| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Srinivas Kandagatla | 7498 | 98.89% | 15 | 62.50% |
| Gabriel David | 42 | 0.55% | 1 | 4.17% |
| Rohit kumar | 26 | 0.34% | 2 | 8.33% |
| Dan Carpenter | 6 | 0.08% | 1 | 4.17% |
| Nathan Chancellor | 4 | 0.05% | 1 | 4.17% |
| Charles Keepax | 3 | 0.04% | 1 | 4.17% |
| Pierre-Louis Bossart | 1 | 0.01% | 1 | 4.17% |
| Dmitry Eremin-Solenikov | 1 | 0.01% | 1 | 4.17% |
| Joe Perches | 1 | 0.01% | 1 | 4.17% |
| Total | 7582 | 24 |
// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved. // Copyright (c) 2018, Linaro Limited #include <dt-bindings/sound/qcom,q6afe.h> #include <linux/slab.h> #include <linux/kernel.h> #include <linux/uaccess.h> #include <linux/wait.h> #include <linux/jiffies.h> #include <linux/sched.h> #include <linux/module.h> #include <linux/kref.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/spinlock.h> #include <linux/delay.h> #include <linux/soc/qcom/apr.h> #include <sound/soc.h> #include <sound/soc-dai.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #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 #define AFE_PARAM_ID_CODEC_DMA_CONFIG 0x000102B8 #define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4 #define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5 #define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6 /* 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_PORT_ID_HDMI_OVER_DP_RX 0x6020 #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 #define AFE_PORT_ID_QUINARY_MI2S_RX 0x1016 #define AFE_PORT_ID_QUINARY_MI2S_TX 0x1017 /* 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) /* AFE WSA Codec DMA Rx port 0 */ #define AFE_PORT_ID_WSA_CODEC_DMA_RX_0 0xB000 /* AFE WSA Codec DMA Tx port 0 */ #define AFE_PORT_ID_WSA_CODEC_DMA_TX_0 0xB001 /* AFE WSA Codec DMA Rx port 1 */ #define AFE_PORT_ID_WSA_CODEC_DMA_RX_1 0xB002 /* AFE WSA Codec DMA Tx port 1 */ #define AFE_PORT_ID_WSA_CODEC_DMA_TX_1 0xB003 /* AFE WSA Codec DMA Tx port 2 */ #define AFE_PORT_ID_WSA_CODEC_DMA_TX_2 0xB005 /* AFE VA Codec DMA Tx port 0 */ #define AFE_PORT_ID_VA_CODEC_DMA_TX_0 0xB021 /* AFE VA Codec DMA Tx port 1 */ #define AFE_PORT_ID_VA_CODEC_DMA_TX_1 0xB023 /* AFE VA Codec DMA Tx port 2 */ #define AFE_PORT_ID_VA_CODEC_DMA_TX_2 0xB025 /* AFE Rx Codec DMA Rx port 0 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_0 0xB030 /* AFE Tx Codec DMA Tx port 0 */ #define AFE_PORT_ID_TX_CODEC_DMA_TX_0 0xB031 /* AFE Rx Codec DMA Rx port 1 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_1 0xB032 /* AFE Tx Codec DMA Tx port 1 */ #define AFE_PORT_ID_TX_CODEC_DMA_TX_1 0xB033 /* AFE Rx Codec DMA Rx port 2 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_2 0xB034 /* AFE Tx Codec DMA Tx port 2 */ #define AFE_PORT_ID_TX_CODEC_DMA_TX_2 0xB035 /* AFE Rx Codec DMA Rx port 3 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_3 0xB036 /* AFE Tx Codec DMA Tx port 3 */ #define AFE_PORT_ID_TX_CODEC_DMA_TX_3 0xB037 /* AFE Rx Codec DMA Rx port 4 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_4 0xB038 /* AFE Tx Codec DMA Tx port 4 */ #define AFE_PORT_ID_TX_CODEC_DMA_TX_4 0xB039 /* AFE Rx Codec DMA Rx port 5 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_5 0xB03A /* AFE Tx Codec DMA Tx port 5 */ #define AFE_PORT_ID_TX_CODEC_DMA_TX_5 0xB03B /* AFE Rx Codec DMA Rx port 6 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_6 0xB03C /* AFE Rx Codec DMA Rx port 7 */ #define AFE_PORT_ID_RX_CODEC_DMA_RX_7 0xB03E #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 AFE_API_VERSION_CODEC_DMA_CONFIG 1 #define TIMEOUT_MS 1000 #define AFE_CMD_RESP_AVAIL 0 #define AFE_CMD_RESP_NONE 1 #define AFE_CLK_TOKEN 1024 struct q6afe { struct apr_device *apr; struct device *dev; struct q6core_svc_api_info ainfo; struct mutex lock; struct aprv2_ibasic_rsp_result_t result; wait_queue_head_t wait; 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; struct afe_param_id_cdc_dma_cfg { u32 cdc_dma_cfg_minor_version; u32 sample_rate; u16 bit_width; u16 data_format; u16 num_channels; u16 active_channels_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; struct afe_param_id_cdc_dma_cfg dma_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_cmd_remote_lpass_core_hw_vote_request { uint32_t hw_block_id; char client_name[8]; } __packed; struct afe_cmd_remote_lpass_core_hw_devote_request { uint32_t