2299 строки
63 KiB
C
2299 строки
63 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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//
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// This file is provided under a dual BSD/GPLv2 license. When using or
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// redistributing this file, you may do so under either license.
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//
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// Copyright(c) 2018 Intel Corporation. All rights reserved.
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//
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// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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//
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#include <linux/bits.h>
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#include <linux/device.h>
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#include <linux/errno.h>
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#include <linux/firmware.h>
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#include <linux/workqueue.h>
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#include <sound/tlv.h>
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#include <uapi/sound/sof/tokens.h>
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#include "sof-priv.h"
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#include "sof-audio.h"
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#include "ops.h"
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#define COMP_ID_UNASSIGNED 0xffffffff
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/*
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* Constants used in the computation of linear volume gain
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* from dB gain 20th root of 10 in Q1.16 fixed-point notation
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*/
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#define VOL_TWENTIETH_ROOT_OF_TEN 73533
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/* 40th root of 10 in Q1.16 fixed-point notation*/
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#define VOL_FORTIETH_ROOT_OF_TEN 69419
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/* 0.5 dB step value in topology TLV */
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#define VOL_HALF_DB_STEP 50
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/* TLV data items */
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#define TLV_MIN 0
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#define TLV_STEP 1
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#define TLV_MUTE 2
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/**
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* sof_update_ipc_object - Parse multiple sets of tokens within the token array associated with the
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* token ID.
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* @scomp: pointer to SOC component
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* @object: target IPC struct to save the parsed values
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* @token_id: token ID for the token array to be searched
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* @tuples: pointer to the tuples array
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* @num_tuples: number of tuples in the tuples array
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* @object_size: size of the object
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* @token_instance_num: number of times the same @token_id needs to be parsed i.e. the function
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* looks for @token_instance_num of each token in the token array associated
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* with the @token_id
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*/
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int sof_update_ipc_object(struct snd_soc_component *scomp, void *object, enum sof_tokens token_id,
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struct snd_sof_tuple *tuples, int num_tuples,
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size_t object_size, int token_instance_num)
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{
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
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const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
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const struct sof_token_info *token_list;
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const struct sof_topology_token *tokens;
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int i, j;
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token_list = tplg_ops ? tplg_ops->token_list : NULL;
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/* nothing to do if token_list is NULL */
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if (!token_list)
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return 0;
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if (token_list[token_id].count < 0) {
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dev_err(scomp->dev, "Invalid token count for token ID: %d\n", token_id);
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return -EINVAL;
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}
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/* No tokens to match */
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if (!token_list[token_id].count)
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return 0;
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tokens = token_list[token_id].tokens;
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if (!tokens) {
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dev_err(scomp->dev, "Invalid tokens for token id: %d\n", token_id);
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return -EINVAL;
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}
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for (i = 0; i < token_list[token_id].count; i++) {
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int offset = 0;
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int num_tokens_matched = 0;
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for (j = 0; j < num_tuples; j++) {
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if (tokens[i].token == tuples[j].token) {
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switch (tokens[i].type) {
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case SND_SOC_TPLG_TUPLE_TYPE_WORD:
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{
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u32 *val = (u32 *)((u8 *)object + tokens[i].offset +
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offset);
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*val = tuples[j].value.v;
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break;
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}
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case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
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case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
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{
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u16 *val = (u16 *)((u8 *)object + tokens[i].offset +
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offset);
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*val = (u16)tuples[j].value.v;
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break;
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}
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case SND_SOC_TPLG_TUPLE_TYPE_STRING:
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{
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if (!tokens[i].get_token) {
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dev_err(scomp->dev,
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"get_token not defined for token %d in %s\n",
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tokens[i].token, token_list[token_id].name);
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return -EINVAL;
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}
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tokens[i].get_token((void *)tuples[j].value.s, object,
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tokens[i].offset + offset);
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break;
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}
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default:
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break;
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}
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num_tokens_matched++;
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/* found all required sets of current token. Move to the next one */
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if (!(num_tokens_matched % token_instance_num))
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break;
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/* move to the next object */
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offset += object_size;
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}
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}
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}
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return 0;
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}
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static inline int get_tlv_data(const int *p, int tlv[SOF_TLV_ITEMS])
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{
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/* we only support dB scale TLV type at the moment */
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if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
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return -EINVAL;
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/* min value in topology tlv data is multiplied by 100 */
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tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
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/* volume steps */
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tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
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TLV_DB_SCALE_MASK);
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/* mute ON/OFF */
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if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
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TLV_DB_SCALE_MUTE) == 0)
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tlv[TLV_MUTE] = 0;
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else
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tlv[TLV_MUTE] = 1;
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return 0;
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}
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/*
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* Function to truncate an unsigned 64-bit number
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* by x bits and return 32-bit unsigned number. This
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* function also takes care of rounding while truncating
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*/
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static inline u32 vol_shift_64(u64 i, u32 x)
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{
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/* do not truncate more than 32 bits */
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if (x > 32)
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x = 32;
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if (x == 0)
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return (u32)i;
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return (u32)(((i >> (x - 1)) + 1) >> 1);
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}
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/*
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* Function to compute a ^ exp where,
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* a is a fractional number represented by a fixed-point
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* integer with a fractional world length of "fwl"
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* exp is an integer
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* fwl is the fractional word length
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* Return value is a fractional number represented by a
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* fixed-point integer with a fractional word length of "fwl"
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*/
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static u32 vol_pow32(u32 a, int exp, u32 fwl)
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{
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int i, iter;
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u32 power = 1 << fwl;
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u64 numerator;
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/* if exponent is 0, return 1 */
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if (exp == 0)
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return power;
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/* determine the number of iterations based on the exponent */
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if (exp < 0)
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iter = exp * -1;
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else
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iter = exp;
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/* mutiply a "iter" times to compute power */
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for (i = 0; i < iter; i++) {
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/*
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* Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
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* Truncate product back to fwl fractional bits with rounding
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*/
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power = vol_shift_64((u64)power * a, fwl);
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}
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if (exp > 0) {
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/* if exp is positive, return the result */
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return power;
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}
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/* if exp is negative, return the multiplicative inverse */
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numerator = (u64)1 << (fwl << 1);
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do_div(numerator, power);
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return (u32)numerator;
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}
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/*
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* Function to calculate volume gain from TLV data.
