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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/sound/soc/qcom/qdsp6/q6afe.c
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
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// Copyright (c) 2018, Linaro Limited
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#include <dt-bindings/sound/qcom,q6afe.h>
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#include <linux/slab.h>
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#include <linux/kernel.h>
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#include <linux/uaccess.h>
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#include <linux/wait.h>
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#include <linux/jiffies.h>
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#include <linux/sched.h>
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#include <linux/module.h>
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#include <linux/kref.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/spinlock.h>
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#include <linux/delay.h>
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#include <linux/soc/qcom/apr.h>
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#include <sound/soc.h>
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#include <sound/soc-dai.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include "q6dsp-errno.h"
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#include "q6core.h"
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#include "q6afe.h"
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/* AFE CMDs */
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#define AFE_PORT_CMD_DEVICE_START 0x000100E5
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#define AFE_PORT_CMD_DEVICE_STOP 0x000100E6
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#define AFE_PORT_CMD_SET_PARAM_V2 0x000100EF
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#define AFE_SVC_CMD_SET_PARAM 0x000100f3
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#define AFE_PORT_CMDRSP_GET_PARAM_V2 0x00010106
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#define AFE_PARAM_ID_HDMI_CONFIG 0x00010210
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#define AFE_MODULE_AUDIO_DEV_INTERFACE 0x0001020C
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#define AFE_MODULE_TDM 0x0001028A
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#define AFE_PARAM_ID_CDC_SLIMBUS_SLAVE_CFG 0x00010235
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#define AFE_PARAM_ID_USB_AUDIO_DEV_PARAMS 0x000102A5
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#define AFE_PARAM_ID_USB_AUDIO_DEV_LPCM_FMT 0x000102AA
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#define AFE_PARAM_ID_LPAIF_CLK_CONFIG 0x00010238
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#define AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG 0x00010239
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#define AFE_PARAM_ID_SLIMBUS_CONFIG 0x00010212
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#define AFE_PARAM_ID_I2S_CONFIG 0x0001020D
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#define AFE_PARAM_ID_TDM_CONFIG 0x0001029D
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#define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG 0x00010297
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#define AFE_PARAM_ID_CODEC_DMA_CONFIG 0x000102B8
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#define AFE_PARAM_ID_USB_AUDIO_CONFIG 0x000102A4
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#define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4
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#define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5
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#define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6
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/* I2S config specific */
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#define AFE_API_VERSION_I2S_CONFIG 0x1
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#define AFE_PORT_I2S_SD0 0x1
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#define AFE_PORT_I2S_SD1 0x2
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#define AFE_PORT_I2S_SD2 0x3
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#define AFE_PORT_I2S_SD3 0x4
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#define AFE_PORT_I2S_SD0_MASK BIT(0x0)
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#define AFE_PORT_I2S_SD1_MASK BIT(0x1)
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#define AFE_PORT_I2S_SD2_MASK BIT(0x2)
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#define AFE_PORT_I2S_SD3_MASK BIT(0x3)
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#define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0)
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#define AFE_PORT_I2S_SD2_3_MASK GENMASK(3, 2)
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#define AFE_PORT_I2S_SD0_1_2_MASK GENMASK(2, 0)
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#define AFE_PORT_I2S_SD0_1_2_3_MASK GENMASK(3, 0)
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#define AFE_PORT_I2S_QUAD01 0x5
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#define AFE_PORT_I2S_QUAD23 0x6
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#define AFE_PORT_I2S_6CHS 0x7
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#define AFE_PORT_I2S_8CHS 0x8
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#define AFE_PORT_I2S_MONO 0x0
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#define AFE_PORT_I2S_STEREO 0x1
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#define AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL 0x0
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#define AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL 0x1
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#define AFE_LINEAR_PCM_DATA 0x0
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#define AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG 0x1
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/* Port IDs */
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#define AFE_API_VERSION_HDMI_CONFIG 0x1
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#define AFE_PORT_ID_MULTICHAN_HDMI_RX 0x100E
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#define AFE_PORT_ID_HDMI_OVER_DP_RX 0x6020
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/* USB AFE port */
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#define AFE_PORT_ID_USB_RX 0x7000
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#define AFE_API_VERSION_SLIMBUS_CONFIG 0x1
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/* Clock set API version */
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#define AFE_API_VERSION_CLOCK_SET 1
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#define Q6AFE_LPASS_CLK_CONFIG_API_VERSION 0x1
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#define AFE_MODULE_CLOCK_SET 0x0001028F
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#define AFE_PARAM_ID_CLOCK_SET 0x00010290
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/* SLIMbus Rx port on channel 0. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX 0x4000
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/* SLIMbus Tx port on channel 0. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX 0x4001
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/* SLIMbus Rx port on channel 1. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX 0x4002
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/* SLIMbus Tx port on channel 1. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX 0x4003
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/* SLIMbus Rx port on channel 2. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX 0x4004
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/* SLIMbus Tx port on channel 2. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX 0x4005
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/* SLIMbus Rx port on channel 3. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX 0x4006
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/* SLIMbus Tx port on channel 3. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX 0x4007
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/* SLIMbus Rx port on channel 4. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX 0x4008
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/* SLIMbus Tx port on channel 4. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX 0x4009
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/* SLIMbus Rx port on channel 5. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX 0x400a
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/* SLIMbus Tx port on channel 5. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX 0x400b
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/* SLIMbus Rx port on channel 6. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX 0x400c
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/* SLIMbus Tx port on channel 6. */
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#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX 0x400d
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#define AFE_PORT_ID_PRIMARY_MI2S_RX 0x1000
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#define AFE_PORT_ID_PRIMARY_MI2S_TX 0x1001
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#define AFE_PORT_ID_SECONDARY_MI2S_RX 0x1002
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#define AFE_PORT_ID_SECONDARY_MI2S_TX 0x1003
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#define AFE_PORT_ID_TERTIARY_MI2S_RX 0x1004
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#define AFE_PORT_ID_TERTIARY_MI2S_TX 0x1005
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#define AFE_PORT_ID_QUATERNARY_MI2S_RX 0x1006
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#define AFE_PORT_ID_QUATERNARY_MI2S_TX 0x1007
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#define AFE_PORT_ID_QUINARY_MI2S_RX 0x1016
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#define AFE_PORT_ID_QUINARY_MI2S_TX 0x1017
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/* Start of the range of port IDs for TDM devices. */
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#define AFE_PORT_ID_TDM_PORT_RANGE_START 0x9000
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/* End of the range of port IDs for TDM devices. */
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#define AFE_PORT_ID_TDM_PORT_RANGE_END \
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(AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1)
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/* Size of the range of port IDs for TDM ports. */
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#define AFE_PORT_ID_TDM_PORT_RANGE_SIZE \
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(AFE_PORT_ID_TDM_PORT_RANGE_END - \
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AFE_PORT_ID_TDM_PORT_RANGE_START+1)
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#define AFE_PORT_ID_PRIMARY_TDM_RX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x00)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_1 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x02)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_2 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x04)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_3 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x06)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_4 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x08)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_5 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x0A)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_6 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x0C)
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#define AFE_PORT_ID_PRIMARY_TDM_RX_7 \
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(AFE_PORT_ID_PRIMARY_TDM_RX + 0x0E)
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#define AFE_PORT_ID_PRIMARY_TDM_TX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x01)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_1 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x02)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_2 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x04)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_3 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x06)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_4 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x08)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_5 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x0A)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_6 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x0C)
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#define AFE_PORT_ID_PRIMARY_TDM_TX_7 \
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(AFE_PORT_ID_PRIMARY_TDM_TX + 0x0E)
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#define AFE_PORT_ID_SECONDARY_TDM_RX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x10)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_1 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x02)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_2 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x04)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_3 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x06)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_4 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x08)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_5 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x0A)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_6 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x0C)
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#define AFE_PORT_ID_SECONDARY_TDM_RX_7 \
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(AFE_PORT_ID_SECONDARY_TDM_RX + 0x0E)
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#define AFE_PORT_ID_SECONDARY_TDM_TX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x11)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_1 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x02)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_2 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x04)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_3 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x06)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_4 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x08)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_5 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x0A)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_6 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x0C)
