From: Kenneth Westfield <kwestfie@xxxxxxxxxxxxxx>
Add the LPASS header files for ipq806x SOC. This
includes the register definitions for the ipq806x
LPAIF, and the structure definition for the driver
data.
Signed-off-by: Kenneth Westfield <kwestfie@xxxxxxxxxxxxxx>
Acked-by: Banajit Goswami <bgoswami@xxxxxxxxxxxxxx>
---
sound/soc/qcom/lpass-lpaif-ipq806x.h | 172 +++++++++++++++++++++++++++++++++++
sound/soc/qcom/lpass.h | 51 +++++++++++
2 files changed, 223 insertions(+)
create mode 100644 sound/soc/qcom/lpass-lpaif-ipq806x.h
create mode 100644 sound/soc/qcom/lpass.h
diff --git a/sound/soc/qcom/lpass-lpaif-ipq806x.h b/sound/soc/qcom/lpass-lpaif-ipq806x.h
new file mode 100644
index 0000000000000000000000000000000000000000..dc423b8888425e60ebb11cd0ce78da2574ed27c2
--- /dev/null
+++ b/sound/soc/qcom/lpass-lpaif-ipq806x.h
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2010-2011,2013-2015 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.
+ *
+ * lpass-lpaif-ipq806x.h -- Definitions for the QTi LPAIF in the ipq806x LPASS
+ */
+
+#ifndef __LPASS_LPAIF_H__
+#define __LPASS_LPAIF_H__
+
+#define LPAIF_BANK_OFFSET 0x1000
+
+/* LPAIF I2S */
+
+#define LPAIF_I2SCTL_REG_BASE 0x0010
+#define LPAIF_I2SCTL_REG_STRIDE 0x4
+#define LPAIF_I2SCTL_REG_ADDR(addr, port) \
+ (LPAIF_I2SCTL_REG_BASE + (addr) + (LPAIF_I2SCTL_REG_STRIDE * (port)))
+
+enum lpaif_i2s_ports {
+ LPAIF_I2S_PORT_MIN = 0,
+
+ 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,
+
+ LPAIF_I2S_PORT_MAX = 4,
+ LPAIF_I2S_PORT_NUM = 5,
+};
+
+#define LPAIF_I2SCTL_REG(port) LPAIF_I2SCTL_REG_ADDR(0x0, (port))
+
+#define LPAIF_I2SCTL_LOOPBACK_MASK 0x8000
+#define LPAIF_I2SCTL_LOOPBACK_SHIFT 15
+#define LPAIF_I2SCTL_LOOPBACK_DISABLE (0 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
+#define LPAIF_I2SCTL_LOOPBACK_ENABLE (1 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
+
+#define LPAIF_I2SCTL_SPKEN_MASK 0x4000
+#define LPAIF_I2SCTL_SPKEN_SHIFT 14
+#define LPAIF_I2SCTL_SPKEN_DISABLE (0 << LPAIF_I2SCTL_SPKEN_SHIFT)
+#define LPAIF_I2SCTL_SPKEN_ENABLE (1 << LPAIF_I2SCTL_SPKEN_SHIFT)
+
+#define LPAIF_I2SCTL_SPKMODE_MASK 0x3C00
+#define LPAIF_I2SCTL_SPKMODE_SHIFT 10
+#define LPAIF_I2SCTL_SPKMODE_NONE (0 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_SD0 (1 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_SD1 (2 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_SD2 (3 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_SD3 (4 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_QUAD01 (5 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_QUAD23 (6 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_6CH (7 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+#define LPAIF_I2SCTL_SPKMODE_8CH (8 << LPAIF_I2SCTL_SPKMODE_SHIFT)
+
+#define LPAIF_I2SCTL_SPKMONO_MASK 0x0200
+#define LPAIF_I2SCTL_SPKMONO_SHIFT 9
+#define LPAIF_I2SCTL_SPKMONO_STEREO (0 << LPAIF_I2SCTL_SPKMONO_SHIFT)
+#define LPAIF_I2SCTL_SPKMONO_MONO (1 << LPAIF_I2SCTL_SPKMONO_SHIFT)