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* This function can only handle gain steps that are multiples of 0.5 dB
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*/
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u32 vol_compute_gain(u32 value, int *tlv)
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{
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int dB_gain;
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u32 linear_gain;
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int f_step;
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/* mute volume */
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if (value == 0 && tlv[TLV_MUTE])
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return 0;
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/*
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* compute dB gain from tlv. tlv_step
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* in topology is multiplied by 100
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*/
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dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
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/*
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* compute linear gain represented by fixed-point
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* int with VOLUME_FWL fractional bits
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*/
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linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
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/* extract the fractional part of volume step */
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f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
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/* if volume step is an odd multiple of 0.5 dB */
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if (f_step == VOL_HALF_DB_STEP && (value & 1))
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linear_gain = vol_shift_64((u64)linear_gain *
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VOL_FORTIETH_ROOT_OF_TEN,
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VOLUME_FWL);
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return linear_gain;
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}
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/*
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* Set up volume table for kcontrols from tlv data
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* "size" specifies the number of entries in the table
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*/
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static int set_up_volume_table(struct snd_sof_control *scontrol,
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int tlv[SOF_TLV_ITEMS], int size)
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{
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struct snd_soc_component *scomp = scontrol->scomp;
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
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const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
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if (tplg_ops && tplg_ops->control && tplg_ops->control->set_up_volume_table)
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return tplg_ops->control->set_up_volume_table(scontrol, tlv, size);
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dev_err(scomp->dev, "Mandatory op %s not set\n", __func__);
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return -EINVAL;
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}
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struct sof_dai_types {
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const char *name;
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enum sof_ipc_dai_type type;
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};
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static const struct sof_dai_types sof_dais[] = {
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{"SSP", SOF_DAI_INTEL_SSP},
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{"HDA", SOF_DAI_INTEL_HDA},
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{"DMIC", SOF_DAI_INTEL_DMIC},
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{"ALH", SOF_DAI_INTEL_ALH},
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{"SAI", SOF_DAI_IMX_SAI},
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{"ESAI", SOF_DAI_IMX_ESAI},
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{"ACP", SOF_DAI_AMD_BT},
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{"ACPSP", SOF_DAI_AMD_SP},
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{"ACPDMIC", SOF_DAI_AMD_DMIC},
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{"ACPHS", SOF_DAI_AMD_HS},
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{"AFE", SOF_DAI_MEDIATEK_AFE},
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{"ACPSP_VIRTUAL", SOF_DAI_AMD_SP_VIRTUAL},
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{"ACPHS_VIRTUAL", SOF_DAI_AMD_HS_VIRTUAL},
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};
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static enum sof_ipc_dai_type find_dai(const char *name)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
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if (strcmp(name, sof_dais[i].name) == 0)
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return sof_dais[i].type;
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}
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return SOF_DAI_INTEL_NONE;
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}
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/*
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* Supported Frame format types and lookup, add new ones to end of list.
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*/
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struct sof_frame_types {
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const char *name;
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enum sof_ipc_frame frame;
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};
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static const struct sof_frame_types sof_frames[] = {
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{"s16le", SOF_IPC_FRAME_S16_LE},
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{"s24le", SOF_IPC_FRAME_S24_4LE},
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{"s32le", SOF_IPC_FRAME_S32_LE},
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{"float", SOF_IPC_FRAME_FLOAT},
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};
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static enum sof_ipc_frame find_format(const char *name)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
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if (strcmp(name, sof_frames[i].name) == 0)
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return sof_frames[i].frame;
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}
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/* use s32le if nothing is specified */
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return SOF_IPC_FRAME_S32_LE;
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}
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int get_token_u32(void *elem, void *object, u32 offset)
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{
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struct snd_soc_tplg_vendor_value_elem *velem = elem;
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = le32_to_cpu(velem->value);
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return 0;
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}
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int get_token_u16(void *elem, void *object, u32 offset)
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{
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struct snd_soc_tplg_vendor_value_elem *velem = elem;
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u16 *val = (u16 *)((u8 *)object + offset);
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*val = (u16)le32_to_cpu(velem->value);
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return 0;
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}
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int get_token_uuid(void *elem, void *object, u32 offset)
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{
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struct snd_soc_tplg_vendor_uuid_elem *velem = elem;
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u8 *dst = (u8 *)object + offset;
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memcpy(dst, velem->uuid, UUID_SIZE);
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return 0;
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}
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/*
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* The string gets from topology will be stored in heap, the owner only
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* holds a char* member point to the heap.
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*/
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int get_token_string(void *elem, void *object, u32 offset)
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{
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/* "dst" here points to the char* member of the owner */
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char **dst = (char **)((u8 *)object + offset);
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*dst = kstrdup(elem, GFP_KERNEL);
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if (!*dst)
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return -ENOMEM;
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return 0;
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};
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int get_token_comp_format(void *elem, void *object, u32 offset)
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{
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = find_format((const char *)elem);
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return 0;
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}
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int get_token_dai_type(void *elem, void *object, u32 offset)
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{
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = find_dai((const char *)elem);
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return 0;
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}
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/* PCM */
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static const struct sof_topology_token stream_tokens[] = {
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{SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
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offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible)},
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{SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
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offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible)},
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};
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/* Leds */
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static const struct sof_topology_token led_tokens[] = {
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{SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct snd_sof_led_control, use_led)},
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{SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct snd_sof_led_control, direction)},
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};
