s_ops *)(dev)->driver->ops)
106  * i2s_tx_data() - Transmit audio data
111  * @return 0 if OK, -ve on error
121  * @return		int value 0 for success, -1 in case of error