From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- sound/soc/qcom/qdsp6/q6afe.c | 1504 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1504 insertions(+) create mode 100644 sound/soc/qcom/qdsp6/q6afe.c (limited to 'sound/soc/qcom/qdsp6/q6afe.c') diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c new file mode 100644 index 000000000..829b5e987 --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -0,0 +1,1504 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2011-2017, The Linux Foundation. All rights reserved. +// Copyright (c) 2018, Linaro Limited + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "q6dsp-errno.h" +#include "q6core.h" +#include "q6afe.h" + +/* AFE CMDs */ +#define AFE_PORT_CMD_DEVICE_START 0x000100E5 +#define AFE_PORT_CMD_DEVICE_STOP 0x000100E6 +#define AFE_PORT_CMD_SET_PARAM_V2 0x000100EF +#define AFE_SVC_CMD_SET_PARAM 0x000100f3 +#define AFE_PORT_CMDRSP_GET_PARAM_V2 0x00010106 +#define AFE_PARAM_ID_HDMI_CONFIG 0x00010210 +#define AFE_MODULE_AUDIO_DEV_INTERFACE 0x0001020C +#define AFE_MODULE_TDM 0x0001028A + +#define AFE_PARAM_ID_CDC_SLIMBUS_SLAVE_CFG 0x00010235 + +#define AFE_PARAM_ID_LPAIF_CLK_CONFIG 0x00010238 +#define AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG 0x00010239 + +#define AFE_PARAM_ID_SLIMBUS_CONFIG 0x00010212 +#define AFE_PARAM_ID_I2S_CONFIG 0x0001020D +#define AFE_PARAM_ID_TDM_CONFIG 0x0001029D +#define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG 0x00010297 + +/* I2S config specific */ +#define AFE_API_VERSION_I2S_CONFIG 0x1 +#define AFE_PORT_I2S_SD0 0x1 +#define AFE_PORT_I2S_SD1 0x2 +#define AFE_PORT_I2S_SD2 0x3 +#define AFE_PORT_I2S_SD3 0x4 +#define AFE_PORT_I2S_SD0_MASK BIT(0x0) +#define AFE_PORT_I2S_SD1_MASK BIT(0x1) +#define AFE_PORT_I2S_SD2_MASK BIT(0x2) +#define AFE_PORT_I2S_SD3_MASK BIT(0x3) +#define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0) +#define AFE_PORT_I2S_SD2_3_MASK GENMASK(3, 2) +#define AFE_PORT_I2S_SD0_1_2_MASK GENMASK(2, 0) +#define AFE_PORT_I2S_SD0_1_2_3_MASK GENMASK(3, 0) +#define AFE_PORT_I2S_QUAD01 0x5 +#define AFE_PORT_I2S_QUAD23 0x6 +#define AFE_PORT_I2S_6CHS 0x7 +#define AFE_PORT_I2S_8CHS 0x8 +#define AFE_PORT_I2S_MONO 0x0 +#define AFE_PORT_I2S_STEREO 0x1 +#define AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL 0x0 +#define AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL 0x1 +#define AFE_LINEAR_PCM_DATA 0x0 + + +/* Port IDs */ +#define AFE_API_VERSION_HDMI_CONFIG 0x1 +#define AFE_PORT_ID_MULTICHAN_HDMI_RX 0x100E + +#define AFE_API_VERSION_SLIMBUS_CONFIG 0x1 +/* Clock set API version */ +#define AFE_API_VERSION_CLOCK_SET 1 +#define Q6AFE_LPASS_CLK_CONFIG_API_VERSION 0x1 +#define AFE_MODULE_CLOCK_SET 0x0001028F +#define AFE_PARAM_ID_CLOCK_SET 0x00010290 + +/* SLIMbus Rx port on channel 0. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX 0x4000 +/* SLIMbus Tx port on channel 0. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX 0x4001 +/* SLIMbus Rx port on channel 1. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX 0x4002 +/* SLIMbus Tx port on channel 1. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX 0x4003 +/* SLIMbus Rx port on channel 2. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX 0x4004 +/* SLIMbus Tx port on channel 2. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX 0x4005 +/* SLIMbus Rx port on channel 3. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX 0x4006 +/* SLIMbus Tx port on channel 3. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX 0x4007 +/* SLIMbus Rx port on channel 4. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX 0x4008 +/* SLIMbus Tx port on channel 4. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX 0x4009 +/* SLIMbus Rx port on channel 5. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX 0x400a +/* SLIMbus Tx port on channel 5. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX 0x400b +/* SLIMbus Rx port on channel 6. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX 0x400c +/* SLIMbus Tx port on channel 6. */ +#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX 0x400d +#define AFE_PORT_ID_PRIMARY_MI2S_RX 0x1000 +#define AFE_PORT_ID_PRIMARY_MI2S_TX 0x1001 +#define AFE_PORT_ID_SECONDARY_MI2S_RX 0x1002 +#define AFE_PORT_ID_SECONDARY_MI2S_TX 0x1003 +#define AFE_PORT_ID_TERTIARY_MI2S_RX 0x1004 +#define AFE_PORT_ID_TERTIARY_MI2S_TX 0x1005 +#define AFE_PORT_ID_QUATERNARY_MI2S_RX 0x1006 +#define AFE_PORT_ID_QUATERNARY_MI2S_TX 0x1007 + +/* Start of the range of port IDs for TDM devices. */ +#define AFE_PORT_ID_TDM_PORT_RANGE_START 0x9000 + +/* End of the range of port IDs for TDM devices. */ +#define AFE_PORT_ID_TDM_PORT_RANGE_END \ + (AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1) + +/* Size of the range of port IDs for TDM ports. */ +#define AFE_PORT_ID_TDM_PORT_RANGE_SIZE \ + (AFE_PORT_ID_TDM_PORT_RANGE_END - \ + AFE_PORT_ID_TDM_PORT_RANGE_START+1) + +#define AFE_PORT_ID_PRIMARY_TDM_RX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x00) +#define AFE_PORT_ID_PRIMARY_TDM_RX_1 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x02) +#define AFE_PORT_ID_PRIMARY_TDM_RX_2 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x04) +#define AFE_PORT_ID_PRIMARY_TDM_RX_3 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x06) +#define AFE_PORT_ID_PRIMARY_TDM_RX_4 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x08) +#define AFE_PORT_ID_PRIMARY_TDM_RX_5 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0A) +#define AFE_PORT_ID_PRIMARY_TDM_RX_6 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0C) +#define AFE_PORT_ID_PRIMARY_TDM_RX_7 \ + (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0E) + +#define AFE_PORT_ID_PRIMARY_TDM_TX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x01) +#define AFE_PORT_ID_PRIMARY_TDM_TX_1 