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#define AFE_PORT_ID_SECONDARY_TDM_TX_7 \
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(AFE_PORT_ID_SECONDARY_TDM_TX + 0x0E)
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#define AFE_PORT_ID_TERTIARY_TDM_RX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x20)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_1 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x02)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_2 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x04)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_3 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x06)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_4 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x08)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_5 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x0A)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_6 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x0C)
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#define AFE_PORT_ID_TERTIARY_TDM_RX_7 \
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(AFE_PORT_ID_TERTIARY_TDM_RX + 0x0E)
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#define AFE_PORT_ID_TERTIARY_TDM_TX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x21)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_1 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x02)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_2 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x04)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_3 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x06)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_4 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x08)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_5 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x0A)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_6 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x0C)
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#define AFE_PORT_ID_TERTIARY_TDM_TX_7 \
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(AFE_PORT_ID_TERTIARY_TDM_TX + 0x0E)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x30)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_1 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x02)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_2 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x04)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_3 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x06)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_4 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x08)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_5 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0A)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_6 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0C)
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#define AFE_PORT_ID_QUATERNARY_TDM_RX_7 \
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(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0E)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x31)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_1 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x02)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_2 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x04)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_3 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x06)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_4 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x08)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_5 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0A)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_6 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0C)
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#define AFE_PORT_ID_QUATERNARY_TDM_TX_7 \
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(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0E)
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#define AFE_PORT_ID_QUINARY_TDM_RX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x40)
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#define AFE_PORT_ID_QUINARY_TDM_RX_1 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x02)
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#define AFE_PORT_ID_QUINARY_TDM_RX_2 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x04)
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#define AFE_PORT_ID_QUINARY_TDM_RX_3 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x06)
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#define AFE_PORT_ID_QUINARY_TDM_RX_4 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x08)
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#define AFE_PORT_ID_QUINARY_TDM_RX_5 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x0A)
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#define AFE_PORT_ID_QUINARY_TDM_RX_6 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x0C)
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#define AFE_PORT_ID_QUINARY_TDM_RX_7 \
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(AFE_PORT_ID_QUINARY_TDM_RX + 0x0E)
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#define AFE_PORT_ID_QUINARY_TDM_TX \
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(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x41)
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#define AFE_PORT_ID_QUINARY_TDM_TX_1 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x02)
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#define AFE_PORT_ID_QUINARY_TDM_TX_2 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x04)
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#define AFE_PORT_ID_QUINARY_TDM_TX_3 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x06)
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#define AFE_PORT_ID_QUINARY_TDM_TX_4 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x08)
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#define AFE_PORT_ID_QUINARY_TDM_TX_5 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x0A)
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#define AFE_PORT_ID_QUINARY_TDM_TX_6 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x0C)
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#define AFE_PORT_ID_QUINARY_TDM_TX_7 \
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(AFE_PORT_ID_QUINARY_TDM_TX + 0x0E)
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/* AFE WSA Codec DMA Rx port 0 */
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#define AFE_PORT_ID_WSA_CODEC_DMA_RX_0 0xB000
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/* AFE WSA Codec DMA Tx port 0 */
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#define AFE_PORT_ID_WSA_CODEC_DMA_TX_0 0xB001
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/* AFE WSA Codec DMA Rx port 1 */
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#define AFE_PORT_ID_WSA_CODEC_DMA_RX_1 0xB002
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/* AFE WSA Codec DMA Tx port 1 */
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#define AFE_PORT_ID_WSA_CODEC_DMA_TX_1 0xB003
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/* AFE WSA Codec DMA Tx port 2 */
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#define AFE_PORT_ID_WSA_CODEC_DMA_TX_2 0xB005
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/* AFE VA Codec DMA Tx port 0 */
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#define AFE_PORT_ID_VA_CODEC_DMA_TX_0 0xB021
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/* AFE VA Codec DMA Tx port 1 */
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#define AFE_PORT_ID_VA_CODEC_DMA_TX_1 0xB023
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/* AFE VA Codec DMA Tx port 2 */
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#define AFE_PORT_ID_VA_CODEC_DMA_TX_2 0xB025
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/* AFE Rx Codec DMA Rx port 0 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_0 0xB030
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/* AFE Tx Codec DMA Tx port 0 */
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#define AFE_PORT_ID_TX_CODEC_DMA_TX_0 0xB031
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/* AFE Rx Codec DMA Rx port 1 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_1 0xB032
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/* AFE Tx Codec DMA Tx port 1 */
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#define AFE_PORT_ID_TX_CODEC_DMA_TX_1 0xB033
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/* AFE Rx Codec DMA Rx port 2 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_2 0xB034
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/* AFE Tx Codec DMA Tx port 2 */
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#define AFE_PORT_ID_TX_CODEC_DMA_TX_2 0xB035
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/* AFE Rx Codec DMA Rx port 3 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_3 0xB036
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/* AFE Tx Codec DMA Tx port 3 */
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#define AFE_PORT_ID_TX_CODEC_DMA_TX_3 0xB037
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/* AFE Rx Codec DMA Rx port 4 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_4 0xB038
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/* AFE Tx Codec DMA Tx port 4 */
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#define AFE_PORT_ID_TX_CODEC_DMA_TX_4 0xB039
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/* AFE Rx Codec DMA Rx port 5 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_5 0xB03A
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/* AFE Tx Codec DMA Tx port 5 */
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#define AFE_PORT_ID_TX_CODEC_DMA_TX_5 0xB03B
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/* AFE Rx Codec DMA Rx port 6 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_6 0xB03C
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/* AFE Rx Codec DMA Rx port 7 */
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#define AFE_PORT_ID_RX_CODEC_DMA_RX_7 0xB03E
360
361
#define Q6AFE_LPASS_MODE_CLK1_VALID 1
362
#define Q6AFE_LPASS_MODE_CLK2_VALID 2
363
#define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
364
#define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
365
#define AFE_API_VERSION_TDM_CONFIG 1
366
#define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1
367
#define AFE_API_VERSION_CODEC_DMA_CONFIG 1
368
369
#define TIMEOUT_MS 3000
370
#define AFE_CMD_RESP_AVAIL 0
371
#define AFE_CMD_RESP_NONE 1
372
#define AFE_CLK_TOKEN 1024
373
374
struct q6afe {
375
struct apr_device *apr;
376
struct device *dev;
377
struct q6core_svc_api_info ainfo;
378
struct mutex lock;
379
struct aprv2_ibasic_rsp_result_t result;
380
wait_queue_head_t wait;
381
struct list_head port_list;
382
spinlock_t port_list_lock;
383
};
384
385
struct afe_port_cmd_device_start {
386
u16 port_id;
387
u16 reserved;
388
} __packed;
389
390
struct afe_port_cmd_device_stop {
391
u16 port_id;
392
u16 reserved;
393
/* Reserved for 32-bit alignment. This field must be set to 0.*/
394
} __packed;
395
396
struct afe_port_param_data_v2 {
397
u32 module_id;
398
u32 param_id;
399
u16 param_size;
400
u16 reserved;
401
} __packed;
402
403
struct afe_svc_cmd_set_param {
404
uint32_t payload_size;
405
uint32_t payload_address_lsw;
406
uint32_t payload_address_msw;
407
uint32_t mem_map_handle;
408
} __packed;
409
410
struct afe_port_cmd_set_param_v2 {
411
u16 port_id;
412
u16 payload_size;
413
u32 payload_address_lsw;
414
u32 payload_address_msw;
415
u32 mem_map_handle;
416
} __packed;
417
418
struct afe_param_id_hdmi_multi_chan_audio_cfg {
419
u32 hdmi_cfg_minor_version;
420
u16 datatype;
421
u16 channel_allocation;
422
u32 sample_rate;
423
u16 bit_width;
424
u16 reserved;
425
} __packed;
426
427
struct afe_param_id_slimbus_cfg {
428
u32 sb_cfg_minor_version;
429
/* Minor version used for tracking the version of the SLIMBUS
430
* configuration interface.
431
* Supported values: #AFE_API_VERSION_SLIMBUS_CONFIG
432
*/
433
434
u16 slimbus_dev_id;
435
/* SLIMbus hardware device ID, which is required to handle
436
* multiple SLIMbus hardware blocks.
437
* Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2
438
*/
439
u16 bit_width;
440
/* Bit width of the sample.
441
* Supported values: 16, 24
442
*/
443
u16 data_format;
444
/* Data format supported by the SLIMbus hardware. The default is
445
* 0 (#AFE_SB_DATA_FORMAT_NOT_INDICATED), which indicates the
446
* hardware does not perform any format conversions before the data
447
* transfer.
448
*/
449
u16 num_channels;
450
/* Number of channels.
451
* Supported values: 1 to #AFE_PORT_MAX_AUDIO_CHAN_CNT
452
*/
453
u8 shared_ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
454
/* Mapping of shared channel IDs (128 to 255) to which the
455
* master port is to be connected.
456
* Shared_channel_mapping[i] represents the shared channel assigned
457
* for audio channel i in multichannel audio data.
458
*/
459
u32 sample_rate;
460
/* Sampling rate of the port.
461
* Supported values:
462
* - #AFE_PORT_SAMPLE_RATE_8K
463
* - #AFE_PORT_SAMPLE_RATE_16K
464
* - #AFE_PORT_SAMPLE_RATE_48K
465
* - #AFE_PORT_SAMPLE_RATE_96K
466
* - #AFE_PORT_SAMPLE_RATE_192K
467
*/
468
} __packed;
469
470
struct afe_clk_cfg {
471
u32 i2s_cfg_minor_version;
472
u32 clk_val1;
473
u32 clk_val2;
474
u16 clk_src;
475
u16 clk_root;
476
u16 clk_set_mode;
477
u16 reserved;
478
} __packed;
479
480
struct afe_digital_clk_cfg {
481
u32 i2s_cfg_minor_version;
482
u32 clk_val;
483
u16 clk_root;
484
u16 reserved;
485
} __packed;
486
487
struct afe_param_id_i2s_cfg {
488
u32 i2s_cfg_minor_version;
489
u16 bit_width;
490
u16 channel_mode;
491
u16 mono_stereo;
492
u16 ws_src;
493
u32 sample_rate;
494
u16 data_format;
495
u16 reserved;
496
} __packed;
497
498
struct afe_param_id_tdm_cfg {
499
u32 tdm_cfg_minor_version;
500
u32 num_channels;
501
u32 sample_rate;
502
u32 bit_width;
503
u16 data_format;
504
u16 sync_mode;
505
u16 sync_src;
506
u16 nslots_per_frame;
507
u16 ctrl_data_out_enable;
508
u16 ctrl_invert_sync_pulse;
509
u16 ctrl_sync_data_delay;
510
u16 slot_width;
511
u32 slot_mask;
512
} __packed;
513
514
struct afe_param_id_cdc_dma_cfg {
515
u32 cdc_dma_cfg_minor_version;
516
u32 sample_rate;
517
u16 bit_width;
518
u16 data_format;
519
u16 num_channels;
520
u16 active_channels_mask;
521
} __packed;
522
523
struct afe_param_id_usb_cfg {
524
/* Minor version used for tracking USB audio device configuration.
525
* Supported values: AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG
526
*/
527
u32 cfg_minor_version;
528
/* Sampling rate of the port.
