From: Kenneth Westfield <kwest...@codeaurora.org>
Add the LPASS header files for ipq806x SOCs. This
includes the register definitions for the LPAIF,
and the structure definition for the CPU DAI.
Signed-off-by: Kenneth Westfield <kwest...@codeaurora.org>
Acked-by: Banajit Goswami <bgosw...@codeaurora.org>
---
sound/soc/qcom/lpass-lpaif-reg.h | 155 +++++++++++++++++++++++++++++++++++++++
sound/soc/qcom/lpass-mi2s.h | 34 +++++++++
2 files changed, 189 insertions(+)
create mode 100644 sound/soc/qcom/lpass-lpaif-reg.h
create mode 100644 sound/soc/qcom/lpass-mi2s.h
diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h
new file mode 100644
index
0000000000000000000000000000000000000000..54fad17034fe894ccb4e34db1e733e6dcce32c6a
--- /dev/null
+++ b/sound/soc/qcom/lpass-lpaif-reg.h
@@ -0,0 +1,155 @@
+/*
+ * 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_REG_H
+#define _LPASS_LPAIF_REG_H
+
+#define LPAIF_BANK_OFFSET 0x1000
+
+/* 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_BITWIDTH_MASK 0x3
+#define LPAIF_MI2SCTL_BITWIDTH_SHIFT 0
+#define LPAIF_MI2SCTL_BITWIDTH_16 (0 << LPAIF_MI2SCTL_BITWIDTH_SHIFT)
+#define LPAIF_MI2SCTL_BITWIDTH_24 (1 << LPAIF_MI2SCTL_BITWIDTH_SHIFT)
+#define LPAIF_MI2SCTL_BITWIDTH_32 (2 << LPAIF_MI2SCTL_BITWIDTH_SHIFT)
+
+/* 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)))
+
+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_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_dmairq_interface_receivers {
+ LPAIF_IRQ_RECV_HOST = 0,
+ LPAIF_IRQ_RECV_ADSP = 1,
+ LPAIF_IRQ_RECV_UNKN = 2,
+};
+
+#endif /* _LPASS_LPAIF_REG_H */
diff --git a/sound/soc/qcom/lpass-mi2s.h b/sound/soc/qcom/lpass-mi2s.h
new file mode 100644
index
0000000000000000000000000000000000000000..61779faa70ae7325a460c79ab4cd0aae2f490ee8
--- /dev/null
+++ b/sound/soc/qcom/lpass-mi2s.h
@@ -0,0 +1,34 @@
+/*
+ * 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_MI2S_H
+#define _LPASS_MI2S_H
+
+/*
+ * Device data for the multi-channel I2S port in the low-power audio
+ * interface (LPAIF) within the low-power audio subsystem (LPASS).
+ * Both the CPU DAI driver and platform driver will access this.
+ */
+struct lpass_mi2s_data {
+ void __iomem *base;
+ struct clk *ahbix_clk;
+ struct clk *mi2s_bit_clk;
+ struct clk *mi2s_osr_clk;
+ int irqnum;
+ uint8_t prepare_start;
+ uint32_t period_index;
+};
+
+int lpass_pcm_mi2s_platform_register(struct device *dev);
+
+#endif /* _LPASS_MI2S_H */
--
1.8.2.1
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