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x02) +#define AFE_PORT_ID_PRIMARY_TDM_TX_2 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x04) +#define AFE_PORT_ID_PRIMARY_TDM_TX_3 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x06) +#define AFE_PORT_ID_PRIMARY_TDM_TX_4 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x08) +#define AFE_PORT_ID_PRIMARY_TDM_TX_5 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0A) +#define AFE_PORT_ID_PRIMARY_TDM_TX_6 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0C) +#define AFE_PORT_ID_PRIMARY_TDM_TX_7 \ + (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0E) + +#define AFE_PORT_ID_SECONDARY_TDM_RX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x10) +#define AFE_PORT_ID_SECONDARY_TDM_RX_1 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x02) +#define AFE_PORT_ID_SECONDARY_TDM_RX_2 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x04) +#define AFE_PORT_ID_SECONDARY_TDM_RX_3 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x06) +#define AFE_PORT_ID_SECONDARY_TDM_RX_4 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x08) +#define AFE_PORT_ID_SECONDARY_TDM_RX_5 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0A) +#define AFE_PORT_ID_SECONDARY_TDM_RX_6 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0C) +#define AFE_PORT_ID_SECONDARY_TDM_RX_7 \ + (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0E) + +#define AFE_PORT_ID_SECONDARY_TDM_TX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x11) +#define AFE_PORT_ID_SECONDARY_TDM_TX_1 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x02) +#define AFE_PORT_ID_SECONDARY_TDM_TX_2 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x04) +#define AFE_PORT_ID_SECONDARY_TDM_TX_3 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x06) +#define AFE_PORT_ID_SECONDARY_TDM_TX_4 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x08) +#define AFE_PORT_ID_SECONDARY_TDM_TX_5 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0A) +#define AFE_PORT_ID_SECONDARY_TDM_TX_6 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0C) +#define AFE_PORT_ID_SECONDARY_TDM_TX_7 \ + (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0E) + +#define AFE_PORT_ID_TERTIARY_TDM_RX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x20) +#define AFE_PORT_ID_TERTIARY_TDM_RX_1 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x02) +#define AFE_PORT_ID_TERTIARY_TDM_RX_2 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x04) +#define AFE_PORT_ID_TERTIARY_TDM_RX_3 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x06) +#define AFE_PORT_ID_TERTIARY_TDM_RX_4 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x08) +#define AFE_PORT_ID_TERTIARY_TDM_RX_5 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0A) +#define AFE_PORT_ID_TERTIARY_TDM_RX_6 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0C) +#define AFE_PORT_ID_TERTIARY_TDM_RX_7 \ + (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0E) + +#define AFE_PORT_ID_TERTIARY_TDM_TX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x21) +#define AFE_PORT_ID_TERTIARY_TDM_TX_1 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x02) +#define AFE_PORT_ID_TERTIARY_TDM_TX_2 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x04) +#define AFE_PORT_ID_TERTIARY_TDM_TX_3 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x06) +#define AFE_PORT_ID_TERTIARY_TDM_TX_4 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x08) +#define AFE_PORT_ID_TERTIARY_TDM_TX_5 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0A) +#define AFE_PORT_ID_TERTIARY_TDM_TX_6 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0C) +#define AFE_PORT_ID_TERTIARY_TDM_TX_7 \ + (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0E) + +#define AFE_PORT_ID_QUATERNARY_TDM_RX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x30) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_1 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x02) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_2 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x04) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_3 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x06) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_4 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x08) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_5 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0A) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_6 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0C) +#define AFE_PORT_ID_QUATERNARY_TDM_RX_7 \ + (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0E) + +#define AFE_PORT_ID_QUATERNARY_TDM_TX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x31) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_1 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x02) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_2 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x04) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_3 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x06) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_4 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x08) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_5 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0A) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_6 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0C) +#define AFE_PORT_ID_QUATERNARY_TDM_TX_7 \ + (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0E) + +#define AFE_PORT_ID_QUINARY_TDM_RX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x40) +#define AFE_PORT_ID_QUINARY_TDM_RX_1 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x02) +#define AFE_PORT_ID_QUINARY_TDM_RX_2 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x04) +#define