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static const struct sof_topology_token comp_pin_tokens[] = {
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{SOF_TKN_COMP_NUM_SINK_PINS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct snd_sof_widget, num_sink_pins)},
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{SOF_TKN_COMP_NUM_SOURCE_PINS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct snd_sof_widget, num_source_pins)},
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};
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static const struct sof_topology_token comp_sink_pin_binding_tokens[] = {
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{SOF_TKN_COMP_SINK_PIN_BINDING_WNAME, SND_SOC_TPLG_TUPLE_TYPE_STRING,
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get_token_string, 0},
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};
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static const struct sof_topology_token comp_src_pin_binding_tokens[] = {
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{SOF_TKN_COMP_SRC_PIN_BINDING_WNAME, SND_SOC_TPLG_TUPLE_TYPE_STRING,
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get_token_string, 0},
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};
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/**
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* sof_parse_uuid_tokens - Parse multiple sets of UUID tokens
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* @scomp: pointer to soc component
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* @object: target ipc struct for parsed values
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* @offset: offset within the object pointer
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* @tokens: array of struct sof_topology_token containing the tokens to be matched
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* @num_tokens: number of tokens in tokens array
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* @array: source pointer to consecutive vendor arrays in topology
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*
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* This function parses multiple sets of string type tokens in vendor arrays
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*/
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static int sof_parse_uuid_tokens(struct snd_soc_component *scomp,
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void *object, size_t offset,
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const struct sof_topology_token *tokens, int num_tokens,
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struct snd_soc_tplg_vendor_array *array)
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{
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struct snd_soc_tplg_vendor_uuid_elem *elem;
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int found = 0;
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int i, j;
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/* parse element by element */
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for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
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elem = &array->uuid[i];
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/* search for token */
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for (j = 0; j < num_tokens; j++) {
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/* match token type */
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if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
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continue;
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/* match token id */
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if (tokens[j].token != le32_to_cpu(elem->token))
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continue;
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/* matched - now load token */
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tokens[j].get_token(elem, object,
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offset + tokens[j].offset);
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found++;
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}
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}
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return found;
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}
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/**
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* sof_copy_tuples - Parse tokens and copy them to the @tuples array
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* @sdev: pointer to struct snd_sof_dev
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* @array: source pointer to consecutive vendor arrays in topology
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* @array_size: size of @array
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* @token_id: Token ID associated with a token array
|
|
* @token_instance_num: number of times the same @token_id needs to be parsed i.e. the function
|
|
* looks for @token_instance_num of each token in the token array associated
|
|
* with the @token_id
|
|
* @tuples: tuples array to copy the matched tuples to
|
|
* @tuples_size: size of @tuples
|
|
* @num_copied_tuples: pointer to the number of copied tuples in the tuples array
|
|
*
|
|
*/
|
|
static int sof_copy_tuples(struct snd_sof_dev *sdev, struct snd_soc_tplg_vendor_array *array,
|
|
int array_size, u32 token_id, int token_instance_num,
|
|
struct snd_sof_tuple *tuples, int tuples_size, int *num_copied_tuples)
|
|
{
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
const struct sof_token_info *token_list;
|
|
const struct sof_topology_token *tokens;
|
|
int found = 0;
|
|
int num_tokens, asize;
|
|
int i, j;
|
|
|
|
token_list = tplg_ops ? tplg_ops->token_list : NULL;
|
|
/* nothing to do if token_list is NULL */
|
|
if (!token_list)
|
|
return 0;
|
|
|
|
if (!tuples || !num_copied_tuples) {
|
|
dev_err(sdev->dev, "Invalid tuples array\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
tokens = token_list[token_id].tokens;
|
|
num_tokens = token_list[token_id].count;
|
|
|
|
if (!tokens) {
|
|
dev_err(sdev->dev, "No token array defined for token ID: %d\n", token_id);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* check if there's space in the tuples array for new tokens */
|
|
if (*num_copied_tuples >= tuples_size) {
|
|
dev_err(sdev->dev, "No space in tuples array for new tokens from %s",
|
|
token_list[token_id].name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
while (array_size > 0 && found < num_tokens * token_instance_num) {
|
|
asize = le32_to_cpu(array->size);
|
|
|
|
/* validate asize */
|
|
if (asize < 0) {
|
|
dev_err(sdev->dev, "Invalid array size 0x%x\n", asize);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* make sure there is enough data before parsing */
|
|
array_size -= asize;
|
|
if (array_size < 0) {
|
|
dev_err(sdev->dev, "Invalid array size 0x%x\n", asize);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* parse element by element */
|
|
for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
|
|
/* search for token */
|
|
for (j = 0; j < num_tokens; j++) {
|
|
/* match token type */
|
|
if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_STRING))
|
|
continue;
|
|
|
|
if (tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_STRING) {
|
|
struct snd_soc_tplg_vendor_string_elem *elem;
|
|
|
|
elem = &array->string[i];
|
|
|
|
/* match token id */
|
|
if (tokens[j].token != le32_to_cpu(elem->token))
|
|
continue;
|
|
|
|
tuples[*num_copied_tuples].token = tokens[j].token;
|
|
tuples[*num_copied_tuples].value.s = elem->string;
|
|
} else {
|
|
struct snd_soc_tplg_vendor_value_elem *elem;
|
|
|
|
elem = &array->value[i];
|
|
|
|
/* match token id */
|
|
if (tokens[j].token != le32_to_cpu(elem->token))
|
|
continue;
|
|
|
|
tuples[*num_copied_tuples].token = tokens[j].token;
|
|
tuples[*num_copied_tuples].value.v =
|
|
le32_to_cpu(elem->value);
|
|
}
|
|
found++;
|
|
(*num_copied_tuples)++;
|
|
|
|
/* stop if there's no space for any more new tuples */
|
|
if (*num_copied_tuples == tuples_size)
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* next array */
|
|
array = (struct snd_soc_tplg_vendor_array *)((u8 *)array + asize);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* sof_parse_string_tokens - Parse multiple sets of tokens
|
|
* @scomp: pointer to soc component
|
|
* @object: target ipc struct for parsed values
|
|
* @offset: offset within the object pointer
|
|
* @tokens: array of struct sof_topology_token containing the tokens to be matched
|
|
* @num_tokens: number of tokens in tokens array
|
|
* @array: source pointer to consecutive vendor arrays in topology
|
|
*
|
|
* This function parses multiple sets of string type tokens in vendor arrays
|
|
*/
|
|
static int sof_parse_string_tokens(struct snd_soc_component *scomp,
|
|
void *object, int offset,
|
|
const struct sof_topology_token *tokens, int num_tokens,
|
|
struct snd_soc_tplg_vendor_array *array)
|
|
{
|
|
struct snd_soc_tplg_vendor_string_elem *elem;
|
|
int found = 0;
|
|
int i, j, ret;
|
|
|
|
/* parse element by element */
|
|
for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
|
|
elem = &array->string[i];
|
|
|
|
/* search for token */
|
|
for (j = 0; j < num_tokens; j++) {
|
|
/* match token type */
|
|
if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
|
|
continue;
|
|
|
|
/* match token id */
|
|
if (tokens[j].token != le32_to_cpu(elem->token))
|
|
continue;
|
|
|
|
/* matched - now load token */
|
|
ret = tokens[j].get_token(elem->string, object, offset + tokens[j].offset);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
found++;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
/**
|
|
* sof_parse_word_tokens - Parse multiple sets of tokens
|
|
* @scomp: pointer to soc component
|
|
* @object: target ipc struct for parsed values
|
|
* @offset: offset within the object pointer
|
|
* @tokens: array of struct sof_topology_token containing the tokens to be matched
|
|
* @num_tokens: number of tokens in tokens array
|
|
* @array: source pointer to consecutive vendor arrays in topology
|
|
*
|
|
* This function parses multiple sets of word type tokens in vendor arrays
|
|
*/
|
|
static int sof_parse_word_tokens(struct snd_soc_component *scomp,
|
|
void *object, int offset,
|
|
const struct sof_topology_token *tokens, int num_tokens,
|
|
struct snd_soc_tplg_vendor_array *array)
|
|
{
|
|
struct snd_soc_tplg_vendor_value_elem *elem;
|
|
int found = 0;
|
|
int i, j;
|
|
|
|
/* parse element by element */
|
|
for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
|
|
elem = &array->value[i];
|
|
|
|
/* search for token */
|
|
for (j = 0; j < num_tokens; j++) {
|
|
/* match token type */
|
|
if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
|
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
|
|
continue;
|
|
|
|
/* match token id */
|
|
if (tokens[j].token != le32_to_cpu(elem->token))
|
|
continue;
|
|
|
|
/* load token */
|
|
tokens[j].get_token(elem, object, offset + tokens[j].offset);
|
|
|
|
found++;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
/**
|
|
* sof_parse_token_sets - Parse multiple sets of tokens
|
|
* @scomp: pointer to soc component
|
|
* @object: target ipc struct for parsed values
|
|
* @tokens: token definition array describing what tokens to parse
|
|
* @count: number of tokens in definition array
|
|
* @array: source pointer to consecutive vendor arrays in topology
|
|
* @array_size: total size of @array
|
|
* @token_instance_num: number of times the same tokens needs to be parsed i.e. the function
|
|
* looks for @token_instance_num of each token in the @tokens
|
|
* @object_size: offset to next target ipc struct with multiple sets
|
|
*
|
|
* This function parses multiple sets of tokens in vendor arrays into
|
|
* consecutive ipc structs.
