From: Kenneth Westfield kwestfie@codeaurora.org
Add the LPASS LPAIF header file in Qualcomm Technologies SoCs. This primarily contains the register definitions.
Signed-off-by: Kenneth Westfield kwestfie@codeaurora.org Acked-by: Banajit Goswami bgoswami@codeaurora.org --- sound/soc/qcom/lpass-lpaif.h | 154 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 sound/soc/qcom/lpass-lpaif.h
diff --git a/sound/soc/qcom/lpass-lpaif.h b/sound/soc/qcom/lpass-lpaif.h new file mode 100644 index 0000000000000000000000000000000000000000..cdc81fbe6d0be9d57860b4ba80e0b3549e4cca76 --- /dev/null +++ b/sound/soc/qcom/lpass-lpaif.h @@ -0,0 +1,154 @@ +/* + * Copyright (c) 2010-2011,2013-2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LPASS_LPAIF_H +#define _LPASS_LPAIF_H + +#define LPAIF_BANK_OFFSET 0x1000 + +/* LPAIF DMA Configuration/Control */ + +#define LPAIF_DMA_BASE 0x6000 +#define LPAIF_DMA_INDEX(ch) (LPAIF_BANK_OFFSET * (ch)) +#define LPAIF_DMA_ADDR(ch, addr) (LPAIF_DMA_BASE \ + + (LPAIF_DMA_INDEX(ch) \ + + (addr))) + +#define LPAIF_DMA_CTL(x) LPAIF_DMA_ADDR((x), 0x00) +#define LPAIF_DMA_BASEADDR(x) LPAIF_DMA_ADDR((x), 0x04) +#define LPAIF_DMA_BUFFLEN(x) LPAIF_DMA_ADDR((x), 0x08) +#define LPAIF_DMA_CURRADDR(x) LPAIF_DMA_ADDR((x), 0x0c) +#define LPAIF_DMA_PERLEN(x) LPAIF_DMA_ADDR((x), 0x10) +#define LPAIF_DMA_PERCNT(x) LPAIF_DMA_ADDR((x), 0x14) +#define LPAIF_DMA_FRM(x) LPAIF_DMA_ADDR((x), 0x18) +#define LPAIF_DMA_FRMCLR(x) LPAIF_DMA_ADDR((x), 0x1c) +#define LPAIF_DMA_SETBUFFCNT(x) LPAIF_DMA_ADDR((x), 0x20) +#define LPAIF_DMA_SETPERCNT(x) LPAIF_DMA_ADDR((x), 0x24) + +#define LPAIF_DMACTL_BURST_EN_SHIFT 11 +#define LPAIF_DMACTL_BURST_EN (1 << LPAIF_DMACTL_BURST_EN_SHIFT) + +#define LPAIF_DMACTL_WPSCNT_MASK 0x700 +#define LPAIF_DMACTL_WPSCNT_SHIFT 8 +#define LPAIF_DMACTL_WPSCNT_SINGLE (0 << LPAIF_DMACTL_WPSCNT_SHIFT) +#define LPAIF_DMACTL_WPSCNT_DOUBLE (1 << LPAIF_DMACTL_WPSCNT_SHIFT) +#define LPAIF_DMACTL_WPSCNT_TRIPLE (2 << LPAIF_DMACTL_WPSCNT_SHIFT) +#define LPAIF_DMACTL_WPSCNT_QUAD (3 << LPAIF_DMACTL_WPSCNT_SHIFT) +#define LPAIF_DMACTL_WPSCNT_SIXPACK (5 << LPAIF_DMACTL_WPSCNT_SHIFT) +#define LPAIF_DMACTL_WPSCNT_OCTAL (7 << LPAIF_DMACTL_WPSCNT_SHIFT) + +#define LPAIF_DMACTL_AUDIO_INTF_MASK 0x0F0 +#define LPAIF_DMACTL_AUDIO_INTF_SHIFT 4 +#define LPAIF_DMACTL_AUDIO_INTF_NONE (0 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_CODEC (1 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_PCM (2 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_SEC_I2S (3 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_MI2S (4 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_HDMI (5 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_MIXOUT (6 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_LB1 (7 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) +#define LPAIF_DMACTL_AUDIO_INTF_LB2 (8 << LPAIF_DMACTL_AUDIO_INTF_SHIFT) + +#define LPAIF_DMACTL_FIFO_WM_MASK 0x00E +#define LPAIF_DMACTL_FIFO_WM_SHIFT 1 +#define LPAIF_DMACTL_FIFO_WM_1 (0 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_2 (1 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_3 (2 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_4 (3 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_5 (4 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_6 (5 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_7 (6 << LPAIF_DMACTL_FIFO_WM_SHIFT) +#define LPAIF_DMACTL_FIFO_WM_8 (7 << LPAIF_DMACTL_FIFO_WM_SHIFT) + +#define LPAIF_DMACTL_ENABLE_SHIFT 0 +#define LPAIF_DMACTL_ENABLE (1 << LPAIF_DMACTL_ENABLE_SHIFT) + +/* LPAIF DMA Interrupt Control */ + +#define LPAIF_DMAIRQ_BASE 0x3000 +#define LPAIF_DMAIRQ_INDEX(x) (LPAIF_BANK_OFFSET * (x)) +#define LPAIF_DMAIRQ_ADDR(irq, addr) (LPAIF_DMAIRQ_BASE \ + + LPAIF_DMAIRQ_INDEX(irq) \ + + (addr)) + +#define LPAIF_DMAIRQ_EN(x) LPAIF_DMAIRQ_ADDR((x), 0x00) +#define LPAIF_DMAIRQ_STAT(x) LPAIF_DMAIRQ_ADDR((x), 0x04) +#define LPAIF_DMAIRQ_RAW_STAT(x) LPAIF_DMAIRQ_ADDR((x), 0x08) +#define LPAIF_DMAIRQ_CLEAR(x) LPAIF_DMAIRQ_ADDR((x), 0x0c) +#define LPAIF_DMAIRQ_FORCE(x) LPAIF_DMAIRQ_ADDR((x), 0x10) + +#define LPAIF_DMAIRQ_SHIFT 3 +#define LPAIF_DMAIRQ_PER(x) (1 << (LPAIF_DMAIRQ_SHIFT * (x))) +#define LPAIF_DMAIRQ_XRUN(x) (2 << (LPAIF_DMAIRQ_SHIFT * (x))) +#define LPAIF_DMAIRQ_ERR(x) (4 << (LPAIF_DMAIRQ_SHIFT * (x))) +#define LPAIF_DMAIRQ_ALL(x) (7 << (LPAIF_DMAIRQ_SHIFT * (x))) + +/* LPAIF I2S Configuration/Control */ + +#define LPAIF_MI2S_CTL_OFFSET(x) (0x0010 + 0x4 * (x)) + +#define LPAIF_MI2SCTL_LB_SHIFT 15 +#define LPAIF_MI2SCTL_LB (1 << LPAIF_MI2SCTL_LB_SHIFT) + +#define LPAIF_MI2SCTL_SPKEN_SHIFT 14 +#define LPAIF_MI2SCTL_SPKEN (1 << LPAIF_MI2SCTL_SPKEN_SHIFT) + +#define LPAIF_MI2SCTL_SPKMODE_MASK 0x3C00 +#define LPAIF_MI2SCTL_SPKMODE_SHIFT 10 +#define LPAIF_MI2SCTL_SPKMODE_NONE (0 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_SD0 (1 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_SD1 (2 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_SD2 (3 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_SD3 (4 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_QUAD01 (5 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_QUAD23 (6 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_6CH (7 << LPAIF_MI2SCTL_SPKMODE_SHIFT) +#define LPAIF_MI2SCTL_SPKMODE_8CH (8 << LPAIF_MI2SCTL_SPKMODE_SHIFT) + +#define LPAIF_MI2SCTL_SPKMONO_MASK 0x0200 +#define LPAIF_MI2SCTL_SPKMONO_SHIFT 9 +#define LPAIF_MI2SCTL_SPKMONO_STEREO (0 << LPAIF_MI2SCTL_SPKMONO_SHIFT) +#define LPAIF_MI2SCTL_SPKMONO_MONO (1 << LPAIF_MI2SCTL_SPKMONO_SHIFT) + +#define LPAIF_MI2SCTL_WS_SHIFT 2 +#define LPAIF_MI2SCTL_WS (1 << LPAIF_MI2SCTL_WS_SHIFT) + +#define LPAIF_MI2SCTL_BITRATE_MASK 0x3 +#define LPAIF_MI2SCTL_BITRATE_SHIFT 0 +#define LPAIF_MI2SCTL_BITRATE_16 (0 << LPAIF_MI2SCTL_BITRATE_SHIFT) +#define LPAIF_MI2SCTL_BITRATE_24 (1 << LPAIF_MI2SCTL_BITRATE_SHIFT) +#define LPAIF_MI2SCTL_BITRATE_32 (2 << LPAIF_MI2SCTL_BITRATE_SHIFT) + +enum lpaif_dma_interface_channels { + LPAIF_DMA_RD_CH_MI2S = 0, + LPAIF_DMA_RD_CH_PCM0 = 1, + LPAIF_DMA_RD_CH_PCM1 = 2, + LPAIF_DMA_WR_CH_PCM0 = 5, + LPAIF_DMA_WR_CH_PCM1 = 6, + LPAIF_DMA_WR_CH_MI2S = 6, +}; + +enum lpaif_i2s_interface_ports { + LPAIF_I2S_PORT_CODEC_SPK = 0, + LPAIF_I2S_PORT_CODEC_MIC = 1, + LPAIF_I2S_PORT_SEC_SPK = 2, + LPAIF_I2S_PORT_SEC_MIC = 3, + LPAIF_I2S_PORT_MI2S = 4, +}; + +enum lpaif_irq_receivers { + LPAIF_IRQ_RECV_HOST = 0, + LPAIF_IRQ_RECV_ADSP = 1, +}; + +#endif /* _LPASS_LPAIF_H */