/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * linux/sound/soc/pxa/mmp-sspa.h * * Copyright (C) 2011 Marvell International Ltd. */ #ifndef _MMP_SSPA_H #define _MMP_SSPA_H /* * SSPA Registers */ #define SSPA_D (0x00) #define SSPA_ID (0x04) #define SSPA_CTL (0x08) #define SSPA_SP (0x0c) #define SSPA_FIFO_UL (0x10) #define SSPA_INT_MASK (0x14) #define SSPA_C (0x18) #define SSPA_FIFO_NOFS (0x1c) #define SSPA_FIFO_SIZE (0x20) /* SSPA Control Register */ #define SSPA_CTL_XPH (1 << 31) /* Read Phase */ #define SSPA_CTL_XFIG (1 << 15) /* Transmit Zeros when FIFO Empty */ #define SSPA_CTL_JST (1 << 3) /* Audio Sample Justification */ #define SSPA_CTL_XFRLEN2_MASK (7 << 24) #define SSPA_CTL_XFRLEN2(x) ((x) << 24) /* Transmit Frame Length in Phase 2 */ #define SSPA_CTL_XWDLEN2_MASK (7 << 21) #define SSPA_CTL_XWDLEN2(x) ((x) << 21) /* Transmit Word Length in Phase 2 */ #define SSPA_CTL_XDATDLY(x) ((x) << 19) /* Transmit Data Delay */ #define SSPA_CTL_XSSZ2_MASK (7 << 16) #define SSPA_CTL_XSSZ2(x) ((x) << 16) /* Transmit Sample Audio Size */ #define SSPA_CTL_XFRLEN1_MASK (7 << 8) #define SSPA_CTL_XFRLEN1(x) ((x) << 8) /* Transmit Frame Length in Phase 1 */ #define SSPA_CTL_XWDLEN1_MASK (7 << 5) #define SSPA_CTL_XWDLEN1(x) ((x) << 5) /* Transmit Word Length in Phase 1 */ #define SSPA_CTL_XSSZ1_MASK (7 << 0) #define SSPA_CTL_XSSZ1(x) ((x) << 0) /* XSSZ1 */ #define SSPA_CTL_8_BITS (0x0) /* Sample Size */ #define SSPA_CTL_12_BITS (0x1) #define SSPA_CTL_16_BITS (0x2) #define SSPA_CTL_20_BITS (0x3) #define SSPA_CTL_24_BITS (0x4) #define SSPA_CTL_32_BITS (0x5) /* SSPA Serial Port Register */ #define SSPA_SP_WEN (1 << 31) /* Write Configuration Enable */ #define SSPA_SP_MSL (1 << 18) /* Master Slave Configuration */ #define SSPA_SP_CLKP (1 << 17) /* CLKP Polarity Clock Edge Select */ #define SSPA_SP_FSP (1 << 16) /* FSP Polarity Clock Edge Select */ #define SSPA_SP_FFLUSH (1 << 2) /* FIFO Flush */ #define SSPA_SP_S_RST (1 << 1) /* Active High Reset Signal */ #define SSPA_SP_S_EN (1 << 0) /* Serial Clock Domain Enable */ #define SSPA_SP_FWID_MASK (0x3f << 20) #define SSPA_SP_FWID(x) ((x) << 20) /* Frame-Sync Width */ #define SSPA_TXSP_FPER_MASK (0x3f << 4) #define SSPA_TXSP_FPER(x) ((x) << 4) /* Frame-Sync Active */ /* sspa clock sources */ #define MMP_SSPA_CLK_PLL 0 #define MMP_SSPA_CLK_VCXO 1 #define MMP_SSPA_CLK_AUDIO 3 /* sspa pll id */ #define MMP_SYSCLK 0 #define MMP_SSPA_CLK 1 #endif /* _MMP_SSPA_H */