AFE_PORT_ID_QUINARY_TDM_RX_3 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x06) +#define AFE_PORT_ID_QUINARY_TDM_RX_4 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x08) +#define AFE_PORT_ID_QUINARY_TDM_RX_5 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x0A) +#define AFE_PORT_ID_QUINARY_TDM_RX_6 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x0C) +#define AFE_PORT_ID_QUINARY_TDM_RX_7 \ + (AFE_PORT_ID_QUINARY_TDM_RX + 0x0E) + +#define AFE_PORT_ID_QUINARY_TDM_TX \ + (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x41) +#define AFE_PORT_ID_QUINARY_TDM_TX_1 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x02) +#define AFE_PORT_ID_QUINARY_TDM_TX_2 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x04) +#define AFE_PORT_ID_QUINARY_TDM_TX_3 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x06) +#define AFE_PORT_ID_QUINARY_TDM_TX_4 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x08) +#define AFE_PORT_ID_QUINARY_TDM_TX_5 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x0A) +#define AFE_PORT_ID_QUINARY_TDM_TX_6 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x0C) +#define AFE_PORT_ID_QUINARY_TDM_TX_7 \ + (AFE_PORT_ID_QUINARY_TDM_TX + 0x0E) + +#define Q6AFE_LPASS_MODE_CLK1_VALID 1 +#define Q6AFE_LPASS_MODE_CLK2_VALID 2 +#define Q6AFE_LPASS_CLK_SRC_INTERNAL 1 +#define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0 +#define AFE_API_VERSION_TDM_CONFIG 1 +#define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1 + +#define TIMEOUT_MS 1000 +#define AFE_CMD_RESP_AVAIL 0 +#define AFE_CMD_RESP_NONE 1 + +struct q6afe { + struct apr_device *apr; + struct device *dev; + struct q6core_svc_api_info ainfo; + struct mutex lock; + struct list_head port_list; + spinlock_t port_list_lock; +}; + +struct afe_port_cmd_device_start { + u16 port_id; + u16 reserved; +} __packed; + +struct afe_port_cmd_device_stop { + u16 port_id; + u16 reserved; +/* Reserved for 32-bit alignment. This field must be set to 0.*/ +} __packed; + +struct afe_port_param_data_v2 { + u32 module_id; + u32 param_id; + u16 param_size; + u16 reserved; +} __packed; + +struct afe_svc_cmd_set_param { + uint32_t payload_size; + uint32_t payload_address_lsw; + uint32_t payload_address_msw; + uint32_t mem_map_handle; +} __packed; + +struct afe_port_cmd_set_param_v2 { + u16 port_id; + u16 payload_size; + u32 payload_address_lsw; + u32 payload_address_msw; + u32 mem_map_handle; +} __packed; + +struct afe_param_id_hdmi_multi_chan_audio_cfg { + u32 hdmi_cfg_minor_version; + u16 datatype; + u16 channel_allocation; + u32 sample_rate; + u16 bit_width; + u16 reserved; +} __packed; + +struct afe_param_id_slimbus_cfg { + u32 sb_cfg_minor_version; +/* Minor version used for tracking the version of the SLIMBUS + * configuration interface. + * Supported values: #AFE_API_VERSION_SLIMBUS_CONFIG + */ + + u16 slimbus_dev_id; +/* SLIMbus hardware device ID, which is required to handle + * multiple SLIMbus hardware blocks. + * Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2 + */ + u16 bit_width; +/* Bit width of the sample. + * Supported values: 16, 24 + */ + u16 data_format; +/* Data format supported by the SLIMbus hardware. The default is + * 0 (#AFE_SB_DATA_FORMAT_NOT_INDICATED), which indicates the + * hardware does not perform any format conversions before the data + * transfer. + */ + u16 num_channels; +/* Number of channels. + * Supported values: 1 to #AFE_PORT_MAX_AUDIO_CHAN_CNT + */ + u8 shared_ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT]; +/* Mapping of shared channel IDs (128 to 255) to which the + * master port is to be connected. + * Shared_channel_mapping[i] represents the shared channel assigned + * for audio channel i in multichannel audio data. + */ + u32 sample_rate; +/* Sampling rate of the port. + * Supported values: + * - #AFE_PORT_SAMPLE_RATE_8K + * - #AFE_PORT_SAMPLE_RATE_16K + * - #AFE_PORT_SAMPLE_RATE_48K + * - #AFE_PORT_SAMPLE_RATE_96K + * - #AFE_PORT_SAMPLE_RATE_192K + */ +} __packed; + +struct afe_clk_cfg { + u32 i2s_cfg_minor_version; + u32 clk_val1; + u32 clk_val2; + u16 clk_src; + u16 clk_root; + u16 clk_set_mode; + u16 reserved; +} __packed; + +struct afe_digital_clk_cfg { + u32 i2s_cfg_minor_version; + u32 clk_val; + u16 clk_root; + u16 reserved; +} __packed; + +struct afe_param_id_i2s_cfg { + u32 i2s_cfg_minor_version; + u16 bit_width; + u16 channel_mode; + u16 mono_stereo; + u16 ws_src; + u32 sample_rate; + u16 data_format; + u16 reserved; +} __packed; + +struct afe_param_id_tdm_cfg { + u32 tdm_cfg_minor_version; + u32 num_channels; + u32 sample_rate; + u32 bit_width; + u16 data_format; + u16 sync_mode; + u16 sync_src; + u16 nslots_per_frame; + u16 ctrl_data_out_enable; + u16 ctrl_invert_sync_pulse; + u16 ctrl_sync_data_delay; + u16 slot_width; + u32 slot_mask; +} __packed; + +union afe_port_config { + struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch; + struct afe_param_id_slimbus_cfg slim_cfg; + struct afe_param_id_i2s_cfg i2s_cfg; + struct afe_param_id_tdm_cfg tdm_cfg; +} __packed; + + +struct afe_clk_set { + uint32_t clk_set_minor_version; + uint32_t clk_id; + uint32_t clk_freq_in_hz; + uint16_t clk_attri; + uint16_t clk_root; + uint32_t enable; +}; + +struct afe_param_id_slot_mapping_cfg { + u32 minor_version; + u16 num_channels; + u16 bitwidth; + u32 data_align_type; + u16 ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT]; +} __packed; + +struct q6afe_port { + wait_queue_head_t wait; + union afe_port_config port_cfg; + struct afe_param_id_slot_mapping_cfg *scfg; + struct aprv2_ibasic_rsp_result_t result; + int token; + int id; + int cfg_type; + struct q6afe *afe; + struct kref refcount; + struct list_head node; +}; + +struct afe_port_map { + int port_id; + int token; + int is_rx; + int is_dig_pcm; +}; + +/* + * Mapping between Virtual