529
* Supported values:
530
* - AFE_PORT_SAMPLE_RATE_8K
531
* - AFE_PORT_SAMPLE_RATE_11025
532
* - AFE_PORT_SAMPLE_RATE_12K
533
* - AFE_PORT_SAMPLE_RATE_16K
534
* - AFE_PORT_SAMPLE_RATE_22050
535
* - AFE_PORT_SAMPLE_RATE_24K
536
* - AFE_PORT_SAMPLE_RATE_32K
537
* - AFE_PORT_SAMPLE_RATE_44P1K
538
* - AFE_PORT_SAMPLE_RATE_48K
539
* - AFE_PORT_SAMPLE_RATE_96K
540
* - AFE_PORT_SAMPLE_RATE_192K
541
*/
542
u32 sample_rate;
543
/* Bit width of the sample.
544
* Supported values: 16, 24
545
*/
546
u16 bit_width;
547
/* Number of channels.
548
* Supported values: 1 and 2
549
*/
550
u16 num_channels;
551
/* Data format supported by the USB. The supported value is
552
* 0 (#AFE_USB_AUDIO_DATA_FORMAT_LINEAR_PCM).
553
*/
554
u16 data_format;
555
/* this field must be 0 */
556
u16 reserved;
557
/* device token of actual end USB audio device */
558
u32 dev_token;
559
/* endianness of this interface */
560
u32 endian;
561
/* service interval */
562
u32 service_interval;
563
} __packed;
564
565
/**
566
* struct afe_param_id_usb_audio_dev_params
567
* @cfg_minor_version: Minor version used for tracking USB audio device
568
* configuration.
569
* Supported values:
570
* AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG
571
* @dev_token: device token of actual end USB audio device
572
**/
573
struct afe_param_id_usb_audio_dev_params {
574
u32 cfg_minor_version;
575
u32 dev_token;
576
} __packed;
577
578
/**
579
* struct afe_param_id_usb_audio_dev_lpcm_fmt
580
* @cfg_minor_version: Minor version used for tracking USB audio device
581
* configuration.
582
* Supported values:
583
* AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG
584
* @endian: endianness of this interface
585
**/
586
struct afe_param_id_usb_audio_dev_lpcm_fmt {
587
u32 cfg_minor_version;
588
u32 endian;
589
} __packed;
590
591
#define AFE_PARAM_ID_USB_AUDIO_SVC_INTERVAL 0x000102B7
592
593
/**
594
* struct afe_param_id_usb_audio_svc_interval
595
* @cfg_minor_version: Minor version used for tracking USB audio device
596
* configuration.
597
* Supported values:
598
* AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG
599
* @svc_interval: service interval
600
**/
601
struct afe_param_id_usb_audio_svc_interval {
602
u32 cfg_minor_version;
603
u32 svc_interval;
604
} __packed;
605
606
union afe_port_config {
607
struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
608
struct afe_param_id_slimbus_cfg slim_cfg;
609
struct afe_param_id_i2s_cfg i2s_cfg;
610
struct afe_param_id_tdm_cfg tdm_cfg;
611
struct afe_param_id_cdc_dma_cfg dma_cfg;
612
struct afe_param_id_usb_cfg usb_cfg;
613
} __packed;
614
615
616
struct afe_clk_set {
617
uint32_t clk_set_minor_version;
618
uint32_t clk_id;
619
uint32_t clk_freq_in_hz;
620
uint16_t clk_attri;
621
uint16_t clk_root;
622
uint32_t enable;
623
};
624
625
struct afe_param_id_slot_mapping_cfg {
626
u32 minor_version;
627
u16 num_channels;
628
u16 bitwidth;
629
u32 data_align_type;
630
u16 ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
631
} __packed;
632
633
struct q6afe_port {
634
wait_queue_head_t wait;
635
union afe_port_config port_cfg;
636
struct afe_param_id_slot_mapping_cfg *scfg;
637
struct aprv2_ibasic_rsp_result_t result;
638
int token;
639
int id;
640
int cfg_type;
641
struct q6afe *afe;
642
struct kref refcount;
643
struct list_head node;
644
};
645
646
struct afe_cmd_remote_lpass_core_hw_vote_request {
647
uint32_t hw_block_id;
648
char client_name[8];
649
} __packed;
650
651
struct afe_cmd_remote_lpass_core_hw_devote_request {
652
uint32_t hw_block_id;
653
uint32_t client_handle;
654
} __packed;
655
656
657
658
struct afe_port_map {
659
int port_id;
660
int token;
661
int is_rx;
662
int is_dig_pcm;
663
};
664
665
/*
666
* Mapping between Virtual Port IDs to DSP AFE Port ID
667
* On B Family SoCs DSP Port IDs are consistent across multiple SoCs
668
* on A Family SoCs DSP port IDs are same as virtual Port IDs.
669
*/
670
671
static struct afe_port_map port_maps[AFE_PORT_MAX] = {
672
[HDMI_RX] = { AFE_PORT_ID_MULTICHAN_HDMI_RX, HDMI_RX, 1, 1},
673
[SLIMBUS_0_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX,
674
SLIMBUS_0_RX, 1, 1},
675
[SLIMBUS_1_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX,
676
SLIMBUS_1_RX, 1, 1},
677
[SLIMBUS_2_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX,
678
SLIMBUS_2_RX, 1, 1},
679
[SLIMBUS_3_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX,
680
SLIMBUS_3_RX, 1, 1},
681
[SLIMBUS_4_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX,
682
SLIMBUS_4_RX, 1, 1},
683
[SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX,
684
SLIMBUS_5_RX, 1, 1},
685
[SLIMBUS_6_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX,
686
SLIMBUS_6_RX, 1, 1},
687
[SLIMBUS_0_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX,
688
SLIMBUS_0_TX, 0, 1},
689
[SLIMBUS_1_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX,
690
SLIMBUS_1_TX, 0, 1},
691
[SLIMBUS_2_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX,
692
SLIMBUS_2_TX, 0, 1},
693
[SLIMBUS_3_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX,
694
SLIMBUS_3_TX, 0, 1},
695
[SLIMBUS_4_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX,
696
SLIMBUS_4_TX, 0, 1},
697
[SLIMBUS_5_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX,
698
SLIMBUS_5_TX, 0, 1},
699
[SLIMBUS_6_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX,
700
SLIMBUS_6_TX, 0, 1},
701
[PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX,
702
PRIMARY_MI2S_RX, 1, 1},
703
[PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX,
704
PRIMARY_MI2S_RX, 0, 1},
705
[SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX,
706
SECONDARY_MI2S_RX, 1, 1},
707
[SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX,
708
SECONDARY_MI2S_TX, 0, 1},
709
[TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX,
710
TERTIARY_MI2S_RX, 1, 1},
711
[TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX,
712
TERTIARY_MI2S_TX, 0, 1},
713
[QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX,
714
QUATERNARY_MI2S_RX, 1, 1},
715
[QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX,
716
QUATERNARY_MI2S_TX, 0, 1},
717
[QUINARY_MI2S_RX] = { AFE_PORT_ID_QUINARY_MI2S_RX,
718
QUINARY_MI2S_RX, 1, 1},
719
[QUINARY_MI2S_TX] = { AFE_PORT_ID_QUINARY_MI2S_TX,
720
QUINARY_MI2S_TX, 0, 1},
721
[PRIMARY_TDM_RX_0] = { AFE_PORT_ID_PRIMARY_TDM_RX,
722
PRIMARY_TDM_RX_0, 1, 1},
723
[PRIMARY_TDM_TX_0] = { AFE_PORT_ID_PRIMARY_TDM_TX,
724
PRIMARY_TDM_TX_0, 0, 1},
725
[PRIMARY_TDM_RX_1] = { AFE_PORT_ID_PRIMARY_TDM_RX_1,
726
PRIMARY_TDM_RX_1, 1, 1},
727
[PRIMARY_TDM_TX_1] = { AFE_PORT_ID_PRIMARY_TDM_TX_1,
728
PRIMARY_TDM_TX_1, 0, 1},
729
[PRIMARY_TDM_RX_2] = { AFE_PORT_ID_PRIMARY_TDM_RX_2,
730
PRIMARY_TDM_RX_2, 1, 1},
731
[PRIMARY_TDM_TX_2] = { AFE_PORT_ID_PRIMARY_TDM_TX_2,
732
PRIMARY_TDM_TX_2, 0, 1},
733
[PRIMARY_TDM_RX_3] = { AFE_PORT_ID_PRIMARY_TDM_RX_3,
734
PRIMARY_TDM_RX_3, 1, 1},
735
[PRIMARY_TDM_TX_3] = { AFE_PORT_ID_PRIMARY_TDM_TX_3,
736
PRIMARY_TDM_TX_3, 0, 1},
737
[PRIMARY_TDM_RX_4] = { AFE_PORT_ID_PRIMARY_TDM_RX_4,
738
PRIMARY_TDM_RX_4, 1, 1},
739
[PRIMARY_TDM_TX_4] = { AFE_PORT_ID_PRIMARY_TDM_TX_4,
740
PRIMARY_TDM_TX_4, 0, 1},
741
[PRIMARY_TDM_RX_5] = { AFE_PORT_ID_PRIMARY_TDM_RX_5,
742
PRIMARY_TDM_RX_5, 1, 1},
743
[PRIMARY_TDM_TX_5] = { AFE_PORT_ID_PRIMARY_TDM_TX_5,
744
PRIMARY_TDM_TX_5, 0, 1},
745
[PRIMARY_TDM_RX_6] = { AFE_PORT_ID_PRIMARY_TDM_RX_6,
746
PRIMARY_TDM_RX_6, 1, 1},
747