|
|
*/
|
|
static int sof_parse_token_sets(struct snd_soc_component *scomp,
|
|
void *object, const struct sof_topology_token *tokens,
|
|
int count, struct snd_soc_tplg_vendor_array *array,
|
|
int array_size, int token_instance_num, size_t object_size)
|
|
{
|
|
size_t offset = 0;
|
|
int found = 0;
|
|
int total = 0;
|
|
int asize;
|
|
int ret;
|
|
|
|
while (array_size > 0 && total < count * token_instance_num) {
|
|
asize = le32_to_cpu(array->size);
|
|
|
|
/* validate asize */
|
|
if (asize < 0) { /* FIXME: A zero-size array makes no sense */
|
|
dev_err(scomp->dev, "error: invalid array size 0x%x\n",
|
|
asize);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* make sure there is enough data before parsing */
|
|
array_size -= asize;
|
|
if (array_size < 0) {
|
|
dev_err(scomp->dev, "error: invalid array size 0x%x\n",
|
|
asize);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* call correct parser depending on type */
|
|
switch (le32_to_cpu(array->type)) {
|
|
case SND_SOC_TPLG_TUPLE_TYPE_UUID:
|
|
found += sof_parse_uuid_tokens(scomp, object, offset, tokens, count,
|
|
array);
|
|
break;
|
|
case SND_SOC_TPLG_TUPLE_TYPE_STRING:
|
|
|
|
ret = sof_parse_string_tokens(scomp, object, offset, tokens, count,
|
|
array);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "error: no memory to copy string token\n");
|
|
return ret;
|
|
}
|
|
|
|
found += ret;
|
|
break;
|
|
case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
|
|
case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
|
|
case SND_SOC_TPLG_TUPLE_TYPE_WORD:
|
|
case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
|
|
found += sof_parse_word_tokens(scomp, object, offset, tokens, count,
|
|
array);
|
|
break;
|
|
default:
|
|
dev_err(scomp->dev, "error: unknown token type %d\n",
|
|
array->type);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* next array */
|
|
array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
|
|
+ asize);
|
|
|
|
/* move to next target struct */
|
|
if (found >= count) {
|
|
offset += object_size;
|
|
total += found;
|
|
found = 0;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* sof_parse_tokens - Parse one set of tokens
|
|
* @scomp: pointer to soc component
|
|
* @object: target ipc struct for parsed values
|
|
* @tokens: token definition array describing what tokens to parse
|
|
* @num_tokens: number of tokens in definition array
|
|
* @array: source pointer to consecutive vendor arrays in topology
|
|
* @array_size: total size of @array
|
|
*
|
|
* This function parses a single set of tokens in vendor arrays into
|
|
* consecutive ipc structs.
|
|
*/
|
|
static int sof_parse_tokens(struct snd_soc_component *scomp, void *object,
|
|
const struct sof_topology_token *tokens, int num_tokens,
|
|
struct snd_soc_tplg_vendor_array *array,
|
|
int array_size)
|
|
|
|
{
|
|
/*
|
|
* sof_parse_tokens is used when topology contains only a single set of
|
|
* identical tuples arrays. So additional parameters to
|
|
* sof_parse_token_sets are sets = 1 (only 1 set) and
|
|
* object_size = 0 (irrelevant).
|
|
*/
|
|
return sof_parse_token_sets(scomp, object, tokens, num_tokens, array,
|
|
array_size, 1, 0);
|
|
}
|
|
|
|
/*
|
|
* Standard Kcontrols.
|
|
*/
|
|
|
|
static int sof_control_load_volume(struct snd_soc_component *scomp,
|
|
struct snd_sof_control *scontrol,
|
|
struct snd_kcontrol_new *kc,
|
|
struct snd_soc_tplg_ctl_hdr *hdr)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
struct snd_soc_tplg_mixer_control *mc =
|
|
container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
|
|
int tlv[SOF_TLV_ITEMS];
|
|
unsigned int mask;
|
|
int ret;
|
|
|
|
/* validate topology data */
|
|
if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN)
|
|
return -EINVAL;
|
|
|
|
/*
|
|
* If control has more than 2 channels we need to override the info. This is because even if
|
|
* ASoC layer has defined topology's max channel count to SND_SOC_TPLG_MAX_CHAN = 8, the
|
|
* pre-defined dapm control types (and related functions) creating the actual control
|
|
* restrict the channels only to mono or stereo.
|
|
*/
|
|
if (le32_to_cpu(mc->num_channels) > 2)
|
|
kc->info = snd_sof_volume_info;
|
|
|
|
scontrol->comp_id = sdev->next_comp_id;
|
|
scontrol->min_volume_step = le32_to_cpu(mc->min);
|
|
scontrol->max_volume_step = le32_to_cpu(mc->max);
|
|
scontrol->num_channels = le32_to_cpu(mc->num_channels);
|
|
|
|
scontrol->max = le32_to_cpu(mc->max);
|
|
if (le32_to_cpu(mc->max) == 1)
|
|
goto skip;
|
|
|
|
/* extract tlv data */
|
|
if (!kc->tlv.p || get_tlv_data(kc->tlv.p, tlv) < 0) {
|
|
dev_err(scomp->dev, "error: invalid TLV data\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* set up volume table */
|
|
ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "error: setting up volume table\n");
|
|
return ret;
|
|
}
|
|
|
|
skip:
|
|
/* set up possible led control from mixer private data */
|
|
ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens,
|
|
ARRAY_SIZE(led_tokens), mc->priv.array,
|
|
le32_to_cpu(mc->priv.size));
|
|
if (ret != 0) {
|
|
dev_err(scomp->dev, "error: parse led tokens failed %d\n",
|
|
le32_to_cpu(mc->priv.size));
|
|
goto err;
|
|
}
|
|
|
|
if (scontrol->led_ctl.use_led) {
|
|
mask = scontrol->led_ctl.direction ? SNDRV_CTL_ELEM_ACCESS_MIC_LED :
|
|
SNDRV_CTL_ELEM_ACCESS_SPK_LED;
|
|
scontrol->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
|
|
scontrol->access |= mask;
|
|
kc->access &= ~SNDRV_CTL_ELEM_ACCESS_LED_MASK;
|
|
kc->access |= mask;
|
|
sdev->led_present = true;
|
|
}
|
|
|
|
dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
|
|
scontrol->comp_id, scontrol->num_channels);
|
|
|
|
return 0;
|
|
|
|
err:
|
|
if (le32_to_cpu(mc->max) > 1)
|
|
kfree(scontrol->volume_table);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int sof_control_load_enum(struct snd_soc_component *scomp,