Port IDs to DSP AFE Port ID + * On B Family SoCs DSP Port IDs are consistent across multiple SoCs + * on A Family SoCs DSP port IDs are same as virtual Port IDs. + */ + +static struct afe_port_map port_maps[AFE_PORT_MAX] = { + [HDMI_RX] = { AFE_PORT_ID_MULTICHAN_HDMI_RX, HDMI_RX, 1, 1}, + [SLIMBUS_0_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX, + SLIMBUS_0_RX, 1, 1}, + [SLIMBUS_1_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX, + SLIMBUS_1_RX, 1, 1}, + [SLIMBUS_2_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX, + SLIMBUS_2_RX, 1, 1}, + [SLIMBUS_3_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX, + SLIMBUS_3_RX, 1, 1}, + [SLIMBUS_4_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX, + SLIMBUS_4_RX, 1, 1}, + [SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX, + SLIMBUS_5_RX, 1, 1}, + [SLIMBUS_6_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX, + SLIMBUS_6_RX, 1, 1}, + [SLIMBUS_0_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX, + SLIMBUS_0_TX, 0, 1}, + [SLIMBUS_1_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX, + SLIMBUS_1_TX, 0, 1}, + [SLIMBUS_2_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX, + SLIMBUS_2_TX, 0, 1}, + [SLIMBUS_3_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX, + SLIMBUS_3_TX, 0, 1}, + [SLIMBUS_4_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX, + SLIMBUS_4_TX, 0, 1}, + [SLIMBUS_5_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX, + SLIMBUS_5_TX, 0, 1}, + [SLIMBUS_6_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX, + SLIMBUS_6_TX, 0, 1}, + [PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX, + PRIMARY_MI2S_RX, 1, 1}, + [PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX, + PRIMARY_MI2S_RX, 0, 1}, + [SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX, + SECONDARY_MI2S_RX, 1, 1}, + [SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX, + SECONDARY_MI2S_TX, 0, 1}, + [TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX, + TERTIARY_MI2S_RX, 1, 1}, + [TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX, + TERTIARY_MI2S_TX, 0, 1}, + [QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX, + QUATERNARY_MI2S_RX, 1, 1}, + [QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX, + QUATERNARY_MI2S_TX, 0, 1}, + [PRIMARY_TDM_RX_0] = { AFE_PORT_ID_PRIMARY_TDM_RX, + PRIMARY_TDM_RX_0, 1, 1}, + [PRIMARY_TDM_TX_0] = { AFE_PORT_ID_PRIMARY_TDM_TX, + PRIMARY_TDM_TX_0, 0, 1}, + [PRIMARY_TDM_RX_1] = { AFE_PORT_ID_PRIMARY_TDM_RX_1, + PRIMARY_TDM_RX_1, 1, 1}, + [PRIMARY_TDM_TX_1] = { AFE_PORT_ID_PRIMARY_TDM_TX_1, + PRIMARY_TDM_TX_1, 0, 1}, + [PRIMARY_TDM_RX_2] = { AFE_PORT_ID_PRIMARY_TDM_RX_2, + PRIMARY_TDM_RX_2, 1, 1}, + [PRIMARY_TDM_TX_2] = { AFE_PORT_ID_PRIMARY_TDM_TX_2, + PRIMARY_TDM_TX_2, 0, 1}, + [PRIMARY_TDM_RX_3] = { AFE_PORT_ID_PRIMARY_TDM_RX_3, + PRIMARY_TDM_RX_3, 1, 1}, + [PRIMARY_TDM_TX_3] = { AFE_PORT_ID_PRIMARY_TDM_TX_3, + PRIMARY_TDM_TX_3, 0, 1}, + [PRIMARY_TDM_RX_4] = { AFE_PORT_ID_PRIMARY_TDM_RX_4, + PRIMARY_TDM_RX_4, 1, 1}, + [PRIMARY_TDM_TX_4] = { AFE_PORT_ID_PRIMARY_TDM_TX_4, + PRIMARY_TDM_TX_4, 0, 1}, + [PRIMARY_TDM_RX_5] = { AFE_PORT_ID_PRIMARY_TDM_RX_5, + PRIMARY_TDM_RX_5, 1, 1}, + [PRIMARY_TDM_TX_5] = { AFE_PORT_ID_PRIMARY_TDM_TX_5, + PRIMARY_TDM_TX_5, 0, 1}, + [PRIMARY_TDM_RX_6] = { AFE_PORT_ID_PRIMARY_TDM_RX_6, + PRIMARY_TDM_RX_6, 1, 1}, + [PRIMARY_TDM_TX_6] = { AFE_PORT_ID_PRIMARY_TDM_TX_6, + PRIMARY_TDM_TX_6, 0, 1}, + [PRIMARY_TDM_RX_7] = { AFE_PORT_ID_PRIMARY_TDM_RX_7, + PRIMARY_TDM_RX_7, 1, 1}, + [PRIMARY_TDM_TX_7] = { AFE_PORT_ID_PRIMARY_TDM_TX_7, + PRIMARY_TDM_TX_7, 0, 1}, + [SECONDARY_TDM_RX_0] = { AFE_PORT_ID_SECONDARY_TDM_RX, + SECONDARY_TDM_RX_0, 1, 1}, + [SECONDARY_TDM_TX_0] = { AFE_PORT_ID_SECONDARY_TDM_TX, + SECONDARY_TDM_TX_0, 0, 1}, + [SECONDARY_TDM_RX_1] = { AFE_PORT_ID_SECONDARY_TDM_RX_1, + SECONDARY_TDM_RX_1, 1, 1}, + [SECONDARY_TDM_TX_1] = { AFE_PORT_ID_SECONDARY_TDM_TX_1, + SECONDARY_TDM_TX_1, 0, 1}, + [SECONDARY_TDM_RX_2] = { AFE_PORT_ID_SECONDARY_TDM_RX_2, + SECONDARY_TDM_RX_2, 1, 1}, + [SECONDARY_TDM_TX_2] = { AFE_PORT_ID_SECONDARY_TDM_TX_2, + SECONDARY_TDM_TX_2, 0, 1}, + [SECONDARY_TDM_RX_3] = { AFE_PORT_ID_SECONDARY_TDM_RX_3, + SECONDARY_TDM_RX_3, 1, 1}, + [SECONDARY_TDM_TX_3] = { AFE_PORT_ID_SECONDARY_TDM_TX_3, + SECONDARY_TDM_TX_3, 0, 1}, + [SECONDARY_TDM_RX_4] = { AFE_PORT_ID_SECONDARY_TDM_RX_4, + SECONDARY_TDM_RX_4, 1, 1}, + [SECONDARY_TDM_TX_4] = { AFE_PORT_ID_SECONDARY_TDM_TX_4, + SECONDARY_TDM_TX_4, 0, 1}, + [SECONDARY_TDM_RX_5] = { AFE_PORT_ID_SECONDARY_TDM_RX_5, + SECONDARY_TDM_RX_5, 1, 1}, + [SECONDARY_TDM_TX_5] = { AFE_PORT_ID_SECONDARY_TDM_TX_5, + SECONDARY_TDM_TX_5, 0, 1}, + [SECONDARY_TDM_RX_6] = { AFE_PORT_ID_SECONDARY_TDM_RX_6, + SECONDARY_TDM_RX_6, 1, 1}, + [SECONDARY_TDM_TX_6] = { AFE_PORT_ID_SECONDARY_TDM_TX_6, + SECONDARY_TDM_TX_6, 0, 1}, + [SECONDARY_TDM_RX_7] = { AFE_PORT_ID_SECONDARY_TDM_RX_7, + SECONDARY_TDM_RX_7, 1, 1}, + [SECONDARY_TDM_TX_7] = { AFE_PORT_ID_SECONDARY_TDM_TX_7, + SECONDARY_TDM_TX_7, 0, 1}, + [TERTIARY_TDM_RX_0] = { AFE_PORT_ID_TERTIARY_TDM_RX, + TERTIARY_TDM_RX_0, 1, 1}, + [TERTIARY_TDM_TX_0] = { AFE_PORT_ID_TERTIARY_TDM_TX, + TERTIARY_TDM_TX_0, 0, 1}, + [TERTIARY_TDM_RX_1] = { AFE_PORT_ID_TERTIARY_TDM_RX_1, + TERTIARY_TDM_RX_1, 1, 1}, + [TERTIARY_TDM_TX_1] = { AFE_PORT_ID_TERTIARY_TDM_TX_1, + TERTIARY_TDM_TX_1, 0, 1}, + [TERTIARY_TDM_RX_2] = { AFE_PORT_ID_TERTIARY_TDM_RX_2, + TERTIARY_TDM_RX_2, 1, 1}, + [TERTIARY_TDM_TX_2] = { AFE_PORT_ID_TERTIARY_TDM_TX_2, + TERTIARY_TDM_TX_2, 0, 1}, + [TERTIARY_TDM_RX_3] = { AFE_PORT_ID_TERTIARY_TDM_RX_3, + TERTIARY_TDM_RX_3, 1, 1}, + [TERTIARY_TDM_TX_3] = { AFE_PORT_ID_TERTIARY_TDM_TX_3, + TERTIARY_TDM_TX_3, 0, 1}, + [TERTIARY_TDM_RX_4] = { AFE_PORT_ID_TERTIARY_TDM_RX_4, + TERTIARY_TDM_RX_4, 1, 1}, + [TERTIARY_TDM_TX_4] = { AFE_PORT_ID_TERTIARY_TDM_TX_4, + TERTIARY_TDM_TX_4, 