[PRIMARY_TDM_TX_6] = { AFE_PORT_ID_PRIMARY_TDM_TX_6,
748
PRIMARY_TDM_TX_6, 0, 1},
749
[PRIMARY_TDM_RX_7] = { AFE_PORT_ID_PRIMARY_TDM_RX_7,
750
PRIMARY_TDM_RX_7, 1, 1},
751
[PRIMARY_TDM_TX_7] = { AFE_PORT_ID_PRIMARY_TDM_TX_7,
752
PRIMARY_TDM_TX_7, 0, 1},
753
[SECONDARY_TDM_RX_0] = { AFE_PORT_ID_SECONDARY_TDM_RX,
754
SECONDARY_TDM_RX_0, 1, 1},
755
[SECONDARY_TDM_TX_0] = { AFE_PORT_ID_SECONDARY_TDM_TX,
756
SECONDARY_TDM_TX_0, 0, 1},
757
[SECONDARY_TDM_RX_1] = { AFE_PORT_ID_SECONDARY_TDM_RX_1,
758
SECONDARY_TDM_RX_1, 1, 1},
759
[SECONDARY_TDM_TX_1] = { AFE_PORT_ID_SECONDARY_TDM_TX_1,
760
SECONDARY_TDM_TX_1, 0, 1},
761
[SECONDARY_TDM_RX_2] = { AFE_PORT_ID_SECONDARY_TDM_RX_2,
762
SECONDARY_TDM_RX_2, 1, 1},
763
[SECONDARY_TDM_TX_2] = { AFE_PORT_ID_SECONDARY_TDM_TX_2,
764
SECONDARY_TDM_TX_2, 0, 1},
765
[SECONDARY_TDM_RX_3] = { AFE_PORT_ID_SECONDARY_TDM_RX_3,
766
SECONDARY_TDM_RX_3, 1, 1},
767
[SECONDARY_TDM_TX_3] = { AFE_PORT_ID_SECONDARY_TDM_TX_3,
768
SECONDARY_TDM_TX_3, 0, 1},
769
[SECONDARY_TDM_RX_4] = { AFE_PORT_ID_SECONDARY_TDM_RX_4,
770
SECONDARY_TDM_RX_4, 1, 1},
771
[SECONDARY_TDM_TX_4] = { AFE_PORT_ID_SECONDARY_TDM_TX_4,
772
SECONDARY_TDM_TX_4, 0, 1},
773
[SECONDARY_TDM_RX_5] = { AFE_PORT_ID_SECONDARY_TDM_RX_5,
774
SECONDARY_TDM_RX_5, 1, 1},
775
[SECONDARY_TDM_TX_5] = { AFE_PORT_ID_SECONDARY_TDM_TX_5,
776
SECONDARY_TDM_TX_5, 0, 1},
777
[SECONDARY_TDM_RX_6] = { AFE_PORT_ID_SECONDARY_TDM_RX_6,
778
SECONDARY_TDM_RX_6, 1, 1},
779
[SECONDARY_TDM_TX_6] = { AFE_PORT_ID_SECONDARY_TDM_TX_6,
780
SECONDARY_TDM_TX_6, 0, 1},
781
[SECONDARY_TDM_RX_7] = { AFE_PORT_ID_SECONDARY_TDM_RX_7,
782
SECONDARY_TDM_RX_7, 1, 1},
783
[SECONDARY_TDM_TX_7] = { AFE_PORT_ID_SECONDARY_TDM_TX_7,
784
SECONDARY_TDM_TX_7, 0, 1},
785
[TERTIARY_TDM_RX_0] = { AFE_PORT_ID_TERTIARY_TDM_RX,
786
TERTIARY_TDM_RX_0, 1, 1},
787
[TERTIARY_TDM_TX_0] = { AFE_PORT_ID_TERTIARY_TDM_TX,
788
TERTIARY_TDM_TX_0, 0, 1},
789
[TERTIARY_TDM_RX_1] = { AFE_PORT_ID_TERTIARY_TDM_RX_1,
790
TERTIARY_TDM_RX_1, 1, 1},
791
[TERTIARY_TDM_TX_1] = { AFE_PORT_ID_TERTIARY_TDM_TX_1,
792
TERTIARY_TDM_TX_1, 0, 1},
793
[TERTIARY_TDM_RX_2] = { AFE_PORT_ID_TERTIARY_TDM_RX_2,
794
TERTIARY_TDM_RX_2, 1, 1},
795
[TERTIARY_TDM_TX_2] = { AFE_PORT_ID_TERTIARY_TDM_TX_2,
796
TERTIARY_TDM_TX_2, 0, 1},
797
[TERTIARY_TDM_RX_3] = { AFE_PORT_ID_TERTIARY_TDM_RX_3,
798
TERTIARY_TDM_RX_3, 1, 1},
799
[TERTIARY_TDM_TX_3] = { AFE_PORT_ID_TERTIARY_TDM_TX_3,
800
TERTIARY_TDM_TX_3, 0, 1},
801
[TERTIARY_TDM_RX_4] = { AFE_PORT_ID_TERTIARY_TDM_RX_4,
802
TERTIARY_TDM_RX_4, 1, 1},
803
[TERTIARY_TDM_TX_4] = { AFE_PORT_ID_TERTIARY_TDM_TX_4,
804
TERTIARY_TDM_TX_4, 0, 1},
805
[TERTIARY_TDM_RX_5] = { AFE_PORT_ID_TERTIARY_TDM_RX_5,
806
TERTIARY_TDM_RX_5, 1, 1},
807
[TERTIARY_TDM_TX_5] = { AFE_PORT_ID_TERTIARY_TDM_TX_5,
808
TERTIARY_TDM_TX_5, 0, 1},
809
[TERTIARY_TDM_RX_6] = { AFE_PORT_ID_TERTIARY_TDM_RX_6,
810
TERTIARY_TDM_RX_6, 1, 1},
811
[TERTIARY_TDM_TX_6] = { AFE_PORT_ID_TERTIARY_TDM_TX_6,
812
TERTIARY_TDM_TX_6, 0, 1},
813
[TERTIARY_TDM_RX_7] = { AFE_PORT_ID_TERTIARY_TDM_RX_7,
814
TERTIARY_TDM_RX_7, 1, 1},
815
[TERTIARY_TDM_TX_7] = { AFE_PORT_ID_TERTIARY_TDM_TX_7,
816
TERTIARY_TDM_TX_7, 0, 1},
817
[QUATERNARY_TDM_RX_0] = { AFE_PORT_ID_QUATERNARY_TDM_RX,
818
QUATERNARY_TDM_RX_0, 1, 1},
819
[QUATERNARY_TDM_TX_0] = { AFE_PORT_ID_QUATERNARY_TDM_TX,
820
QUATERNARY_TDM_TX_0, 0, 1},
821
[QUATERNARY_TDM_RX_1] = { AFE_PORT_ID_QUATERNARY_TDM_RX_1,
822
QUATERNARY_TDM_RX_1, 1, 1},
823
[QUATERNARY_TDM_TX_1] = { AFE_PORT_ID_QUATERNARY_TDM_TX_1,
824
QUATERNARY_TDM_TX_1, 0, 1},
825
[QUATERNARY_TDM_RX_2] = { AFE_PORT_ID_QUATERNARY_TDM_RX_2,
826
QUATERNARY_TDM_RX_2, 1, 1},
827
[QUATERNARY_TDM_TX_2] = { AFE_PORT_ID_QUATERNARY_TDM_TX_2,
828
QUATERNARY_TDM_TX_2, 0, 1},
829
[QUATERNARY_TDM_RX_3] = { AFE_PORT_ID_QUATERNARY_TDM_RX_3,
830
QUATERNARY_TDM_RX_3, 1, 1},
831
[QUATERNARY_TDM_TX_3] = { AFE_PORT_ID_QUATERNARY_TDM_TX_3,
832
QUATERNARY_TDM_TX_3, 0, 1},
833
[QUATERNARY_TDM_RX_4] = { AFE_PORT_ID_QUATERNARY_TDM_RX_4,
834
QUATERNARY_TDM_RX_4, 1, 1},
835
[QUATERNARY_TDM_TX_4] = { AFE_PORT_ID_QUATERNARY_TDM_TX_4,
836
QUATERNARY_TDM_TX_4, 0, 1},
837
[QUATERNARY_TDM_RX_5] = { AFE_PORT_ID_QUATERNARY_TDM_RX_5,
838
QUATERNARY_TDM_RX_5, 1, 1},
839
[QUATERNARY_TDM_TX_5] = { AFE_PORT_ID_QUATERNARY_TDM_TX_5,
840
QUATERNARY_TDM_TX_5, 0, 1},
841
[QUATERNARY_TDM_RX_6] = { AFE_PORT_ID_QUATERNARY_TDM_RX_6,
842
QUATERNARY_TDM_RX_6, 1, 1},
843
[QUATERNARY_TDM_TX_6] = { AFE_PORT_ID_QUATERNARY_TDM_TX_6,
844
QUATERNARY_TDM_TX_6, 0, 1},
845
[QUATERNARY_TDM_RX_7] = { AFE_PORT_ID_QUATERNARY_TDM_RX_7,
846
QUATERNARY_TDM_RX_7, 1, 1},
847
[QUATERNARY_TDM_TX_7] = { AFE_PORT_ID_QUATERNARY_TDM_TX_7,
848
QUATERNARY_TDM_TX_7, 0, 1},
849
[QUINARY_TDM_RX_0] = { AFE_PORT_ID_QUINARY_TDM_RX,
850
QUINARY_TDM_RX_0, 1, 1},
851
[QUINARY_TDM_TX_0] = { AFE_PORT_ID_QUINARY_TDM_TX,
852
QUINARY_TDM_TX_0, 0, 1},
853
[QUINARY_TDM_RX_1] = { AFE_PORT_ID_QUINARY_TDM_RX_1,
854
QUINARY_TDM_RX_1, 1, 1},
855
[QUINARY_TDM_TX_1] = { AFE_PORT_ID_QUINARY_TDM_TX_1,
856
QUINARY_TDM_TX_1, 0, 1},
857
[QUINARY_TDM_RX_2] = { AFE_PORT_ID_QUINARY_TDM_RX_2,
858
QUINARY_TDM_RX_2, 1, 1},
859
[QUINARY_TDM_TX_2] = { AFE_PORT_ID_QUINARY_TDM_TX_2,
860
QUINARY_TDM_TX_2, 0, 1},
861
[QUINARY_TDM_RX_3] = { AFE_PORT_ID_QUINARY_TDM_RX_3,
862
QUINARY_TDM_RX_3, 1, 1},
863
[QUINARY_TDM_TX_3] = { AFE_PORT_ID_QUINARY_TDM_TX_3,
864
QUINARY_TDM_TX_3, 0, 1},
865
[QUINARY_TDM_RX_4] = { AFE_PORT_ID_QUINARY_TDM_RX_4,
866
QUINARY_TDM_RX_4, 1, 1},
867
[QUINARY_TDM_TX_4] = { AFE_PORT_ID_QUINARY_TDM_TX_4,
868
QUINARY_TDM_TX_4, 0, 1},
869
[QUINARY_TDM_RX_5] = { AFE_PORT_ID_QUINARY_TDM_RX_5,
870
QUINARY_TDM_RX_5, 1, 1},
871
[QUINARY_TDM_TX_5] = { AFE_PORT_ID_QUINARY_TDM_TX_5,
872
QUINARY_TDM_TX_5, 0, 1},
873
[QUINARY_TDM_RX_6] = { AFE_PORT_ID_QUINARY_TDM_RX_6,
874
QUINARY_TDM_RX_6, 1, 1},
875
[QUINARY_TDM_TX_6] = { AFE_PORT_ID_QUINARY_TDM_TX_6,
876
QUINARY_TDM_TX_6, 0, 1},
877
[QUINARY_TDM_RX_7] = { AFE_PORT_ID_QUINARY_TDM_RX_7,
878
QUINARY_TDM_RX_7, 1, 1},
879
[QUINARY_TDM_TX_7] = { AFE_PORT_ID_QUINARY_TDM_TX_7,
880
QUINARY_TDM_TX_7, 0, 1},
881
[DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
882
DISPLAY_PORT_RX, 1, 1},
883
[WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0,
884
WSA_CODEC_DMA_RX_0, 1, 1},
885
[WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0,
886
WSA_CODEC_DMA_TX_0, 0, 1},
887
[WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1,
888
WSA_CODEC_DMA_RX_1, 1, 1},
889
[WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1,
890
WSA_CODEC_DMA_TX_1, 0, 1},
891
[WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2,
892
WSA_CODEC_DMA_TX_2, 0, 1},
893
[VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0,
894
VA_CODEC_DMA_TX_0, 0, 1},
895
[VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1,
896
VA_CODEC_DMA_TX_1, 0, 1},
897
[VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2,
898
VA_CODEC_DMA_TX_2, 0, 1},
899
[RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0,
900
RX_CODEC_DMA_RX_0, 1, 1},
901
[TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0,
902
TX_CODEC_DMA_TX_0, 0, 1},
903
[RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1,
904
RX_CODEC_DMA_RX_1, 1, 1},
905
[TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1,
906
TX_CODEC_DMA_TX_1, 0, 1},
907
[RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2,
908
RX_CODEC_DMA_RX_2, 1, 1},
909
[TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2,
910
TX_CODEC_DMA_TX_2, 0, 1},