+
+#define LPAIF_I2SCTL_WSSRC_MASK 0x0004
+#define LPAIF_I2SCTL_WSSRC_SHIFT 2
+#define LPAIF_I2SCTL_WSSRC_INTERNAL (0 << LPAIF_I2SCTL_WSSRC_SHIFT)
+#define LPAIF_I2SCTL_WSSRC_EXTERNAL (1 << LPAIF_I2SCTL_WSSRC_SHIFT)
+
+#define LPAIF_I2SCTL_BITWIDTH_MASK 0x0003
+#define LPAIF_I2SCTL_BITWIDTH_SHIFT 0
+#define LPAIF_I2SCTL_BITWIDTH_16 (0 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
+#define LPAIF_I2SCTL_BITWIDTH_24 (1 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
+#define LPAIF_I2SCTL_BITWIDTH_32 (2 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
+
+/* LPAIF IRQ */
+
+#define LPAIF_IRQ_REG_BASE 0x3000
+#define LPAIF_IRQ_REG_STRIDE 0x1000
+#define LPAIF_IRQ_REG_ADDR(addr, port) \
+ (LPAIF_IRQ_REG_BASE + (addr) + (LPAIF_IRQ_REG_STRIDE * (port)))
+
+enum lpaif_irq_ports {
+ LPAIF_IRQ_PORT_MIN = 0,
+
+ LPAIF_IRQ_PORT_HOST = 0,
+ LPAIF_IRQ_PORT_ADSP = 1,
+
+ LPAIF_IRQ_PORT_MAX = 2,
+ LPAIF_IRQ_PORT_NUM = 3,
+};
+
+#define LPAIF_IRQEN_REG(port) LPAIF_IRQ_REG_ADDR(0x0, (port))
+#define LPAIF_IRQSTAT_REG(port) LPAIF_IRQ_REG_ADDR(0x4, (port))
+#define LPAIF_IRQCLEAR_REG(port) LPAIF_IRQ_REG_ADDR(0xC, (port))
+
+#define LPAIF_IRQ_BITSTRIDE 3
+#define LPAIF_IRQ_PER(chan) (1 << (LPAIF_IRQ_BITSTRIDE * (chan)))
+#define LPAIF_IRQ_XRUN(chan) (2 << (LPAIF_IRQ_BITSTRIDE * (chan)))
+#define LPAIF_IRQ_ERR(chan) (4 << (LPAIF_IRQ_BITSTRIDE * (chan)))
+#define LPAIF_IRQ_ALL(chan) (7 << (LPAIF_IRQ_BITSTRIDE * (chan)))
+
+/* LPAIF DMA */
+
+#define LPAIF_RDMA_REG_BASE 0x6000
+#define LPAIF_RDMA_REG_STRIDE 0x1000
+#define LPAIF_RDMA_REG_ADDR(addr, chan) \
+ (LPAIF_RDMA_REG_BASE + (addr) + (LPAIF_RDMA_REG_STRIDE * (chan)))
+
+enum lpaif_dma_channels {
+ LPAIF_RDMA_CHAN_MIN = 0,
+
+ LPAIF_RDMA_CHAN_MI2S = 0,
+ LPAIF_RDMA_CHAN_PCM0 = 1,
+ LPAIF_RDMA_CHAN_PCM1 = 2,
+
+ LPAIF_RDMA_CHAN_MAX = 4,
+ LPAIF_RDMA_CHAN_NUM = 5,
+};
+
+#define LPAIF_RDMACTL_REG(chan) LPAIF_RDMA_REG_ADDR(0x00, (chan))
+#define LPAIF_RDMABASE_REG(chan) LPAIF_RDMA_REG_ADDR(0x04, (chan))
+#define LPAIF_RDMABUFF_REG(chan) LPAIF_RDMA_REG_ADDR(0x08, (chan))
+#define LPAIF_RDMACURR_REG(chan) LPAIF_RDMA_REG_ADDR(0x0C, (chan))
+#define LPAIF_RDMAPER_REG(chan) LPAIF_RDMA_REG_ADDR(0x10, (chan))
+
+#define LPAIF_RDMACTL_BURSTEN_MASK 0x800
+#define LPAIF_RDMACTL_BURSTEN_SHIFT 11
+#define LPAIF_RDMACTL_BURSTEN_SINGLE (0 << LPAIF_RDMACTL_BURSTEN_SHIFT)
+#define LPAIF_RDMACTL_BURSTEN_INCR4 (1 << LPAIF_RDMACTL_BURSTEN_SHIFT)
+
+#define LPAIF_RDMACTL_WPSCNT_MASK 0x700
+#define LPAIF_RDMACTL_WPSCNT_SHIFT 8
+#define LPAIF_RDMACTL_WPSCNT_ONE (0 << LPAIF_RDMACTL_WPSCNT_SHIFT)
+#define LPAIF_RDMACTL_WPSCNT_TWO (1 << LPAIF_RDMACTL_WPSCNT_SHIFT)
+#define LPAIF_RDMACTL_WPSCNT_THREE (2 << LPAIF_RDMACTL_WPSCNT_SHIFT)
+#define LPAIF_RDMACTL_WPSCNT_FOUR (3 << LPAIF_RDMACTL_WPSCNT_SHIFT)
+#define LPAIF_RDMACTL_WPSCNT_SIX (5 << LPAIF_RDMACTL_WPSCNT_SHIFT)
+#define LPAIF_RDMACTL_WPSCNT_EIGHT (7 << LPAIF_RDMACTL_WPSCNT_SHIFT)