|
|
struct snd_sof_control *scontrol,
|
|
struct snd_kcontrol_new *kc,
|
|
struct snd_soc_tplg_ctl_hdr *hdr)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
struct snd_soc_tplg_enum_control *ec =
|
|
container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
|
|
|
|
/* validate topology data */
|
|
if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
|
|
return -EINVAL;
|
|
|
|
scontrol->comp_id = sdev->next_comp_id;
|
|
scontrol->num_channels = le32_to_cpu(ec->num_channels);
|
|
|
|
dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
|
|
scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sof_control_load_bytes(struct snd_soc_component *scomp,
|
|
struct snd_sof_control *scontrol,
|
|
struct snd_kcontrol_new *kc,
|
|
struct snd_soc_tplg_ctl_hdr *hdr)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
struct snd_soc_tplg_bytes_control *control =
|
|
container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
|
|
struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
|
|
size_t priv_size = le32_to_cpu(control->priv.size);
|
|
|
|
scontrol->max_size = sbe->max;
|
|
scontrol->comp_id = sdev->next_comp_id;
|
|
|
|
dev_dbg(scomp->dev, "tplg: load kcontrol index %d\n", scontrol->comp_id);
|
|
|
|
/* copy the private data */
|
|
if (priv_size > 0) {
|
|
scontrol->priv = kmemdup(control->priv.data, priv_size, GFP_KERNEL);
|
|
if (!scontrol->priv)
|
|
return -ENOMEM;
|
|
|
|
scontrol->priv_size = priv_size;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* external kcontrol init - used for any driver specific init */
|
|
static int sof_control_load(struct snd_soc_component *scomp, int index,
|
|
struct snd_kcontrol_new *kc,
|
|
struct snd_soc_tplg_ctl_hdr *hdr)
|
|
{
|
|
struct soc_mixer_control *sm;
|
|
struct soc_bytes_ext *sbe;
|
|
struct soc_enum *se;
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
struct snd_soc_dobj *dobj;
|
|
struct snd_sof_control *scontrol;
|
|
int ret;
|
|
|
|
dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n",
|
|
hdr->type, hdr->name);
|
|
|
|
scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
|
|
if (!scontrol)
|
|
return -ENOMEM;
|
|
|
|
scontrol->name = kstrdup(hdr->name, GFP_KERNEL);
|
|
if (!scontrol->name) {
|
|
kfree(scontrol);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
scontrol->scomp = scomp;
|
|
scontrol->access = kc->access;
|
|
scontrol->info_type = le32_to_cpu(hdr->ops.info);
|
|
scontrol->index = kc->index;
|
|
|
|
switch (le32_to_cpu(hdr->ops.info)) {
|
|
case SND_SOC_TPLG_CTL_VOLSW:
|
|
case SND_SOC_TPLG_CTL_VOLSW_SX:
|
|
case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
|
|
sm = (struct soc_mixer_control *)kc->private_value;
|
|
dobj = &sm->dobj;
|
|
ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
|
|
break;
|
|
case SND_SOC_TPLG_CTL_BYTES:
|
|
sbe = (struct soc_bytes_ext *)kc->private_value;
|
|
dobj = &sbe->dobj;
|
|
ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
|
|
break;
|
|
case SND_SOC_TPLG_CTL_ENUM:
|
|
case SND_SOC_TPLG_CTL_ENUM_VALUE:
|
|
se = (struct soc_enum *)kc->private_value;
|
|
dobj = &se->dobj;
|
|
ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
|
|
break;
|
|
case SND_SOC_TPLG_CTL_RANGE:
|
|
case SND_SOC_TPLG_CTL_STROBE:
|
|
case SND_SOC_TPLG_DAPM_CTL_VOLSW:
|
|
case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
|
|
case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
|
|
case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
|
|
case SND_SOC_TPLG_DAPM_CTL_PIN:
|
|
default:
|
|
dev_warn(scomp->dev, "control type not supported %d:%d:%d\n",
|
|
hdr->ops.get, hdr->ops.put, hdr->ops.info);
|
|
kfree(scontrol->name);
|
|
kfree(scontrol);
|
|
return 0;
|
|
}
|
|
|
|
if (ret < 0) {
|
|
kfree(scontrol->name);
|
|
kfree(scontrol);
|
|
return ret;
|
|
}
|
|
|
|
scontrol->led_ctl.led_value = -1;
|
|
|
|
dobj->private = scontrol;
|
|
list_add(&scontrol->list, &sdev->kcontrol_list);
|
|
return 0;
|
|
}
|
|
|
|
static int sof_control_unload(struct snd_soc_component *scomp,
|
|
struct snd_soc_dobj *dobj)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
struct snd_sof_control *scontrol = dobj->private;
|
|
int ret = 0;
|
|
|
|
dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scontrol->name);
|
|
|
|
if (tplg_ops && tplg_ops->control_free) {
|
|
ret = tplg_ops->control_free(sdev, scontrol);
|
|
if (ret < 0)
|
|
dev_err(scomp->dev, "failed to free control: %s\n", scontrol->name);
|
|
}
|
|
|
|
/* free all data before returning in case of error too */
|
|
kfree(scontrol->ipc_control_data);
|
|
kfree(scontrol->priv);
|
|
kfree(scontrol->name);
|
|
list_del(&scontrol->list);
|
|
kfree(scontrol);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* DAI Topology
|
|
*/
|
|
|
|
static int sof_connect_dai_widget(struct snd_soc_component *scomp,
|
|
struct snd_soc_dapm_widget *w,
|
|
struct snd_soc_tplg_dapm_widget *tw,
|
|
struct snd_sof_dai *dai)
|
|
{
|
|
struct snd_soc_card *card = scomp->card;
|
|
struct snd_soc_pcm_runtime *rtd;
|
|
struct snd_soc_dai *cpu_dai;
|
|
int stream;
|
|
int i;
|
|
|
|
if (!w->sname) {
|
|
dev_err(scomp->dev, "Widget %s does not have stream\n", w->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (w->id == snd_soc_dapm_dai_out)
|
|
stream = SNDRV_PCM_STREAM_CAPTURE;
|
|
else if (w->id == snd_soc_dapm_dai_in)
|
|
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
|
else
|
|
goto end;
|
|
|
|
list_for_each_entry(rtd, &card->rtd_list, list) {
|
|
/* does stream match DAI link ? */
|
|
if (!rtd->dai_link->stream_name ||
|
|
strcmp(w->sname, rtd->dai_link->stream_name))
|
|
continue;
|
|
|
|
for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
|
|
/*
|
|
* Please create DAI widget in the right order
|
|
* to ensure BE will connect to the right DAI
|
|
* widget.