911
[RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3,
912
RX_CODEC_DMA_RX_3, 1, 1},
913
[TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3,
914
TX_CODEC_DMA_TX_3, 0, 1},
915
[RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4,
916
RX_CODEC_DMA_RX_4, 1, 1},
917
[TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4,
918
TX_CODEC_DMA_TX_4, 0, 1},
919
[RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5,
920
RX_CODEC_DMA_RX_5, 1, 1},
921
[TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5,
922
TX_CODEC_DMA_TX_5, 0, 1},
923
[RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6,
924
RX_CODEC_DMA_RX_6, 1, 1},
925
[RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7,
926
RX_CODEC_DMA_RX_7, 1, 1},
927
[USB_RX] = { AFE_PORT_ID_USB_RX, USB_RX, 1, 1},
928
};
929
930
static void q6afe_port_free(struct kref *ref)
931
{
932
struct q6afe_port *port;
933
struct q6afe *afe;
934
unsigned long flags;
935
936
port = container_of(ref, struct q6afe_port, refcount);
937
afe = port->afe;
938
spin_lock_irqsave(&afe->port_list_lock, flags);
939
list_del(&port->node);
940
spin_unlock_irqrestore(&afe->port_list_lock, flags);
941
kfree(port->scfg);
942
kfree(port);
943
}
944
945
static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token)
946
{
947
struct q6afe_port *p;
948
struct q6afe_port *ret = NULL;
949
unsigned long flags;
950
951
spin_lock_irqsave(&afe->port_list_lock, flags);
952
list_for_each_entry(p, &afe->port_list, node)
953
if (p->token == token) {
954
ret = p;
955
kref_get(&p->refcount);
956
break;
957
}
958
959
spin_unlock_irqrestore(&afe->port_list_lock, flags);
960
return ret;
961
}
962
963
static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
964
{
965
struct q6afe *afe = dev_get_drvdata(&adev->dev);
966
struct aprv2_ibasic_rsp_result_t *res;
967
struct apr_hdr *hdr = &data->hdr;
968
struct q6afe_port *port;
969
970
if (!data->payload_size)
971
return 0;
972
973
res = data->payload;
974
switch (hdr->opcode) {
975
case APR_BASIC_RSP_RESULT: {
976
if (res->status) {
977
dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",
978
res->opcode, res->status);
979
}
980
switch (res->opcode) {
981
case AFE_PORT_CMD_SET_PARAM_V2:
982
case AFE_PORT_CMD_DEVICE_STOP:
983
case AFE_PORT_CMD_DEVICE_START:
984
case AFE_SVC_CMD_SET_PARAM:
985
port = q6afe_find_port(afe, hdr->token);
986
if (port) {
987
port->result = *res;
988
wake_up(&port->wait);
989
kref_put(&port->refcount, q6afe_port_free);
990
} else if (hdr->token == AFE_CLK_TOKEN) {
991
afe->result = *res;
992
wake_up(&afe->wait);
993
}
994
break;
995
default:
996
dev_err(afe->dev, "Unknown cmd 0x%x\n", res->opcode);
997
break;
998
}
999
}
1000
break;
1001
case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
1002
afe->result.opcode = hdr->opcode;
1003
afe->result.status = res->status;
1004
wake_up(&afe->wait);
1005
break;
1006
default:
1007
break;
1008
}
1009
1010
return 0;
1011
}
1012
1013
/**
1014
* q6afe_get_port_id() - Get port id from a given port index
1015
*
1016
* @index: port index
1017
*
1018
* Return: Will be an negative on error or valid port_id on success
1019
*/
1020
int q6afe_get_port_id(int index)
1021
{
1022
if (index < 0 || index >= AFE_PORT_MAX)
1023
return -EINVAL;
1024
1025
return port_maps[index].port_id;
1026
}
1027
EXPORT_SYMBOL_GPL(q6afe_get_port_id);
1028
1029
static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
1030
struct q6afe_port *port, uint32_t rsp_opcode)
1031
{
1032
wait_queue_head_t *wait;
1033
struct aprv2_ibasic_rsp_result_t *result;
1034
int ret;
1035
1036
mutex_lock(&afe->lock);
1037
if (port) {
1038
wait = &port->wait;
1039
result = &port->result;
1040
} else {
1041
result = &afe->result;
1042
wait = &afe->wait;
1043
}
1044
1045
result->opcode = 0;
1046
result->status = 0;
1047
1048
ret = apr_send_pkt(afe->apr, pkt);
1049
if (ret < 0) {
1050
dev_err(afe->dev, "packet not transmitted (%d)\n", ret);
1051
ret = -EINVAL;
1052
goto err;
1053
}
1054
1055
ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),
1056
msecs_to_jiffies(TIMEOUT_MS));
1057
if (!ret) {
1058
ret = -ETIMEDOUT;
1059
} else if (result->status > 0) {
1060
dev_err(afe->dev, "DSP returned error[%x]\n",
1061
result->status);
1062
ret = -EINVAL;
1063
} else {
1064
ret = 0;
1065
}
1066
1067
err:
1068
mutex_unlock(&afe->lock);
1069
1070
return ret;
1071
}
1072
1073
static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port,
1074
void *data, int param_id, int module_id, int psize,
1075
int token)
1076
{
1077
struct afe_svc_cmd_set_param *param;
1078
struct afe_port_param_data_v2 *pdata;
1079
struct apr_pkt *pkt;
1080
int ret, pkt_size;
1081
void *p, *pl;
1082
1083
pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
1084
p = kzalloc(pkt_size, GFP_KERNEL);
1085
if (!p)
1086
return -ENOMEM;
1087
1088
pkt = p;
1089
param = p + APR_HDR_SIZE;
1090
pdata = p + APR_HDR_SIZE + sizeof(*param);
1091
pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
1092
memcpy(pl, data, psize);
1093
1094
pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1095
APR_HDR_LEN(APR_HDR_SIZE),
1096
APR_PKT_VER);
1097
pkt->hdr.pkt_size = pkt_size;
1098
pkt->hdr.src_port = 0;
1099
pkt->hdr.dest_port = 0;
1100
pkt->hdr.token = token;
1101
pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;
1102
1103
param->payload_size = sizeof(*pdata) + psize;
1104
param->payload_address_lsw = 0x00;
1105
param->payload_address_msw = 0x00;
1106
param->mem_map_handle = 0x00;
1107
pdata->module_id = module_id;
1108
pdata->param_id = param_id;
1109
pdata->param_size = psize;
1110
1111
ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM);
1112
if (ret)
1113
dev_err(afe->dev, "AFE set params failed %d\n", ret);
1114
1115
kfree(pkt);
1116
return ret;
1117
}
1118
1119
static int q6afe_port_set_param(struct q6afe_port *port, void *data,
1120
int param_id, int module_id, int psize)
1121
{
1122
return q6afe_set_param(port->afe, port, data, param_id, module_id,
1123
psize, port->token);
1124
}
1125
1126
static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
1127
int param_id, int module_id, int psize)
1128
{
1129
struct afe_port_cmd_set_param_v2 *param;
1130
struct afe_port_param_data_v2 *pdata;
1131
struct q6afe *afe = port->afe;
1132
struct apr_pkt *pkt;
1133
u16 port_id = port->id;
1134
int ret, pkt_size;
1135
void *p, *pl;
1136
1137
pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
1138
p = kzalloc(pkt_size, GFP_KERNEL);
1139
if (!p)
1140
return -ENOMEM;
1141
1142
pkt = p;
1143
param = p + APR_HDR_SIZE;
1144
pdata = p + APR_HDR_SIZE + sizeof(*param);
1145
pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
1146
memcpy(pl, data, psize);
1147
1148
pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1149
APR_HDR_LEN(APR_HDR_SIZE),
1150
APR_PKT_VER);
1151
pkt->hdr.pkt_size = pkt_size;
1152
pkt->hdr.src_port = 0;
1153
pkt->hdr.dest_port = 0;
1154
pkt->hdr.token = port->token;
1155
pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;
1156
1157
param->port_id = port_id;
1158
param->payload_size = sizeof(*pdata) + psize;
1159
param->payload_address_lsw = 0x00;
1160
param->payload_address_msw = 0x00;
1161
param->mem_map_handle = 0x00;
1162
pdata->module_id = module_id;
1163
pdata->param_id = param_id;
1164
pdata->param_size = psize;
1165
1166
ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2);
1167
if (ret)
1168
dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1169
port_id, ret);