hw_block_id; uint32_t client_handle; } __packed; 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}, [QUINARY_MI2S_RX] = { AFE_PORT_ID_QUINARY_MI2S_RX, QUINARY_MI2S_RX, 1, 1}, [QUINARY_MI2S_TX] = { AFE_PORT_ID_QUINARY_MI2S_TX, QUINARY_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}, [DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX, DISPLAY_PORT_RX, 1, 1}, [WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0, WSA_CODEC_DMA_RX_0, 1, 1}, [WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0, WSA_CODEC_DMA_TX_0, 0, 1}, [WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1, WSA_CODEC_DMA_RX_1, 1, 1}, [WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1, WSA_CODEC_DMA_TX_1, 0, 1}, [WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2, WSA_CODEC_DMA_TX_2, 0, 1}, [VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0, VA_CODEC_DMA_TX_0, 0, 1}, [VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1, VA_CODEC_DMA_TX_1, 0, 1}, [VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2, VA_CODEC_DMA_TX_2, 0, 1}, [RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0, RX_CODEC_DMA_RX_0, 1, 1}, [TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0, TX_CODEC_DMA_TX_0, 0, 1}, [RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1, RX_CODEC_DMA_RX_1, 1, 1}, [TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1, TX_CODEC_DMA_TX_1, 0, 1}, [RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2, RX_CODEC_DMA_RX_2, 1, 1}, [TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2, TX_CODEC_DMA_TX_2, 0, 1}, [RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3, RX_CODEC_DMA_RX_3, 1, 1}, [TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3, TX_CODEC_DMA_TX_3, 0, 1}, [RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4, RX_CODEC_DMA_RX_4, 1, 1}, [TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4, TX_CODEC_DMA_TX_4, 0, 1}, [RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5, RX_CODEC_DMA_RX_5, 1, 1}, [TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5, TX_CODEC_DMA_TX_5, 0, 1}, [RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6, RX_CODEC_DMA_RX_6, 1, 1}, [RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7, RX_CODEC_DMA_RX_7, 1, 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; 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); } else if (hdr->token == AFE_CLK_TOKEN) { afe->result = *res; wake_up(&afe->wait); } break; default: dev_err(afe->dev, "Unknown cmd 0x%x\n", res->opcode); break; } } break; case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST: afe->result.opcode = hdr->opcode; afe->result.status = res->status; wake_up(&afe->wait); 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, uint32_t rsp_opcode) { wait_queue_head_t *wait; struct aprv2_ibasic_rsp_result_t *result; int ret; mutex_lock(&afe->lock); if (port) { wait = &port->wait; result = &port->result; } else { result = &afe->result; wait = &afe->wait; } result->opcode = 0; 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, (result->opcode == rsp_opcode), msecs_to_jiffies(TIMEOUT_MS)); if (!ret) { ret = -ETIMEDOUT; } else if (result->status > 0) { dev_err(afe->dev, "DSP returned error[%x]\n", result->status); ret = -EINVAL; } else { ret = 0; } err: mutex_unlock(&afe->lock); return ret; } static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port, void *data, int param_id, int module_id, int psize, int token) { struct afe_svc_cmd_set_param *param; struct afe_port_param_data_v2 *pdata; struct apr_pkt *pkt; 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 = 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, AFE_SVC_CMD_SET_PARAM); if (ret) dev_err(afe->dev, "AFE set params failed %d\n", ret); kfree(pkt); return ret; } static int q6afe_port_set_param(struct q6afe_port *port, void *data, int param_id, int module_id, int psize) { return q6afe_set_param(port->afe, port, data, param_id, module_id, psize, port->token); } 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, AFE_PORT_CMD_SET_PARAM_V2); 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_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_set_lpass_clock(struct device *dev, int clk_id, int attri, int clk_root, unsigned int freq) { struct q6afe *afe = dev_get_drvdata(dev->parent); struct afe_clk_set cset = {0,}; cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET; cset.clk_id = clk_id; cset.clk_freq_in_hz = freq; cset.clk_attri = attri; cset.clk_root = clk_root; cset.enable = !!freq; return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET, AFE_MODULE_CLOCK_SET, sizeof(cset), AFE_CLK_TOKEN); } EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock); 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_port_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_port_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: case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK: 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; 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, AFE_PORT_CMD_DEVICE_STOP); 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_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_BP_FP: pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL; break; case SND_SOC_DAIFMT_BC_FC: /* 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_cdc_dma_port_prepare() - Prepare dma afe port. * * @port: Instance of afe port * @cfg: DMA configuration for the afe port * */ void q6afe_cdc_dma_port_prepare(struct q6afe_port *port, struct q6afe_cdc_dma_cfg *cfg) { union afe_port_config *pcfg = &port->port_cfg; struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg; dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG; dma_cfg->sample_rate = cfg->sample_rate; dma_cfg->bit_width = cfg->bit_width; dma_cfg->data_format = cfg->data_format; dma_cfg->num_channels = cfg->num_channels; if (!cfg->active_channels_mask) dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1; } EXPORT_SYMBOL_GPL(q6afe_cdc_dma_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, AFE_PORT_CMD_DEVICE_START); 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: case AFE_PORT_ID_HDMI_OVER_DP_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: case AFE_PORT_ID_QUINARY_MI2S_RX: case AFE_PORT_ID_QUINARY_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; case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7: cfg_type = AFE_PARAM_ID_CODEC_DMA_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); int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, uint32_t client_handle) { struct q6afe *afe = dev_get_drvdata(dev->parent); struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg; struct apr_pkt *pkt; int ret = 0; int pkt_size; void *p; pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg); p = kzalloc(pkt_size, GFP_KERNEL); if (!p) return -ENOMEM; pkt = p; vote_cfg = 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 = hw_block_id; pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST; vote_cfg->hw_block_id = hw_block_id; vote_cfg->client_handle = client_handle; ret = apr_send_pkt(afe->apr, pkt); if (ret < 0) dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id); kfree(pkt); return ret; } EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw); int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, const char *client_name, uint32_t *client_handle) { struct q6afe *afe = dev_get_drvdata(dev->parent); struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg; struct apr_pkt *pkt; int ret = 0; int pkt_size; void *p; pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg); p = kzalloc(pkt_size, GFP_KERNEL); if (!p) return -ENOMEM; pkt = p; vote_cfg = 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 = hw_block_id; pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST; vote_cfg->hw_block_id = hw_block_id; strscpy(vote_cfg->client_name, client_name, sizeof(vote_cfg->client_name)); ret = afe_apr_send_pkt(afe, pkt, NULL, AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST); if (ret) dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id); kfree(pkt); return ret; } EXPORT_SYMBOL(q6afe_vote_lpass_core_hw); 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); init_waitqueue_head(&afe->wait); afe->dev = dev; INIT_LIST_HEAD(&afe->port_list); spin_lock_init(&afe->port_list_lock); dev_set_drvdata(dev, afe); return devm_of_platform_populate(dev); } #ifdef CONFIG_OF static const struct of_device_id q6afe_device_id[] = { { .compatible = "qcom,q6afe" }, {}, }; MODULE_DEVICE_TABLE(of, q6afe_device_id); #endif static struct apr_driver qcom_q6afe_driver = { .probe = q6afe_probe, .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");
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