|
|
*/
|
|
if (!snd_soc_dai_get_widget(cpu_dai, stream)) {
|
|
snd_soc_dai_set_widget(cpu_dai, stream, w);
|
|
break;
|
|
}
|
|
}
|
|
if (i == rtd->dai_link->num_cpus) {
|
|
dev_err(scomp->dev, "error: can't find BE for DAI %s\n", w->name);
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
dai->name = rtd->dai_link->name;
|
|
dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
|
|
w->name, rtd->dai_link->name);
|
|
}
|
|
end:
|
|
/* check we have a connection */
|
|
if (!dai->name) {
|
|
dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n",
|
|
w->name, w->sname);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void sof_disconnect_dai_widget(struct snd_soc_component *scomp,
|
|
struct snd_soc_dapm_widget *w)
|
|
{
|
|
struct snd_soc_card *card = scomp->card;
|
|
struct snd_soc_pcm_runtime *rtd;
|
|
struct snd_soc_dai *cpu_dai;
|
|
int i, stream;
|
|
|
|
if (!w->sname)
|
|
return;
|
|
|
|
if (w->id == snd_soc_dapm_dai_out)
|
|
stream = SNDRV_PCM_STREAM_CAPTURE;
|
|
else if (w->id == snd_soc_dapm_dai_in)
|
|
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
|
else
|
|
return;
|
|
|
|
list_for_each_entry(rtd, &card->rtd_list, list) {
|
|
/* does stream match DAI link ? */
|
|
if (!rtd->dai_link->stream_name ||
|
|
strcmp(w->sname, rtd->dai_link->stream_name))
|
|
continue;
|
|
|
|
for_each_rtd_cpu_dais(rtd, i, cpu_dai)
|
|
if (snd_soc_dai_get_widget(cpu_dai, stream) == w) {
|
|
snd_soc_dai_set_widget(cpu_dai, stream, NULL);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* bind PCM ID to host component ID */
|
|
static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
|
|
int dir)
|
|
{
|
|
struct snd_sof_widget *host_widget;
|
|
|
|
host_widget = snd_sof_find_swidget_sname(scomp,
|
|
spcm->pcm.caps[dir].name,
|
|
dir);
|
|
if (!host_widget) {
|
|
dev_err(scomp->dev, "can't find host comp to bind pcm\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
spcm->stream[dir].comp_id = host_widget->comp_id;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sof_get_token_value(u32 token_id, struct snd_sof_tuple *tuples, int num_tuples)
|
|
{
|
|
int i;
|
|
|
|
if (!tuples)
|
|
return -EINVAL;
|
|
|
|
for (i = 0; i < num_tuples; i++) {
|
|
if (tuples[i].token == token_id)
|
|
return tuples[i].value.v;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int sof_widget_parse_tokens(struct snd_soc_component *scomp, struct snd_sof_widget *swidget,
|
|
struct snd_soc_tplg_dapm_widget *tw,
|
|
enum sof_tokens *object_token_list, int count)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
struct snd_soc_tplg_private *private = &tw->priv;
|
|
const struct sof_token_info *token_list;
|
|
int num_tuples = 0;
|
|
int ret, i;
|
|
|
|
token_list = tplg_ops ? tplg_ops->token_list : NULL;
|
|
/* nothing to do if token_list is NULL */
|
|
if (!token_list)
|
|
return 0;
|
|
|
|
if (count > 0 && !object_token_list) {
|
|
dev_err(scomp->dev, "No token list for widget %s\n", swidget->widget->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* calculate max size of tuples array */
|
|
for (i = 0; i < count; i++)
|
|
num_tuples += token_list[object_token_list[i]].count;
|
|
|
|
/* allocate memory for tuples array */
|
|
swidget->tuples = kcalloc(num_tuples, sizeof(*swidget->tuples), GFP_KERNEL);
|
|
if (!swidget->tuples)
|
|
return -ENOMEM;
|
|
|
|
/* parse token list for widget */
|
|
for (i = 0; i < count; i++) {
|
|
int num_sets = 1;
|
|
|
|
if (object_token_list[i] >= SOF_TOKEN_COUNT) {
|
|
dev_err(scomp->dev, "Invalid token id %d for widget %s\n",
|
|
object_token_list[i], swidget->widget->name);
|
|
ret = -EINVAL;
|
|
goto err;
|
|
}
|
|
|
|
switch (object_token_list[i]) {
|
|
case SOF_COMP_EXT_TOKENS:
|
|
/* parse and save UUID in swidget */
|
|
ret = sof_parse_tokens(scomp, swidget,
|
|
token_list[object_token_list[i]].tokens,
|
|
token_list[object_token_list[i]].count,
|
|
private->array, le32_to_cpu(private->size));
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "Failed parsing %s for widget %s\n",
|
|
token_list[object_token_list[i]].name,
|
|
swidget->widget->name);
|
|
goto err;
|
|
}
|
|
|
|
continue;
|
|
case SOF_IN_AUDIO_FORMAT_TOKENS:
|
|
case SOF_OUT_AUDIO_FORMAT_TOKENS:
|
|
case SOF_COPIER_GATEWAY_CFG_TOKENS:
|
|
case SOF_AUDIO_FORMAT_BUFFER_SIZE_TOKENS:
|
|
num_sets = sof_get_token_value(SOF_TKN_COMP_NUM_AUDIO_FORMATS,
|
|
swidget->tuples, swidget->num_tuples);
|
|
|
|
if (num_sets < 0) {
|
|
dev_err(sdev->dev, "Invalid audio format count for %s\n",
|
|
swidget->widget->name);
|
|
ret = num_sets;
|
|
goto err;
|
|
}
|
|
|
|
if (num_sets > 1) {
|
|
struct snd_sof_tuple *new_tuples;
|
|
|
|
num_tuples += token_list[object_token_list[i]].count * num_sets;
|
|
new_tuples = krealloc(swidget->tuples,
|
|
sizeof(*new_tuples) * num_tuples, GFP_KERNEL);
|
|
if (!new_tuples) {
|
|
ret = -ENOMEM;
|
|
goto err;
|
|
}
|
|
|
|
swidget->tuples = new_tuples;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* copy one set of tuples per token ID into swidget->tuples */
|
|
ret = sof_copy_tuples(sdev, private->array, le32_to_cpu(private->size),
|
|
object_token_list[i], num_sets, swidget->tuples,
|
|
num_tuples, &swidget->num_tuples);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "Failed parsing %s for widget %s err: %d\n",
|
|
token_list[object_token_list[i]].name, swidget->widget->name, ret);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
err:
|
|
kfree(swidget->tuples);
|
|
return ret;
|
|
}
|
|
|
|
static void sof_free_pin_binding(struct snd_sof_widget *swidget,
|
|
bool pin_type)
|
|
{
|
|
char **pin_binding;
|
|
u32 num_pins;
|
|
int i;
|
|
|
|
if (pin_type == SOF_PIN_TYPE_SINK) {
|
|
pin_binding = swidget->sink_pin_binding;
|
|
num_pins = swidget->num_sink_pins;
|
|
} else {
|
|
pin_binding = swidget->src_pin_binding;
|
|
num_pins = swidget->num_source_pins;