1170
1171
kfree(pkt);
1172
return ret;
1173
}
1174
1175
static int q6afe_port_set_lpass_clock(struct q6afe_port *port,
1176
struct afe_clk_cfg *cfg)
1177
{
1178
return q6afe_port_set_param_v2(port, cfg,
1179
AFE_PARAM_ID_LPAIF_CLK_CONFIG,
1180
AFE_MODULE_AUDIO_DEV_INTERFACE,
1181
sizeof(*cfg));
1182
}
1183
1184
static int q6afe_set_lpass_clock_v2(struct q6afe_port *port,
1185
struct afe_clk_set *cfg)
1186
{
1187
return q6afe_port_set_param(port, cfg, AFE_PARAM_ID_CLOCK_SET,
1188
AFE_MODULE_CLOCK_SET, sizeof(*cfg));
1189
}
1190
1191
static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port,
1192
struct afe_digital_clk_cfg *cfg)
1193
{
1194
return q6afe_port_set_param_v2(port, cfg,
1195
AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG,
1196
AFE_MODULE_AUDIO_DEV_INTERFACE,
1197
sizeof(*cfg));
1198
}
1199
1200
int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri,
1201
int clk_root, unsigned int freq)
1202
{
1203
struct q6afe *afe = dev_get_drvdata(dev->parent);
1204
struct afe_clk_set cset = {0,};
1205
1206
cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1207
cset.clk_id = clk_id;
1208
cset.clk_freq_in_hz = freq;
1209
cset.clk_attri = attri;
1210
cset.clk_root = clk_root;
1211
cset.enable = !!freq;
1212
1213
return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET,
1214
AFE_MODULE_CLOCK_SET, sizeof(cset),
1215
AFE_CLK_TOKEN);
1216
}
1217
EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock);
1218
1219
int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
1220
int clk_src, int clk_root,
1221
unsigned int freq, int dir)
1222
{
1223
struct afe_clk_cfg ccfg = {0,};
1224
struct afe_clk_set cset = {0,};
1225
struct afe_digital_clk_cfg dcfg = {0,};
1226
int ret;
1227
1228
switch (clk_id) {
1229
case LPAIF_DIG_CLK:
1230
dcfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1231
dcfg.clk_val = freq;
1232
dcfg.clk_root = clk_root;
1233
ret = q6afe_set_digital_codec_core_clock(port, &dcfg);
1234
break;
1235
case LPAIF_BIT_CLK:
1236
ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1237
ccfg.clk_val1 = freq;
1238
ccfg.clk_src = clk_src;
1239
ccfg.clk_root = clk_root;
1240
ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID;
1241
ret = q6afe_port_set_lpass_clock(port, &ccfg);
1242
break;
1243
1244
case LPAIF_OSR_CLK:
1245
ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1246
ccfg.clk_val2 = freq;
1247
ccfg.clk_src = clk_src;
1248
ccfg.clk_root = clk_root;
1249
ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID;
1250
ret = q6afe_port_set_lpass_clock(port, &ccfg);
1251
break;
1252
case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
1253
case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
1254
case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
1255
case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK:
1256
cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1257
cset.clk_id = clk_id;
1258
cset.clk_freq_in_hz = freq;
1259
cset.clk_attri = clk_src;
1260
cset.clk_root = clk_root;
1261
cset.enable = !!freq;
1262
ret = q6afe_set_lpass_clock_v2(port, &cset);
1263
break;
1264
default:
1265
ret = -EINVAL;
1266
break;
1267
}
1268
1269
return ret;
1270
}
1271
EXPORT_SYMBOL_GPL(q6afe_port_set_sysclk);
1272
1273
/**
1274
* q6afe_port_stop() - Stop a afe port
1275
*
1276
* @port: Instance of port to stop
1277
*
1278
* Return: Will be an negative on packet size on success.
1279
*/
1280
int q6afe_port_stop(struct q6afe_port *port)
1281
{
1282
struct afe_port_cmd_device_stop *stop;
1283
struct q6afe *afe = port->afe;
1284
struct apr_pkt *pkt;
1285
int port_id = port->id;
1286
int ret = 0;
1287
int index, pkt_size;
1288
void *p;
1289
1290
index = port->token;
1291
if (index < 0 || index >= AFE_PORT_MAX) {
1292
dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);
1293
return -EINVAL;
1294
}
1295
1296
pkt_size = APR_HDR_SIZE + sizeof(*stop);
1297
p = kzalloc(pkt_size, GFP_KERNEL);
1298
if (!p)
1299
return -ENOMEM;
1300
1301
pkt = p;
1302
stop = p + APR_HDR_SIZE;
1303
1304
pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1305
APR_HDR_LEN(APR_HDR_SIZE),
1306
APR_PKT_VER);
1307
pkt->hdr.pkt_size = pkt_size;
1308
pkt->hdr.src_port = 0;
1309
pkt->hdr.dest_port = 0;
1310
pkt->hdr.token = index;
1311
pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP;
1312
stop->port_id = port_id;
1313
stop->reserved = 0;
1314
1315
ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP);
1316
if (ret)
1317
dev_err(afe->dev, "AFE close failed %d\n", ret);
1318
1319
kfree(pkt);
1320
return ret;
1321
}
1322
EXPORT_SYMBOL_GPL(q6afe_port_stop);
1323
1324
/**
1325
* q6afe_slim_port_prepare() - Prepare slim afe port.
1326
*
1327
* @port: Instance of afe port
1328
* @cfg: SLIM configuration for the afe port
1329
*
1330
*/
1331
void q6afe_slim_port_prepare(struct q6afe_port *port,
1332
struct q6afe_slim_cfg *cfg)
1333
{
1334
union afe_port_config *pcfg = &port->port_cfg;
1335
1336
pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG;
1337
pcfg->slim_cfg.sample_rate = cfg->sample_rate;
1338
pcfg->slim_cfg.bit_width = cfg->bit_width;
1339
pcfg->slim_cfg.num_channels = cfg->num_channels;
1340
pcfg->slim_cfg.data_format = cfg->data_format;
1341
pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0];
1342
pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1];
1343
pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2];
1344
pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3];
1345
1346
}
1347
EXPORT_SYMBOL_GPL(q6afe_slim_port_prepare);
1348
1349
/**
1350
* q6afe_tdm_port_prepare() - Prepare tdm afe port.
1351
*
1352
* @port: Instance of afe port
1353
* @cfg: TDM configuration for the afe port
1354
*
1355
*/
1356
void q6afe_tdm_port_prepare(struct q6afe_port *port,
1357
struct q6afe_tdm_cfg *cfg)
1358
{
1359
union afe_port_config *pcfg = &port->port_cfg;
1360
1361
pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG;
1362
pcfg->tdm_cfg.num_channels = cfg->num_channels;
1363
pcfg->tdm_cfg.sample_rate = cfg->sample_rate;
1364
pcfg->tdm_cfg.bit_width = cfg->bit_width;
1365
pcfg->tdm_cfg.data_format = cfg->data_format;
1366
pcfg->tdm_cfg.sync_mode = cfg->sync_mode;
1367
pcfg->tdm_cfg.sync_src = cfg->sync_src;
1368
pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame;
1369
1370
pcfg->tdm_cfg.slot_width = cfg->slot_width;
1371
pcfg->tdm_cfg.slot_mask = cfg->slot_mask;
1372
port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL);
1373
if (!port->scfg)
1374
return;
1375
1376
port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG;
1377
port->scfg->num_channels = cfg->num_channels;
1378
port->scfg->bitwidth = cfg->bit_width;
1379
port->scfg->data_align_type = cfg->data_align_type;
1380
memcpy(port->scfg->ch_mapping, cfg->ch_mapping,
1381
sizeof(u16) * AFE_PORT_MAX_AUDIO_CHAN_CNT);
1382
}
1383
EXPORT_SYMBOL_GPL(q6afe_tdm_port_prepare);
1384
1385
/**
1386
* afe_port_send_usb_dev_param() - Send USB dev token
1387
*
1388
* @port: Instance of afe port
1389
* @cardidx: USB SND card index to reference
1390
* @pcmidx: USB SND PCM device index to reference
1391
*
1392
* The USB dev token carries information about which USB SND card instance and
1393
* PCM device to execute the offload on. This information is carried through
1394
* to the stream enable QMI request, which is handled by the offload class
1395
* driver. The information is parsed to determine which USB device to query
1396
* the required resources for.
