^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/sound/soc/pxa/mmp-sspa.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2011 Marvell International Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #ifndef _MMP_SSPA_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define _MMP_SSPA_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * SSPA Registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define SSPA_D (0x00)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define SSPA_ID (0x04)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define SSPA_CTL (0x08)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define SSPA_SP (0x0c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define SSPA_FIFO_UL (0x10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define SSPA_INT_MASK (0x14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define SSPA_C (0x18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SSPA_FIFO_NOFS (0x1c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define SSPA_FIFO_SIZE (0x20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /* SSPA Control Register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define SSPA_CTL_XPH (1 << 31) /* Read Phase */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define SSPA_CTL_XFIG (1 << 15) /* Transmit Zeros when FIFO Empty */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SSPA_CTL_JST (1 << 3) /* Audio Sample Justification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SSPA_CTL_XFRLEN2_MASK (7 << 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define SSPA_CTL_XFRLEN2(x) ((x) << 24) /* Transmit Frame Length in Phase 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define SSPA_CTL_XWDLEN2_MASK (7 << 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define SSPA_CTL_XWDLEN2(x) ((x) << 21) /* Transmit Word Length in Phase 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define SSPA_CTL_XDATDLY(x) ((x) << 19) /* Transmit Data Delay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define SSPA_CTL_XSSZ2_MASK (7 << 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define SSPA_CTL_XSSZ2(x) ((x) << 16) /* Transmit Sample Audio Size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define SSPA_CTL_XFRLEN1_MASK (7 << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define SSPA_CTL_XFRLEN1(x) ((x) << 8) /* Transmit Frame Length in Phase 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SSPA_CTL_XWDLEN1_MASK (7 << 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define SSPA_CTL_XWDLEN1(x) ((x) << 5) /* Transmit Word Length in Phase 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define SSPA_CTL_XSSZ1_MASK (7 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SSPA_CTL_XSSZ1(x) ((x) << 0) /* XSSZ1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define SSPA_CTL_8_BITS (0x0) /* Sample Size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define SSPA_CTL_12_BITS (0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define SSPA_CTL_16_BITS (0x2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define SSPA_CTL_20_BITS (0x3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define SSPA_CTL_24_BITS (0x4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define SSPA_CTL_32_BITS (0x5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* SSPA Serial Port Register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SSPA_SP_WEN (1 << 31) /* Write Configuration Enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define SSPA_SP_MSL (1 << 18) /* Master Slave Configuration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define SSPA_SP_CLKP (1 << 17) /* CLKP Polarity Clock Edge Select */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define SSPA_SP_FSP (1 << 16) /* FSP Polarity Clock Edge Select */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define SSPA_SP_FFLUSH (1 << 2) /* FIFO Flush */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define SSPA_SP_S_RST (1 << 1) /* Active High Reset Signal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define SSPA_SP_S_EN (1 << 0) /* Serial Clock Domain Enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define SSPA_SP_FWID_MASK (0x3f << 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define SSPA_SP_FWID(x) ((x) << 20) /* Frame-Sync Width */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define SSPA_TXSP_FPER_MASK (0x3f << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define SSPA_TXSP_FPER(x) ((x) << 4) /* Frame-Sync Active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* sspa clock sources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define MMP_SSPA_CLK_PLL 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define MMP_SSPA_CLK_VCXO 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define MMP_SSPA_CLK_AUDIO 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /* sspa pll id */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define MMP_SYSCLK 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define MMP_SSPA_CLK 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #endif /* _MMP_SSPA_H */