|
|
}
|
|
|
|
if (pin_binding) {
|
|
for (i = 0; i < num_pins; i++)
|
|
kfree(pin_binding[i]);
|
|
}
|
|
|
|
kfree(pin_binding);
|
|
}
|
|
|
|
static int sof_parse_pin_binding(struct snd_sof_widget *swidget,
|
|
struct snd_soc_tplg_private *priv, bool pin_type)
|
|
{
|
|
const struct sof_topology_token *pin_binding_token;
|
|
char *pin_binding[SOF_WIDGET_MAX_NUM_PINS];
|
|
int token_count;
|
|
u32 num_pins;
|
|
char **pb;
|
|
int ret;
|
|
int i;
|
|
|
|
if (pin_type == SOF_PIN_TYPE_SINK) {
|
|
num_pins = swidget->num_sink_pins;
|
|
pin_binding_token = comp_sink_pin_binding_tokens;
|
|
token_count = ARRAY_SIZE(comp_sink_pin_binding_tokens);
|
|
} else {
|
|
num_pins = swidget->num_source_pins;
|
|
pin_binding_token = comp_src_pin_binding_tokens;
|
|
token_count = ARRAY_SIZE(comp_src_pin_binding_tokens);
|
|
}
|
|
|
|
memset(pin_binding, 0, SOF_WIDGET_MAX_NUM_PINS * sizeof(char *));
|
|
ret = sof_parse_token_sets(swidget->scomp, pin_binding, pin_binding_token,
|
|
token_count, priv->array, le32_to_cpu(priv->size),
|
|
num_pins, sizeof(char *));
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* copy pin binding array to swidget only if it is defined in topology */
|
|
if (pin_binding[0]) {
|
|
pb = kmemdup(pin_binding, num_pins * sizeof(char *), GFP_KERNEL);
|
|
if (!pb) {
|
|
ret = -ENOMEM;
|
|
goto err;
|
|
}
|
|
if (pin_type == SOF_PIN_TYPE_SINK)
|
|
swidget->sink_pin_binding = pb;
|
|
else
|
|
swidget->src_pin_binding = pb;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
for (i = 0; i < num_pins; i++)
|
|
kfree(pin_binding[i]);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* external widget init - used for any driver specific init */
|
|
static int sof_widget_ready(struct snd_soc_component *scomp, int index,
|
|
struct snd_soc_dapm_widget *w,
|
|
struct snd_soc_tplg_dapm_widget *tw)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
const struct sof_ipc_tplg_widget_ops *widget_ops;
|
|
struct snd_soc_tplg_private *priv = &tw->priv;
|
|
enum sof_tokens *token_list = NULL;
|
|
struct snd_sof_widget *swidget;
|
|
struct snd_sof_dai *dai;
|
|
int token_list_size = 0;
|
|
int ret = 0;
|
|
|
|
swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
|
|
if (!swidget)
|
|
return -ENOMEM;
|
|
|
|
swidget->scomp = scomp;
|
|
swidget->widget = w;
|
|
swidget->comp_id = sdev->next_comp_id++;
|
|
swidget->id = w->id;
|
|
swidget->pipeline_id = index;
|
|
swidget->private = NULL;
|
|
mutex_init(&swidget->setup_mutex);
|
|
|
|
ida_init(&swidget->src_queue_ida);
|
|
ida_init(&swidget->sink_queue_ida);
|
|
|
|
ret = sof_parse_tokens(scomp, swidget, comp_pin_tokens,
|
|
ARRAY_SIZE(comp_pin_tokens), priv->array,
|
|
le32_to_cpu(priv->size));
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "failed to parse component pin tokens for %s\n",
|
|
w->name);
|
|
return ret;
|
|
}
|
|
|
|
if (swidget->num_sink_pins > SOF_WIDGET_MAX_NUM_PINS ||
|
|
swidget->num_source_pins > SOF_WIDGET_MAX_NUM_PINS) {
|
|
dev_err(scomp->dev, "invalid pins for %s: [sink: %d, src: %d]\n",
|
|
swidget->widget->name, swidget->num_sink_pins, swidget->num_source_pins);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (swidget->num_sink_pins > 1) {
|
|
ret = sof_parse_pin_binding(swidget, priv, SOF_PIN_TYPE_SINK);
|
|
/* on parsing error, pin binding is not allocated, nothing to free. */
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "failed to parse sink pin binding for %s\n",
|
|
w->name);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
if (swidget->num_source_pins > 1) {
|
|
ret = sof_parse_pin_binding(swidget, priv, SOF_PIN_TYPE_SOURCE);
|
|
/* on parsing error, pin binding is not allocated, nothing to free. */
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "failed to parse source pin binding for %s\n",
|
|
w->name);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
dev_dbg(scomp->dev,
|
|
"tplg: widget %d (%s) is ready [type: %d, pipe: %d, pins: %d / %d, stream: %s]\n",
|
|
swidget->comp_id, w->name, swidget->id, index,
|
|
swidget->num_sink_pins, swidget->num_source_pins,
|
|
strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 ? w->sname : "none");
|
|
|
|
widget_ops = tplg_ops ? tplg_ops->widget : NULL;
|
|
if (widget_ops) {
|
|
token_list = widget_ops[w->id].token_list;
|
|
token_list_size = widget_ops[w->id].token_list_size;
|
|
}
|
|
|
|
/* handle any special case widgets */
|
|
switch (w->id) {
|
|
case snd_soc_dapm_dai_in:
|
|
case snd_soc_dapm_dai_out:
|
|
dai = kzalloc(sizeof(*dai), GFP_KERNEL);
|
|
if (!dai) {
|
|
kfree(swidget);
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
ret = sof_widget_parse_tokens(scomp, swidget, tw, token_list, token_list_size);
|
|
if (!ret)
|
|
ret = sof_connect_dai_widget(scomp, w, tw, dai);
|
|
if (ret < 0) {
|
|
kfree(dai);
|
|
break;
|
|
}
|
|
list_add(&dai->list, &sdev->dai_list);
|
|
swidget->private = dai;
|
|
break;
|
|
case snd_soc_dapm_effect:
|
|
/* check we have some tokens - we need at least process type */
|
|
if (le32_to_cpu(tw->priv.size) == 0) {
|
|
dev_err(scomp->dev, "error: process tokens not found\n");
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
ret = sof_widget_parse_tokens(scomp, swidget, tw, token_list, token_list_size);
|
|
break;
|
|
case snd_soc_dapm_pga:
|
|
if (!le32_to_cpu(tw->num_kcontrols)) {
|
|
dev_err(scomp->dev, "invalid kcontrol count %d for volume\n",
|
|
tw->num_kcontrols);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
fallthrough;
|
|
case snd_soc_dapm_mixer:
|
|
case snd_soc_dapm_buffer:
|
|
case snd_soc_dapm_scheduler:
|
|
case snd_soc_dapm_aif_out:
|
|
case snd_soc_dapm_aif_in:
|
|
case snd_soc_dapm_src:
|
|
case snd_soc_dapm_asrc:
|
|
case snd_soc_dapm_siggen:
|
|
case snd_soc_dapm_mux:
|
|
case snd_soc_dapm_demux:
|
|
ret = sof_widget_parse_tokens(scomp, swidget, tw, token_list, token_list_size);