0, 1}, + [TERTIARY_TDM_RX_5] = { AFE_PORT_ID_TERTIARY_TDM_RX_5, + TERTIARY_TDM_RX_5, 1, 1}, + [TERTIARY_TDM_TX_5] = { AFE_PORT_ID_TERTIARY_TDM_TX_5, + TERTIARY_TDM_TX_5, 0, 1}, + [TERTIARY_TDM_RX_6] = { AFE_PORT_ID_TERTIARY_TDM_RX_6, + TERTIARY_TDM_RX_6, 1, 1}, + [TERTIARY_TDM_TX_6] = { AFE_PORT_ID_TERTIARY_TDM_TX_6, + TERTIARY_TDM_TX_6, 0, 1}, + [TERTIARY_TDM_RX_7] = { AFE_PORT_ID_TERTIARY_TDM_RX_7, + TERTIARY_TDM_RX_7, 1, 1}, + [TERTIARY_TDM_TX_7] = { AFE_PORT_ID_TERTIARY_TDM_TX_7, + TERTIARY_TDM_TX_7, 0, 1}, + [QUATERNARY_TDM_RX_0] = { AFE_PORT_ID_QUATERNARY_TDM_RX, + QUATERNARY_TDM_RX_0, 1, 1}, + [QUATERNARY_TDM_TX_0] = { AFE_PORT_ID_QUATERNARY_TDM_TX, + QUATERNARY_TDM_TX_0, 0, 1}, + [QUATERNARY_TDM_RX_1] = { AFE_PORT_ID_QUATERNARY_TDM_RX_1, + QUATERNARY_TDM_RX_1, 1, 1}, + [QUATERNARY_TDM_TX_1] = { AFE_PORT_ID_QUATERNARY_TDM_TX_1, + QUATERNARY_TDM_TX_1, 0, 1}, + [QUATERNARY_TDM_RX_2] = { AFE_PORT_ID_QUATERNARY_TDM_RX_2, + QUATERNARY_TDM_RX_2, 1, 1}, + [QUATERNARY_TDM_TX_2] = { AFE_PORT_ID_QUATERNARY_TDM_TX_2, + QUATERNARY_TDM_TX_2, 0, 1}, + [QUATERNARY_TDM_RX_3] = { AFE_PORT_ID_QUATERNARY_TDM_RX_3, + QUATERNARY_TDM_RX_3, 1, 1}, + [QUATERNARY_TDM_TX_3] = { AFE_PORT_ID_QUATERNARY_TDM_TX_3, + QUATERNARY_TDM_TX_3, 0, 1}, + [QUATERNARY_TDM_RX_4] = { AFE_PORT_ID_QUATERNARY_TDM_RX_4, + QUATERNARY_TDM_RX_4, 1, 1}, + [QUATERNARY_TDM_TX_4] = { AFE_PORT_ID_QUATERNARY_TDM_TX_4, + QUATERNARY_TDM_TX_4, 0, 1}, + [QUATERNARY_TDM_RX_5] = { AFE_PORT_ID_QUATERNARY_TDM_RX_5, + QUATERNARY_TDM_RX_5, 1, 1}, + [QUATERNARY_TDM_TX_5] = { AFE_PORT_ID_QUATERNARY_TDM_TX_5, + QUATERNARY_TDM_TX_5, 0, 1}, + [QUATERNARY_TDM_RX_6] = { AFE_PORT_ID_QUATERNARY_TDM_RX_6, + QUATERNARY_TDM_RX_6, 1, 1}, + [QUATERNARY_TDM_TX_6] = { AFE_PORT_ID_QUATERNARY_TDM_TX_6, + QUATERNARY_TDM_TX_6, 0, 1}, + [QUATERNARY_TDM_RX_7] = { AFE_PORT_ID_QUATERNARY_TDM_RX_7, + QUATERNARY_TDM_RX_7, 1, 1}, + [QUATERNARY_TDM_TX_7] = { AFE_PORT_ID_QUATERNARY_TDM_TX_7, + QUATERNARY_TDM_TX_7, 0, 1}, + [QUINARY_TDM_RX_0] = { AFE_PORT_ID_QUINARY_TDM_RX, + QUINARY_TDM_RX_0, 1, 1}, + [QUINARY_TDM_TX_0] = { AFE_PORT_ID_QUINARY_TDM_TX, + QUINARY_TDM_TX_0, 0, 1}, + [QUINARY_TDM_RX_1] = { AFE_PORT_ID_QUINARY_TDM_RX_1, + QUINARY_TDM_RX_1, 1, 1}, + [QUINARY_TDM_TX_1] = { AFE_PORT_ID_QUINARY_TDM_TX_1, + QUINARY_TDM_TX_1, 0, 1}, + [QUINARY_TDM_RX_2] = { AFE_PORT_ID_QUINARY_TDM_RX_2, + QUINARY_TDM_RX_2, 1, 1}, + [QUINARY_TDM_TX_2] = { AFE_PORT_ID_QUINARY_TDM_TX_2, + QUINARY_TDM_TX_2, 0, 1}, + [QUINARY_TDM_RX_3] = { AFE_PORT_ID_QUINARY_TDM_RX_3, + QUINARY_TDM_RX_3, 1, 1}, + [QUINARY_TDM_TX_3] = { AFE_PORT_ID_QUINARY_TDM_TX_3, + QUINARY_TDM_TX_3, 0, 1}, + [QUINARY_TDM_RX_4] = { AFE_PORT_ID_QUINARY_TDM_RX_4, + QUINARY_TDM_RX_4, 1, 1}, + [QUINARY_TDM_TX_4] = { AFE_PORT_ID_QUINARY_TDM_TX_4, + QUINARY_TDM_TX_4, 0, 1}, + [QUINARY_TDM_RX_5] = { AFE_PORT_ID_QUINARY_TDM_RX_5, + QUINARY_TDM_RX_5, 1, 1}, + [QUINARY_TDM_TX_5] = { AFE_PORT_ID_QUINARY_TDM_TX_5, + QUINARY_TDM_TX_5, 0, 1}, + [QUINARY_TDM_RX_6] = { AFE_PORT_ID_QUINARY_TDM_RX_6, + QUINARY_TDM_RX_6, 1, 1}, + [QUINARY_TDM_TX_6] = { AFE_PORT_ID_QUINARY_TDM_TX_6, + QUINARY_TDM_TX_6, 0, 1}, + [QUINARY_TDM_RX_7] = { AFE_PORT_ID_QUINARY_TDM_RX_7, + QUINARY_TDM_RX_7, 1, 1}, + [QUINARY_TDM_TX_7] = { AFE_PORT_ID_QUINARY_TDM_TX_7, + QUINARY_TDM_TX_7, 0, 1}, +}; + +static void q6afe_port_free(struct kref *ref) +{ + struct q6afe_port *port; + struct q6afe *afe; + unsigned long flags; + + port = container_of(ref, struct q6afe_port, refcount); + afe = port->afe; + spin_lock_irqsave(&afe->port_list_lock, flags); + list_del(&port->node); + spin_unlock_irqrestore(&afe->port_list_lock, flags); + kfree(port->scfg); + kfree(port); +} + +static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token) +{ + struct q6afe_port *p = NULL; + struct q6afe_port *ret = NULL; + unsigned long flags; + + spin_lock_irqsave(&afe->port_list_lock, flags); + list_for_each_entry(p, &afe->port_list, node) + if (p->token == token) { + ret = p; + kref_get(&p->refcount); + break; + } + + spin_unlock_irqrestore(&afe->port_list_lock, flags); + return ret; +} + +static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data) +{ + struct q6afe *afe = dev_get_drvdata(&adev->dev); + struct aprv2_ibasic_rsp_result_t *res; + struct apr_hdr *hdr = &data->hdr; + struct q6afe_port *port; + + if (!data->payload_size) + return 0; + + res = data->payload; + switch (hdr->opcode) { + case APR_BASIC_RSP_RESULT: { + if (res->status) { + dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n", + res->opcode, res->status); + } + switch (res->opcode) { + case AFE_PORT_CMD_SET_PARAM_V2: + case AFE_PORT_CMD_DEVICE_STOP: + case AFE_PORT_CMD_DEVICE_START: + case AFE_SVC_CMD_SET_PARAM: + port = q6afe_find_port(afe, hdr->token); + if (port) { + port->result = *res; + wake_up(&port->wait); + kref_put(&port->refcount, q6afe_port_free); + } + break; + default: + dev_err(afe->dev, "Unknown cmd 0x%x\n", res->opcode); + break; + } + } + break; + default: + break; + } + + return 0; +} + +/** + * q6afe_get_port_id() - Get port id from a given port index + * + * @index: port index + * + * Return: Will be an negative on error or valid port_id on success + */ +int q6afe_get_port_id(int index) +{ + if (index < 0 || index >= AFE_PORT_MAX) + return -EINVAL; + + return port_maps[index].port_id; +} +EXPORT_SYMBOL_GPL(q6afe_get_port_id); + +static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt, + struct q6afe_port *port) +{ + wait_queue_head_t *wait = &port->wait; + struct apr_hdr *hdr = &pkt->hdr; + int ret; + + mutex_lock(&afe->lock); + port->result.opcode = 0; + port->result.status = 0; + + ret = apr_send_pkt(afe->apr, pkt); + if (ret < 0) { + dev_err(afe->dev, "packet not transmitted (%d)\n", ret); + ret = -EINVAL; + goto err; + } + + ret = wait_event_timeout(*wait, (port->result.opcode == hdr->opcode), + msecs_to_jiffies(TIMEOUT_MS)); + if (!ret) { + ret = -ETIMEDOUT; + } else if (port->result.status > 0) { + dev_err(afe->dev, "DSP returned error[%x]\n", + port->result.status); + ret = -EINVAL; + } else { + ret = 0; + } + +err: + mutex_unlock(&afe->lock); + + return ret; +} + +static int q6afe_port_set_param(struct q6afe_port *port, void *data, + int param_id, int module_id, int psize) +{ + struct afe_svc_cmd_set_param *param; + struct afe_port_param_data_v2 *pdata; + struct q6afe *afe = port->afe; + struct apr_pkt *pkt; + u16 port_id = port->id; + int ret, pkt_size; + void *p, *pl; + + pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize; + p = kzalloc(pkt_size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pkt = p; + param = p + APR_HDR_SIZE; + pdata = p + APR_HDR_SIZE + sizeof(*param); + pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata); + memcpy(pl, data, psize); + + pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, + APR_HDR_LEN(APR_HDR_SIZE), + APR_PKT_VER); + pkt->hdr.pkt_size = pkt_size; + pkt->hdr.src_port = 0; + pkt->hdr.dest_port = 0; + pkt->hdr.token = port->token; + pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM; + + param->payload_size = sizeof(*pdata) + psize; + param->payload_address_lsw = 0x00; + param->payload_address_msw = 0x00; + param->mem_map_handle = 0x00; + pdata->module_id = module_id; + pdata->param_id = param_id; + pdata->param_size = psize; + + ret = afe_apr_send_pkt(afe, pkt, port); + if (ret) + dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", + port_id, ret); + + kfree(pkt); + return ret; +} + +static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data, + int param_id, int module_id, int psize) +{ + struct afe_port_cmd_set_param_v2 *param; + struct afe_port_param_data_v2 *pdata; + struct q6afe *afe = port->afe; + struct apr_pkt *pkt; + u16 port_id = port->id; + int ret, pkt_size; + void *p, *pl; + + pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize; + p = kzalloc(pkt_size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pkt = p; + param = p + APR_HDR_SIZE; + pdata = p + APR_HDR_SIZE + sizeof(*param); + pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata); + memcpy(pl, data, psize); + + pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, + APR_HDR_LEN(APR_HDR_SIZE), + APR_PKT_VER); + pkt->hdr.pkt_size = pkt_size; + pkt->hdr.src_port = 0; + pkt->hdr.dest_port = 0; + pkt->hdr.token = port->token; + pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2; + + param->port_id = port_id; + param->payload_size = sizeof(*pdata) + psize; + param->payload_address_lsw = 0x00; + param->payload_address_msw = 0x00; + param->mem_map_handle = 0x00; + pdata->module_id = module_id; + pdata->param_id = param_id; + pdata->param_size = psize; + + ret = afe_apr_send_pkt(afe, pkt, port); + if (ret) + dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", + port_id, ret); + + kfree(pkt); + return ret; +} + +static int q6afe_set_lpass_clock(struct q6afe_port *port, + struct afe_clk_cfg *cfg) +{ + return q6afe_port_set_param_v2(port, cfg, + AFE_PARAM_ID_LPAIF_CLK_CONFIG, + AFE_MODULE_AUDIO_DEV_INTERFACE, + sizeof(*cfg)); +} + +static int q6afe_set_lpass_clock_v2(struct q6afe_port *port, + struct afe_clk_set *cfg) +{ + return q6afe_port_set_param(port, cfg, AFE_PARAM_ID_CLOCK_SET, + AFE_MODULE_CLOCK_SET, sizeof(*cfg)); +} + +static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port, + struct afe_digital_clk_cfg *cfg) +{ + return q6afe_port_set_param_v2(port, cfg, + AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG, + AFE_MODULE_AUDIO_DEV_INTERFACE, + sizeof(*cfg)); +} + +int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id, + int clk_src, int clk_root, + unsigned int freq, int dir) +{ + struct afe_clk_cfg ccfg = {0,}; + struct afe_clk_set cset = {0,}; + struct afe_digital_clk_cfg dcfg = {0,}; + int ret; + + switch (clk_id) { + case LPAIF_DIG_CLK: + dcfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG; + dcfg.clk_val = freq; + dcfg.clk_root = clk_root; + ret = q6afe_set_digital_codec_core_clock(port, &dcfg); + break; + case LPAIF_BIT_CLK: + ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG; + ccfg.clk_val1 = freq; + ccfg.clk_src = clk_src; + ccfg.clk_root = clk_root; + ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID; + ret = q6afe_set_lpass_clock(port, &ccfg); + break; + + case LPAIF_OSR_CLK: + ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG; + ccfg.clk_val2 = freq; + ccfg.clk_src = clk_src; + ccfg.clk_root = clk_root; + ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID; + ret = q6afe_set_lpass_clock(port, &ccfg); + break; + case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR: + case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1: + case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT: + cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET; + cset.clk_id = clk_id; + cset.clk_freq_in_hz = freq; + cset.clk_attri = clk_src; + cset.clk_root = clk_root; + cset.enable = !!freq; + ret = q6afe_set_lpass_clock_v2(port, &cset); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} +EXPORT_SYMBOL_GPL(q6afe_port_set_sysclk); + +/** + * q6afe_port_stop() - Stop a afe port + * + * @port: Instance of port to stop + * + * Return: Will be an negative on packet size on success. + */ +int q6afe_port_stop(struct q6afe_port *port) +{ + struct afe_port_cmd_device_stop *stop; + struct q6afe *afe = port->afe; + struct apr_pkt *pkt; + int port_id = port->id; + int ret = 0; + int index, pkt_size; + void *p; + + port_id = port->id; + index = port->token; + if (index < 0 || index >= AFE_PORT_MAX) { + dev_err(afe->dev, "AFE port index[%d] invalid!