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dt-bindings: add imx-audmux macro definitions

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Import fsl-imx-audmux.h from Linux as of v5.4-rc6. The header is
unchanged since v4.18.

That would make it easier to import DT files that depend on imx-audmux
definitions from the kernel tree.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Baruch Siach 2019-11-10 14:38:04 +02:00 committed by Stefano Babic
parent 7915e150d6
commit e01030767e
1 changed files with 64 additions and 0 deletions
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64
include/dt-bindings/sound/fsl-imx-audmux.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_FSL_IMX_AUDMUX_H
#define __DT_FSL_IMX_AUDMUX_H
#define MX27_AUDMUX_HPCR1_SSI0 0
#define MX27_AUDMUX_HPCR2_SSI1 1
#define MX27_AUDMUX_HPCR3_SSI_PINS_4 2
#define MX27_AUDMUX_PPCR1_SSI_PINS_1 3
#define MX27_AUDMUX_PPCR2_SSI_PINS_2 4
#define MX27_AUDMUX_PPCR3_SSI_PINS_3 5
#define MX31_AUDMUX_PORT1_SSI0 0
#define MX31_AUDMUX_PORT2_SSI1 1
#define MX31_AUDMUX_PORT3_SSI_PINS_3 2
#define MX31_AUDMUX_PORT4_SSI_PINS_4 3
#define MX31_AUDMUX_PORT5_SSI_PINS_5 4
#define MX31_AUDMUX_PORT6_SSI_PINS_6 5
#define MX31_AUDMUX_PORT7_SSI_PINS_7 6
#define MX51_AUDMUX_PORT1_SSI0 0
#define MX51_AUDMUX_PORT2_SSI1 1
#define MX51_AUDMUX_PORT3 2
#define MX51_AUDMUX_PORT4 3
#define MX51_AUDMUX_PORT5 4
#define MX51_AUDMUX_PORT6 5
#define MX51_AUDMUX_PORT7 6
/*
* TFCSEL/RFCSEL (i.MX27) or TFSEL/TCSEL/RFSEL/RCSEL (i.MX31/51/53/6Q)
* can be sourced from Rx/Tx.
*/
#define IMX_AUDMUX_RXFS 0x8
#define IMX_AUDMUX_RXCLK 0x8
/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
#define IMX_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff)
#define IMX_AUDMUX_V1_PCR_INMEN (1 << 8)
#define IMX_AUDMUX_V1_PCR_TXRXEN (1 << 10)
#define IMX_AUDMUX_V1_PCR_SYN (1 << 12)
#define IMX_AUDMUX_V1_PCR_RXDSEL(x) (((x) & 0x7) << 13)
#define IMX_AUDMUX_V1_PCR_RFCSEL(x) (((x) & 0xf) << 20)
#define IMX_AUDMUX_V1_PCR_RCLKDIR (1 << 24)
#define IMX_AUDMUX_V1_PCR_RFSDIR (1 << 25)
#define IMX_AUDMUX_V1_PCR_TFCSEL(x) (((x) & 0xf) << 26)
#define IMX_AUDMUX_V1_PCR_TCLKDIR (1 << 30)
#define IMX_AUDMUX_V1_PCR_TFSDIR (1 << 31)
/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
#define IMX_AUDMUX_V2_PTCR_TFSDIR (1 << 31)
#define IMX_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27)
#define IMX_AUDMUX_V2_PTCR_TCLKDIR (1 << 26)
#define IMX_AUDMUX_V2_PTCR_TCSEL(x) (((x) & 0xf) << 22)
#define IMX_AUDMUX_V2_PTCR_RFSDIR (1 << 21)
#define IMX_AUDMUX_V2_PTCR_RFSEL(x) (((x) & 0xf) << 17)
#define IMX_AUDMUX_V2_PTCR_RCLKDIR (1 << 16)
#define IMX_AUDMUX_V2_PTCR_RCSEL(x) (((x) & 0xf) << 12)
#define IMX_AUDMUX_V2_PTCR_SYN (1 << 11)
#define IMX_AUDMUX_V2_PDCR_RXDSEL(x) (((x) & 0x7) << 13)
#define IMX_AUDMUX_V2_PDCR_TXRXEN (1 << 12)
#define IMX_AUDMUX_V2_PDCR_MODE(x) (((x) & 0x3) << 8)
#define IMX_AUDMUX_V2_PDCR_INMMASK(x) ((x) & 0xff)
#endif /* __DT_FSL_IMX_AUDMUX_H */