1397
*/
1398
int afe_port_send_usb_dev_param(struct q6afe_port *port, int cardidx, int pcmidx)
1399
{
1400
struct afe_param_id_usb_audio_dev_params usb_dev;
1401
int ret;
1402
1403
memset(&usb_dev, 0, sizeof(usb_dev));
1404
1405
usb_dev.cfg_minor_version = AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG;
1406
usb_dev.dev_token = (cardidx << 16) | (pcmidx << 8);
1407
ret = q6afe_port_set_param_v2(port, &usb_dev,
1408
AFE_PARAM_ID_USB_AUDIO_DEV_PARAMS,
1409
AFE_MODULE_AUDIO_DEV_INTERFACE,
1410
sizeof(usb_dev));
1411
if (ret)
1412
dev_err(port->afe->dev, "%s: AFE device param cmd failed %d\n",
1413
__func__, ret);
1414
1415
return ret;
1416
}
1417
EXPORT_SYMBOL_GPL(afe_port_send_usb_dev_param);
1418
1419
static int afe_port_send_usb_params(struct q6afe_port *port, struct q6afe_usb_cfg *cfg)
1420
{
1421
union afe_port_config *pcfg = &port->port_cfg;
1422
struct afe_param_id_usb_audio_dev_lpcm_fmt lpcm_fmt;
1423
struct afe_param_id_usb_audio_svc_interval svc_int;
1424
int ret;
1425
1426
if (!pcfg) {
1427
dev_err(port->afe->dev, "%s: Error, no configuration data\n", __func__);
1428
return -EINVAL;
1429
}
1430
1431
memset(&lpcm_fmt, 0, sizeof(lpcm_fmt));
1432
memset(&svc_int, 0, sizeof(svc_int));
1433
1434
lpcm_fmt.cfg_minor_version = AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG;
1435
lpcm_fmt.endian = pcfg->usb_cfg.endian;
1436
ret = q6afe_port_set_param_v2(port, &lpcm_fmt,
1437
AFE_PARAM_ID_USB_AUDIO_DEV_LPCM_FMT,
1438
AFE_MODULE_AUDIO_DEV_INTERFACE, sizeof(lpcm_fmt));
1439
if (ret) {
1440
dev_err(port->afe->dev, "%s: AFE device param cmd LPCM_FMT failed %d\n",
1441
__func__, ret);
1442
return ret;
1443
}
1444
1445
svc_int.cfg_minor_version = AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG;
1446
svc_int.svc_interval = pcfg->usb_cfg.service_interval;
1447
ret = q6afe_port_set_param_v2(port, &svc_int,
1448
AFE_PARAM_ID_USB_AUDIO_SVC_INTERVAL,
1449
AFE_MODULE_AUDIO_DEV_INTERFACE, sizeof(svc_int));
1450
if (ret)
1451
dev_err(port->afe->dev, "%s: AFE device param cmd svc_interval failed %d\n",
1452
__func__, ret);
1453
1454
return ret;
1455
}
1456
1457
/**
1458
* q6afe_usb_port_prepare() - Prepare usb afe port.
1459
*
1460
* @port: Instance of afe port
1461
* @cfg: USB configuration for the afe port
1462
*
1463
*/
1464
void q6afe_usb_port_prepare(struct q6afe_port *port,
1465
struct q6afe_usb_cfg *cfg)
1466
{
1467
union afe_port_config *pcfg = &port->port_cfg;
1468
1469
pcfg->usb_cfg.cfg_minor_version = AFE_API_MINOR_VERSION_USB_AUDIO_CONFIG;
1470
pcfg->usb_cfg.sample_rate = cfg->sample_rate;
1471
pcfg->usb_cfg.num_channels = cfg->num_channels;
1472
pcfg->usb_cfg.bit_width = cfg->bit_width;
1473
1474
afe_port_send_usb_params(port, cfg);
1475
}
1476
EXPORT_SYMBOL_GPL(q6afe_usb_port_prepare);
1477
1478
/**
1479
* q6afe_hdmi_port_prepare() - Prepare hdmi afe port.
1480
*
1481
* @port: Instance of afe port
1482
* @cfg: HDMI configuration for the afe port
1483
*
1484
*/
1485
void q6afe_hdmi_port_prepare(struct q6afe_port *port,
1486
struct q6afe_hdmi_cfg *cfg)
1487
{
1488
union afe_port_config *pcfg = &port->port_cfg;
1489
1490
pcfg->hdmi_multi_ch.hdmi_cfg_minor_version =
1491
AFE_API_VERSION_HDMI_CONFIG;
1492
pcfg->hdmi_multi_ch.datatype = cfg->datatype;
1493
pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation;
1494
pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate;
1495
pcfg->hdmi_multi_ch.bit_width = cfg->bit_width;
1496
}
1497
EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare);
1498
1499
/**
1500
* q6afe_i2s_port_prepare() - Prepare i2s afe port.
1501
*
1502
* @port: Instance of afe port
1503
* @cfg: I2S configuration for the afe port
1504
* Return: Will be an negative on error and zero on success.
1505
*/
1506
int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg)
1507
{
1508
union afe_port_config *pcfg = &port->port_cfg;
1509
struct device *dev = port->afe->dev;
1510
int num_sd_lines;
1511
1512
pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1513
pcfg->i2s_cfg.sample_rate = cfg->sample_rate;
1514
pcfg->i2s_cfg.bit_width = cfg->bit_width;
1515
pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA;
1516
1517
switch (cfg->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
1518
case SND_SOC_DAIFMT_BP_FP:
1519
pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL;
1520
break;
1521
case SND_SOC_DAIFMT_BC_FC:
1522
/* CPU is slave */
1523
pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL;
1524
break;
1525
default:
1526
break;
1527
}
1528
1529
num_sd_lines = hweight_long(cfg->sd_line_mask);
1530
1531
switch (num_sd_lines) {
1532
case 0:
1533
dev_err(dev, "no line is assigned\n");
1534
return -EINVAL;
1535
case 1:
1536
switch (cfg->sd_line_mask) {
1537
case AFE_PORT_I2S_SD0_MASK:
1538
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1539
break;
1540
case AFE_PORT_I2S_SD1_MASK:
1541
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1;
1542
break;
1543
case AFE_PORT_I2S_SD2_MASK:
1544
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1545
break;
1546
case AFE_PORT_I2S_SD3_MASK:
1547
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3;
1548
break;
1549
default:
1550
dev_err(dev, "Invalid SD lines\n");
1551
return -EINVAL;
1552
}
1553
break;
1554
case 2:
1555
switch (cfg->sd_line_mask) {
1556
case AFE_PORT_I2S_SD0_1_MASK:
1557
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01;
1558
break;
1559
case AFE_PORT_I2S_SD2_3_MASK:
1560
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23;
1561
break;
1562
default:
1563
dev_err(dev, "Invalid SD lines\n");
1564
return -EINVAL;
1565
}
1566
break;
1567
case 3:
1568
switch (cfg->sd_line_mask) {
1569
case AFE_PORT_I2S_SD0_1_2_MASK:
1570
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS;
1571
break;
1572
default:
1573
dev_err(dev, "Invalid SD lines\n");
1574
return -EINVAL;
1575
}
1576
break;
1577
case 4:
1578
switch (cfg->sd_line_mask) {
1579
case AFE_PORT_I2S_SD0_1_2_3_MASK:
1580
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS;
1581
1582
break;
1583
default:
1584
dev_err(dev, "Invalid SD lines\n");
1585
return -EINVAL;
1586
}
1587
break;
1588
default:
1589
dev_err(dev, "Invalid SD lines\n");
1590
return -EINVAL;
1591
}
1592
1593
switch (cfg->num_channels) {
1594
case 1:
1595
case 2:
1596
switch (pcfg->i2s_cfg.channel_mode) {
1597
case AFE_PORT_I2S_QUAD01:
1598
case AFE_PORT_I2S_6CHS:
1599
case AFE_PORT_I2S_8CHS:
1600
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1601
break;
1602
case AFE_PORT_I2S_QUAD23:
1603
pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1604
break;
1605
}
1606
1607
if (cfg->num_channels == 2)
1608
pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO;
1609
else
1610
pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO;
1611
1612
break;
1613
case 3:
1614
case 4:
1615
if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) {
1616
dev_err(dev, "Invalid Channel mode\n");
1617
return -EINVAL;
1618
}
1619
break;
1620
case 5:
1621
case 6:
1622
if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) {
1623
dev_err(dev, "Invalid Channel mode\n");
1624
return -EINVAL;
1625
}
1626
break;
1627
case 7:
1628
case 8:
1629
if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) {
1630
dev_err(dev, "Invalid Channel mode\n");
1631
return -EINVAL;
1632
}
1633
break;
1634
default:
1635
break;
1636
}
1637
1638
return 0;
1639
}
1640
EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare);
1641
1642
/**
1643
* q6afe_cdc_dma_port_prepare() - Prepare dma afe port.
1644
*
1645
* @port: Instance of afe port
1646
* @cfg: DMA configuration for the afe port
1647
*
1648
*/
1649
void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
1650
struct q6afe_cdc_dma_cfg *cfg)
1651
{
1652
union afe_port_config *pcfg = &port->port_cfg;
1653
struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;
1654
1655
dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;
1656
dma_cfg->sample_rate = cfg->sample_rate;
1657
dma_cfg->bit_width = cfg->bit_width;
1658
dma_cfg->data_format = cfg->data_format;
1659
dma_cfg->num_channels = cfg->num_channels;
1660
if (!cfg->active_channels_mask)
1661
dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;
1662
}
1663
EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare);
1664
/**
1665
* q6afe_port_start() - Start a afe port
1666
*
1667
* @port: Instance of port to start
1668
*
1669
* Return: Will be an negative on packet size on success.