\n", index); + return -EINVAL; + } + + pkt_size = APR_HDR_SIZE + sizeof(*stop); + p = kzalloc(pkt_size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pkt = p; + stop = p + APR_HDR_SIZE; + + pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, + APR_HDR_LEN(APR_HDR_SIZE), + APR_PKT_VER); + pkt->hdr.pkt_size = pkt_size; + pkt->hdr.src_port = 0; + pkt->hdr.dest_port = 0; + pkt->hdr.token = index; + pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP; + stop->port_id = port_id; + stop->reserved = 0; + + ret = afe_apr_send_pkt(afe, pkt, port); + if (ret) + dev_err(afe->dev, "AFE close failed %d\n", ret); + + kfree(pkt); + return ret; +} +EXPORT_SYMBOL_GPL(q6afe_port_stop); + +/** + * q6afe_slim_port_prepare() - Prepare slim afe port. + * + * @port: Instance of afe port + * @cfg: SLIM configuration for the afe port + * + */ +void q6afe_slim_port_prepare(struct q6afe_port *port, + struct q6afe_slim_cfg *cfg) +{ + union afe_port_config *pcfg = &port->port_cfg; + + pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG; + pcfg->slim_cfg.sample_rate = cfg->sample_rate; + pcfg->slim_cfg.bit_width = cfg->bit_width; + pcfg->slim_cfg.num_channels = cfg->num_channels; + pcfg->slim_cfg.data_format = cfg->data_format; + pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0]; + pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1]; + pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2]; + pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3]; + +} +EXPORT_SYMBOL_GPL(q6afe_slim_port_prepare); + +/** + * q6afe_tdm_port_prepare() - Prepare tdm afe port. + * + * @port: Instance of afe port + * @cfg: TDM configuration for the afe port + * + */ +void q6afe_tdm_port_prepare(struct q6afe_port *port, + struct q6afe_tdm_cfg *cfg) +{ + union afe_port_config *pcfg = &port->port_cfg; + + pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG; + pcfg->tdm_cfg.num_channels = cfg->num_channels; + pcfg->tdm_cfg.sample_rate = cfg->sample_rate; + pcfg->tdm_cfg.bit_width = cfg->bit_width; + pcfg->tdm_cfg.data_format = cfg->data_format; + pcfg->tdm_cfg.sync_mode = cfg->sync_mode; + pcfg->tdm_cfg.sync_src = cfg->sync_src; + pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame; + + pcfg->tdm_cfg.slot_width = cfg->slot_width; + pcfg->tdm_cfg.slot_mask = cfg->slot_mask; + port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL); + if (!port->scfg) + return; + + port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG; + port->scfg->num_channels = cfg->num_channels; + port->scfg->bitwidth = cfg->bit_width; + port->scfg->data_align_type = cfg->data_align_type; + memcpy(port->scfg->ch_mapping, cfg->ch_mapping, + sizeof(u16) * AFE_PORT_MAX_AUDIO_CHAN_CNT); +} +EXPORT_SYMBOL_GPL(q6afe_tdm_port_prepare); + +/** + * q6afe_hdmi_port_prepare() - Prepare hdmi afe port. + * + * @port: Instance of afe port + * @cfg: HDMI configuration for the afe port + * + */ +void q6afe_hdmi_port_prepare(struct q6afe_port *port, + struct q6afe_hdmi_cfg *cfg) +{ + union afe_port_config *pcfg = &port->port_cfg; + + pcfg->hdmi_multi_ch.hdmi_cfg_minor_version = + AFE_API_VERSION_HDMI_CONFIG; + pcfg->hdmi_multi_ch.datatype = cfg->datatype; + pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation; + pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate; + pcfg->hdmi_multi_ch.bit_width = cfg->bit_width; +} +EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare); + +/** + * q6afe_i2s_port_prepare() - Prepare i2s afe port. + * + * @port: Instance of afe port + * @cfg: I2S configuration for the afe port + * Return: Will be an negative on error and zero on success. + */ +int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg) +{ + union afe_port_config *pcfg = &port->port_cfg; + struct device *dev = port->afe->dev; + int num_sd_lines; + + pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG; + pcfg->i2s_cfg.sample_rate = cfg->sample_rate; + pcfg->i2s_cfg.bit_width = cfg->bit_width; + pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA; + + switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL; + break; + case SND_SOC_DAIFMT_CBM_CFM: + /* CPU is slave */ + pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL; + break; + default: + break; + } + + num_sd_lines = hweight_long(cfg->sd_line_mask); + + switch (num_sd_lines) { + case 0: + dev_err(dev, "no line is assigned\n"); + return -EINVAL; + case 1: + switch (cfg->sd_line_mask) { + case AFE_PORT_I2S_SD0_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0; + break; + case AFE_PORT_I2S_SD1_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1; + break; + case AFE_PORT_I2S_SD2_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2; + break; + case AFE_PORT_I2S_SD3_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3; + break; + default: + dev_err(dev, "Invalid SD lines\n"); + return -EINVAL; + } + break; + case 2: + switch (cfg->sd_line_mask) { + case AFE_PORT_I2S_SD0_1_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01; + break; + case AFE_PORT_I2S_SD2_3_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23; + break; + default: + dev_err(dev, "Invalid SD lines\n"); + return -EINVAL; + } + break; + case 3: + switch (cfg->sd_line_mask) { + case AFE_PORT_I2S_SD0_1_2_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS; + break; + default: + dev_err(dev, "Invalid SD lines\n"); + return -EINVAL; + } + break; + case 4: + switch (cfg->sd_line_mask) { + case AFE_PORT_I2S_SD0_1_2_3_MASK: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS; + + break; + default: + dev_err(dev, "Invalid SD lines\n"); + return -EINVAL; + } + break; + default: + dev_err(dev, "Invalid SD lines\n"); + return -EINVAL; + } + + switch (cfg->num_channels) { + case 1: + case 2: + switch (pcfg->i2s_cfg.channel_mode) { + case AFE_PORT_I2S_QUAD01: + case AFE_PORT_I2S_6CHS: + case AFE_PORT_I2S_8CHS: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0; + break; + case