+
+#define LPAIF_RDMACTL_AUDINTF_MASK 0x0F0
+#define LPAIF_RDMACTL_AUDINTF_SHIFT 4
+#define LPAIF_RDMACTL_AUDINTF_NONE (0 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+#define LPAIF_RDMACTL_AUDINTF_CODEC (1 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+#define LPAIF_RDMACTL_AUDINTF_PCM (2 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+#define LPAIF_RDMACTL_AUDINTF_SEC_I2S (3 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+#define LPAIF_RDMACTL_AUDINTF_MI2S (4 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+#define LPAIF_RDMACTL_AUDINTF_HDMI (5 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+#define LPAIF_RDMACTL_AUDINTF_SEC_PCM (7 << LPAIF_RDMACTL_AUDINTF_SHIFT)
+
+#define LPAIF_RDMACTL_FIFOWM_MASK 0x00E
+#define LPAIF_RDMACTL_FIFOWM_SHIFT 1
+#define LPAIF_RDMACTL_FIFOWM_1 (0 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_2 (1 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_3 (2 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_4 (3 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_5 (4 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_6 (5 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_7 (6 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+#define LPAIF_RDMACTL_FIFOWM_8 (7 << LPAIF_RDMACTL_FIFOWM_SHIFT)
+
+#define LPAIF_RDMACTL_ENABLE_MASK 0x1
+#define LPAIF_RDMACTL_ENABLE_SHIFT 0
+#define LPAIF_RDMACTL_ENABLE_OFF (0 << LPAIF_RDMACTL_ENABLE_SHIFT)
+#define LPAIF_RDMACTL_ENABLE_ON (1 << LPAIF_RDMACTL_ENABLE_SHIFT)
+
+#endif /* __LPASS_LPAIF_H__ */
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
new file mode 100644
index 0000000000000000000000000000000000000000..5c99b3dace86d3634b0dbc8c070ac7711d070890
--- /dev/null
+++ b/sound/soc/qcom/lpass.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2010-2011,2013-2015 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.
+ *
+ * lpass.h - Definitions for the QTi LPASS
+ */
+
+#ifndef __LPASS_H__
+#define __LPASS_H__
+
+#include <linux/clk.h>
+#include <linux/compiler.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define LPASS_AHBIX_CLOCK_FREQUENCY 131072000
+
+/* Both the CPU DAI and platform drivers will access this data */
+struct lpass_data {
+
+ /* AHB-I/X bus clocks inside the low-power audio subsystem (LPASS) */
+ struct clk *ahbix_clk;
+
+ /* MI2S system clock */
+ struct clk *mi2s_osr_clk;
+
+ /* MI2S bit clock (derived from system clock by a divider */
+ struct clk *mi2s_bit_clk;
+
+ /* low-power audio interface (LPAIF) registers */
+ void __iomem *lpaif;
+
+ /* regmap backed by the low-power audio interface (LPAIF) registers */
+ struct regmap *lpaif_map;
+
+ /* interrupts from the low-power audio interface (LPAIF) */
+ int lpaif_irq;
+};
+
+/* register the platform driver from the CPU DAI driver */
+int asoc_qcom_lpass_platform_register(struct platform_device *);
+
+#endif /* __LPASS_H__ */
--
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