1670
*/
1671
int q6afe_port_start(struct q6afe_port *port)
1672
{
1673
struct afe_port_cmd_device_start *start;
1674
struct q6afe *afe = port->afe;
1675
int port_id = port->id;
1676
int ret, param_id = port->cfg_type;
1677
struct apr_pkt *pkt;
1678
int pkt_size;
1679
void *p;
1680
1681
ret = q6afe_port_set_param_v2(port, &port->port_cfg, param_id,
1682
AFE_MODULE_AUDIO_DEV_INTERFACE,
1683
sizeof(port->port_cfg));
1684
if (ret) {
1685
dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1686
port_id, ret);
1687
return ret;
1688
}
1689
1690
if (port->scfg) {
1691
ret = q6afe_port_set_param_v2(port, port->scfg,
1692
AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG,
1693
AFE_MODULE_TDM, sizeof(*port->scfg));
1694
if (ret) {
1695
dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1696
port_id, ret);
1697
return ret;
1698
}
1699
}
1700
1701
pkt_size = APR_HDR_SIZE + sizeof(*start);
1702
p = kzalloc(pkt_size, GFP_KERNEL);
1703
if (!p)
1704
return -ENOMEM;
1705
1706
pkt = p;
1707
start = p + APR_HDR_SIZE;
1708
1709
pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1710
APR_HDR_LEN(APR_HDR_SIZE),
1711
APR_PKT_VER);
1712
pkt->hdr.pkt_size = pkt_size;
1713
pkt->hdr.src_port = 0;
1714
pkt->hdr.dest_port = 0;
1715
pkt->hdr.token = port->token;
1716
pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START;
1717
1718
start->port_id = port_id;
1719
1720
ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START);
1721
if (ret)
1722
dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1723
port_id, ret);
1724
1725
kfree(pkt);
1726
return ret;
1727
}
1728
EXPORT_SYMBOL_GPL(q6afe_port_start);
1729
1730
/**
1731
* q6afe_port_get_from_id() - Get port instance from a port id
1732
*
1733
* @dev: Pointer to afe child device.
1734
* @id: port id
1735
*
1736
* Return: Will be an error pointer on error or a valid afe port
1737
* on success.
1738
*/
1739
struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
1740
{
1741
int port_id;
1742
struct q6afe *afe = dev_get_drvdata(dev->parent);
1743
struct q6afe_port *port;
1744
unsigned long flags;
1745
int cfg_type;
1746
1747
if (id < 0 || id >= AFE_PORT_MAX) {
1748
dev_err(dev, "AFE port token[%d] invalid!\n", id);
1749
return ERR_PTR(-EINVAL);
1750
}
1751
1752
/* if port is multiple times bind/unbind before callback finishes */
1753
port = q6afe_find_port(afe, id);
1754
if (port) {
1755
dev_err(dev, "AFE Port already open\n");
1756
return port;
1757
}
1758
1759
port_id = port_maps[id].port_id;
1760
1761
switch (port_id) {
1762
case AFE_PORT_ID_MULTICHAN_HDMI_RX:
1763
case AFE_PORT_ID_HDMI_OVER_DP_RX:
1764
cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
1765
break;
1766
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX:
1767
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX:
1768
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX:
1769
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX:
1770
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX:
1771
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX:
1772
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX:
1773
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX:
1774
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX:
1775
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX:
1776
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX:
1777
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX:
1778
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX:
1779
case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX:
1780
cfg_type = AFE_PARAM_ID_SLIMBUS_CONFIG;
1781
break;
1782
1783
case AFE_PORT_ID_PRIMARY_MI2S_RX:
1784
case AFE_PORT_ID_PRIMARY_MI2S_TX:
1785
case AFE_PORT_ID_SECONDARY_MI2S_RX:
1786
case AFE_PORT_ID_SECONDARY_MI2S_TX:
1787
case AFE_PORT_ID_TERTIARY_MI2S_RX:
1788
case AFE_PORT_ID_TERTIARY_MI2S_TX:
1789
case AFE_PORT_ID_QUATERNARY_MI2S_RX:
1790
case AFE_PORT_ID_QUATERNARY_MI2S_TX:
1791
case AFE_PORT_ID_QUINARY_MI2S_RX:
1792
case AFE_PORT_ID_QUINARY_MI2S_TX:
1793
cfg_type = AFE_PARAM_ID_I2S_CONFIG;
1794
break;
1795
case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
1796
cfg_type = AFE_PARAM_ID_TDM_CONFIG;
1797
break;
1798
case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7:
1799
cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG;
1800
break;
1801
case AFE_PORT_ID_USB_RX:
1802
cfg_type = AFE_PARAM_ID_USB_AUDIO_CONFIG;
1803
break;
1804
default:
1805
dev_err(dev, "Invalid port id 0x%x\n", port_id);
1806
return ERR_PTR(-EINVAL);
1807
}
1808
1809
port = kzalloc(sizeof(*port), GFP_KERNEL);
1810
if (!port)
1811
return ERR_PTR(-ENOMEM);
1812
1813
init_waitqueue_head(&port->wait);
1814
1815
port->token = id;
1816
port->id = port_id;
1817
port->afe = afe;
1818
port->cfg_type = cfg_type;
1819
kref_init(&port->refcount);
1820
1821
spin_lock_irqsave(&afe->port_list_lock, flags);
1822
list_add_tail(&port->node, &afe->port_list);
1823
spin_unlock_irqrestore(&afe->port_list_lock, flags);
1824
1825
return port;
1826
1827
}
1828
EXPORT_SYMBOL_GPL(q6afe_port_get_from_id);
1829
1830
/**
1831
* q6afe_port_put() - Release port reference
1832
*
1833
* @port: Instance of port to put
1834
*/
1835
void q6afe_port_put(struct q6afe_port *port)
1836
{
1837
kref_put(&port->refcount, q6afe_port_free);
1838
}
1839
EXPORT_SYMBOL_GPL(q6afe_port_put);
1840
1841
int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1842
uint32_t client_handle)
1843
{
1844
struct q6afe *afe = dev_get_drvdata(dev->parent);
1845
struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg;
1846
struct apr_pkt *pkt;
1847
int ret = 0;
1848
int pkt_size;
1849
void *p;
1850
1851
pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1852
p = kzalloc(pkt_size, GFP_KERNEL);
1853
if (!p)
1854
return -ENOMEM;
1855
1856
pkt = p;
1857
vote_cfg = p + APR_HDR_SIZE;
1858
1859
pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1860
APR_HDR_LEN(APR_HDR_SIZE),
1861
APR_PKT_VER);
1862
pkt->hdr.pkt_size = pkt_size;
1863
pkt->hdr.src_port = 0;
1864
pkt->hdr.dest_port = 0;
1865
pkt->hdr.token = hw_block_id;
1866
pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
1867
vote_cfg->hw_block_id = hw_block_id;
1868
vote_cfg->client_handle = client_handle;
1869
1870
ret = apr_send_pkt(afe->apr, pkt);
1871
if (ret < 0)
1872
dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);
1873
1874
kfree(pkt);
1875
return ret;
1876
}
1877
EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);
1878
1879
int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1880
const char *client_name, uint32_t *client_handle)
1881
{
1882
struct q6afe *afe = dev_get_drvdata(dev->parent);
1883
struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
1884
struct apr_pkt *pkt;
1885
int ret = 0;
1886
int pkt_size;
1887
void *p;
1888
1889
pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1890
p = kzalloc(pkt_size, GFP_KERNEL);
1891
if (!p)
1892
return -ENOMEM;
1893
1894
pkt = p;
1895
vote_cfg = p + APR_HDR_SIZE;
1896
1897
pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1898
APR_HDR_LEN(APR_HDR_SIZE),
1899
APR_PKT_VER);
1900
pkt->hdr.pkt_size = pkt_size;
1901
pkt->hdr.src_port = 0;
1902
pkt->hdr.dest_port = 0;
1903
pkt->hdr.token = hw_block_id;
1904
pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
1905
vote_cfg->hw_block_id = hw_block_id;
1906
strscpy(vote_cfg->client_name, client_name,
1907
sizeof(vote_cfg->client_name));
1908
1909
ret = afe_apr_send_pkt(afe, pkt, NULL,
1910
AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST);
1911
if (ret)
1912
dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);
1913
1914
1915
kfree(pkt);
1916
return ret;
1917
}
1918
EXPORT_SYMBOL(q6afe_vote_lpass_core_hw);
1919
1920
static int q6afe_probe(struct apr_device *adev)
1921
{
1922
struct q6afe *afe;
1923
struct device *dev = &adev->dev;
1924
1925
afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL);
1926
if (!afe)
1927
return -ENOMEM;
1928
1929
q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);
1930
afe->apr = adev;
1931
mutex_init(&afe->lock);
1932
init_waitqueue_head(&afe->wait);
1933
afe->dev = dev;
1934
INIT_LIST_HEAD(&afe->port_list);
1935
spin_lock_init(&afe->port_list_lock);
1936
1937
dev_set_drvdata(dev, afe);
1938
1939
return devm_of_platform_populate(dev);
1940
}
1941
1942
#ifdef CONFIG_OF
1943
static const struct of_device_id q6afe_device_id[] = {
1944
{ .compatible = "qcom,q6afe" },
1945
{},
1946
};
1947
MODULE_DEVICE_TABLE(of, q6afe_device_id);
1948
#endif
1949
1950
static struct apr_driver qcom_q6afe_driver = {
1951
.probe = q6afe_probe,
1952
.callback = q6afe_callback,
1953
.driver = {
1954
.name = "qcom-q6afe",
1955
.of_match_table = of_match_ptr(q6afe_device_id),
1956
1957
},
1958
};
1959
1960
module_apr_driver(qcom_q6afe_driver);
1961
MODULE_DESCRIPTION("Q6 Audio Front End");
1962
MODULE_LICENSE("GPL v2");
1963
1964