AFE_PORT_I2S_QUAD23: + pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2; + break; + } + + if (cfg->num_channels == 2) + pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO; + else + pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO; + + break; + case 3: + case 4: + if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) { + dev_err(dev, "Invalid Channel mode\n"); + return -EINVAL; + } + break; + case 5: + case 6: + if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) { + dev_err(dev, "Invalid Channel mode\n"); + return -EINVAL; + } + break; + case 7: + case 8: + if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) { + dev_err(dev, "Invalid Channel mode\n"); + return -EINVAL; + } + break; + default: + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare); + +/** + * q6afe_port_start() - Start a afe port + * + * @port: Instance of port to start + * + * Return: Will be an negative on packet size on success. + */ +int q6afe_port_start(struct q6afe_port *port) +{ + struct afe_port_cmd_device_start *start; + struct q6afe *afe = port->afe; + int port_id = port->id; + int ret, param_id = port->cfg_type; + struct apr_pkt *pkt; + int pkt_size; + void *p; + + ret = q6afe_port_set_param_v2(port, &port->port_cfg, param_id, + AFE_MODULE_AUDIO_DEV_INTERFACE, + sizeof(port->port_cfg)); + if (ret) { + dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", + port_id, ret); + return ret; + } + + if (port->scfg) { + ret = q6afe_port_set_param_v2(port, port->scfg, + AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG, + AFE_MODULE_TDM, sizeof(*port->scfg)); + if (ret) { + dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", + port_id, ret); + return ret; + } + } + + pkt_size = APR_HDR_SIZE + sizeof(*start); + p = kzalloc(pkt_size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pkt = p; + start = p + APR_HDR_SIZE; + + pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, + APR_HDR_LEN(APR_HDR_SIZE), + APR_PKT_VER); + pkt->hdr.pkt_size = pkt_size; + pkt->hdr.src_port = 0; + pkt->hdr.dest_port = 0; + pkt->hdr.token = port->token; + pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START; + + start->port_id = port_id; + + ret = afe_apr_send_pkt(afe, pkt, port); + if (ret) + dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", + port_id, ret); + + kfree(pkt); + return ret; +} +EXPORT_SYMBOL_GPL(q6afe_port_start); + +/** + * q6afe_port_get_from_id() - Get port instance from a port id + * + * @dev: Pointer to afe child device. + * @id: port id + * + * Return: Will be an error pointer on error or a valid afe port + * on success. + */ +struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id) +{ + int port_id; + struct q6afe *afe = dev_get_drvdata(dev->parent); + struct q6afe_port *port; + unsigned long flags; + int cfg_type; + + if (id < 0 || id >= AFE_PORT_MAX) { + dev_err(dev, "AFE port token[%d] invalid!\n", id); + return ERR_PTR(-EINVAL); + } + + /* if port is multiple times bind/unbind before callback finishes */ + port = q6afe_find_port(afe, id); + if (port) { + dev_err(dev, "AFE Port already open\n"); + return port; + } + + port_id = port_maps[id].port_id; + + switch (port_id) { + case AFE_PORT_ID_MULTICHAN_HDMI_RX: + cfg_type = AFE_PARAM_ID_HDMI_CONFIG; + break; + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX: + case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX: + cfg_type = AFE_PARAM_ID_SLIMBUS_CONFIG; + break; + + case AFE_PORT_ID_PRIMARY_MI2S_RX: + case AFE_PORT_ID_PRIMARY_MI2S_TX: + case AFE_PORT_ID_SECONDARY_MI2S_RX: + case AFE_PORT_ID_SECONDARY_MI2S_TX: + case AFE_PORT_ID_TERTIARY_MI2S_RX: + case AFE_PORT_ID_TERTIARY_MI2S_TX: + case AFE_PORT_ID_QUATERNARY_MI2S_RX: + case AFE_PORT_ID_QUATERNARY_MI2S_TX: + cfg_type = AFE_PARAM_ID_I2S_CONFIG; + break; + case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7: + cfg_type = AFE_PARAM_ID_TDM_CONFIG; + break; + + default: + dev_err(dev, "Invalid port id 0x%x\n", port_id); + return ERR_PTR(-EINVAL); + } + + port = kzalloc(sizeof(*port), GFP_KERNEL); + if (!port) + return ERR_PTR(-ENOMEM); + + init_waitqueue_head(&port->wait); + + port->token = id; + port->id = port_id; + port->afe = afe; + port->cfg_type = cfg_type; + kref_init(&port->refcount); + + spin_lock_irqsave(&afe->port_list_lock, flags); + list_add_tail(&port->node, &afe->port_list); + spin_unlock_irqrestore(&afe->port_list_lock, flags); + + return port; + +} +EXPORT_SYMBOL_GPL(q6afe_port_get_from_id); + +/** + * q6afe_port_put() - Release port reference + * + * @port: Instance of port to put + */ +void q6afe_port_put(struct q6afe_port *port) +{ + kref_put(&port->refcount, q6afe_port_free); +} +EXPORT_SYMBOL_GPL(q6afe_port_put); + +static int q6afe_probe(struct apr_device *adev) +{ + struct q6afe *afe; + struct device *dev = &adev->dev; + + afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL); + if (!afe) + return -ENOMEM; + + q6core_get_svc_api_info(adev->svc_id, &afe->ainfo); + afe->apr = adev; + mutex_init(&afe->lock); + afe->dev = dev; + INIT_LIST_HEAD(&afe->port_list); + spin_lock_init(&afe->port_list_lock); + + dev_set_drvdata(dev, afe); + + return of_platform_populate(dev->of_node, NULL, NULL, dev); +} + +static int q6afe_remove(struct apr_device *adev) +{ + of_platform_depopulate(&adev->dev); + + return 0; +} + +static const struct of_device_id q6afe_device_id[] = { + { .compatible = "qcom,q6afe" }, + {}, +}; +MODULE_DEVICE_TABLE(of, q6afe_device_id); + +static struct apr_driver qcom_q6afe_driver = { + .probe = q6afe_probe, + .remove = q6afe_remove, + .callback = q6afe_callback, + .driver = { + .name = "qcom-q6afe", + .of_match_table = of_match_ptr(q6afe_device_id), + + }, +}; + +module_apr_driver(qcom_q6afe_driver); +MODULE_DESCRIPTION("Q6 Audio Front End"); +MODULE_LICENSE("GPL v2"); -- cgit v1.2.3