|
|
break;
|
|
case snd_soc_dapm_switch:
|
|
case snd_soc_dapm_dai_link:
|
|
case snd_soc_dapm_kcontrol:
|
|
default:
|
|
dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name);
|
|
break;
|
|
}
|
|
|
|
/* check token parsing reply */
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev,
|
|
"error: failed to add widget id %d type %d name : %s stream %s\n",
|
|
tw->shift, swidget->id, tw->name,
|
|
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
|
|
? tw->sname : "none");
|
|
kfree(swidget);
|
|
return ret;
|
|
}
|
|
|
|
if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE)) {
|
|
swidget->core = SOF_DSP_PRIMARY_CORE;
|
|
} else {
|
|
int core = sof_get_token_value(SOF_TKN_COMP_CORE_ID, swidget->tuples,
|
|
swidget->num_tuples);
|
|
|
|
if (core >= 0)
|
|
swidget->core = core;
|
|
}
|
|
|
|
/* bind widget to external event */
|
|
if (tw->event_type) {
|
|
if (widget_ops && widget_ops[w->id].bind_event) {
|
|
ret = widget_ops[w->id].bind_event(scomp, swidget,
|
|
le16_to_cpu(tw->event_type));
|
|
if (ret) {
|
|
dev_err(scomp->dev, "widget event binding failed for %s\n",
|
|
swidget->widget->name);
|
|
kfree(swidget->private);
|
|
kfree(swidget->tuples);
|
|
kfree(swidget);
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* create and add pipeline for scheduler type widgets */
|
|
if (w->id == snd_soc_dapm_scheduler) {
|
|
struct snd_sof_pipeline *spipe;
|
|
|
|
spipe = kzalloc(sizeof(*spipe), GFP_KERNEL);
|
|
if (!spipe) {
|
|
kfree(swidget->private);
|
|
kfree(swidget->tuples);
|
|
kfree(swidget);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
spipe->pipe_widget = swidget;
|
|
swidget->spipe = spipe;
|
|
list_add(&spipe->list, &sdev->pipeline_list);
|
|
}
|
|
|
|
w->dobj.private = swidget;
|
|
list_add(&swidget->list, &sdev->widget_list);
|
|
return ret;
|
|
}
|
|
|
|
static int sof_route_unload(struct snd_soc_component *scomp,
|
|
struct snd_soc_dobj *dobj)
|
|
{
|
|
struct snd_sof_route *sroute;
|
|
|
|
sroute = dobj->private;
|
|
if (!sroute)
|
|
return 0;
|
|
|
|
/* free sroute and its private data */
|
|
kfree(sroute->private);
|
|
list_del(&sroute->list);
|
|
kfree(sroute);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sof_widget_unload(struct snd_soc_component *scomp,
|
|
struct snd_soc_dobj *dobj)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
const struct sof_ipc_tplg_widget_ops *widget_ops;
|
|
const struct snd_kcontrol_new *kc;
|
|
struct snd_soc_dapm_widget *widget;
|
|
struct snd_sof_control *scontrol;
|
|
struct snd_sof_widget *swidget;
|
|
struct soc_mixer_control *sm;
|
|
struct soc_bytes_ext *sbe;
|
|
struct snd_sof_dai *dai;
|
|
struct soc_enum *se;
|
|
int i;
|
|
|
|
swidget = dobj->private;
|
|
if (!swidget)
|
|
return 0;
|
|
|
|
widget = swidget->widget;
|
|
|
|
switch (swidget->id) {
|
|
case snd_soc_dapm_dai_in:
|
|
case snd_soc_dapm_dai_out:
|
|
dai = swidget->private;
|
|
|
|
if (dai)
|
|
list_del(&dai->list);
|
|
|
|
sof_disconnect_dai_widget(scomp, widget);
|
|
|
|
break;
|
|
case snd_soc_dapm_scheduler:
|
|
{
|
|
struct snd_sof_pipeline *spipe = swidget->spipe;
|
|
|
|
list_del(&spipe->list);
|
|
kfree(spipe);
|
|
swidget->spipe = NULL;
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
for (i = 0; i < widget->num_kcontrols; i++) {
|
|
kc = &widget->kcontrol_news[i];
|
|
switch (widget->dobj.widget.kcontrol_type[i]) {
|
|
case SND_SOC_TPLG_TYPE_MIXER:
|
|
sm = (struct soc_mixer_control *)kc->private_value;
|
|
scontrol = sm->dobj.private;
|
|
if (sm->max > 1)
|
|
kfree(scontrol->volume_table);
|
|
break;
|
|
case SND_SOC_TPLG_TYPE_ENUM:
|
|
se = (struct soc_enum *)kc->private_value;
|
|
scontrol = se->dobj.private;
|
|
break;
|
|
case SND_SOC_TPLG_TYPE_BYTES:
|
|
sbe = (struct soc_bytes_ext *)kc->private_value;
|
|
scontrol = sbe->dobj.private;
|
|
break;
|
|
default:
|
|
dev_warn(scomp->dev, "unsupported kcontrol_type\n");
|
|
goto out;
|
|
}
|
|
kfree(scontrol->ipc_control_data);
|
|
list_del(&scontrol->list);
|
|
kfree(scontrol->name);
|
|
kfree(scontrol);
|
|
}
|
|
|
|
out:
|
|
/* free IPC related data */
|
|
widget_ops = tplg_ops ? tplg_ops->widget : NULL;
|
|
if (widget_ops && widget_ops[swidget->id].ipc_free)
|
|
widget_ops[swidget->id].ipc_free(swidget);
|
|
|
|
ida_destroy(&swidget->src_queue_ida);
|
|
ida_destroy(&swidget->sink_queue_ida);
|
|
|
|
sof_free_pin_binding(swidget, SOF_PIN_TYPE_SINK);
|
|
sof_free_pin_binding(swidget, SOF_PIN_TYPE_SOURCE);
|
|
|
|
kfree(swidget->tuples);
|
|
|
|
/* remove and free swidget object */
|
|
list_del(&swidget->list);
|
|
kfree(swidget);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* DAI HW configuration.
|
|
*/
|
|
|
|
/* FE DAI - used for any driver specific init */
|
|
static int sof_dai_load(struct snd_soc_component *scomp, int index,
|
|
struct snd_soc_dai_driver *dai_drv,
|
|
struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_pcm_ops *ipc_pcm_ops = sof_ipc_get_ops(sdev, pcm);
|
|
struct snd_soc_tplg_stream_caps *caps;
|
|
struct snd_soc_tplg_private *private = &pcm->priv;
|
|
struct snd_sof_pcm *spcm;
|
|
int stream;
|
|
int ret;
|
|
|
|
/* nothing to do for BEs atm */
|
|
if (!pcm)
|
|
return 0;
|
|
|
|
spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
|
|
if (!spcm)
|
|
return -ENOMEM;
|
|
|
|
spcm->scomp = scomp;
|
|
|
|
for_each_pcm_streams(stream) {
|
|
spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED;
|
|
if (pcm->compress)
|
|
snd_sof_compr_init_elapsed_work(&spcm->stream[stream].period_elapsed_work);
|
|
else
|
|
snd_sof_pcm_init_elapsed_work(&spcm->stream[stream].period_elapsed_work);
|
|
}
|
|
|
|
spcm->pcm = *pcm;
|
|
dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name);
|
|
|
|
/* perform pcm set op */
|
|
if (ipc_pcm_ops && ipc_pcm_ops->pcm_setup) {
|
|
ret = ipc_pcm_ops->pcm_setup(sdev, spcm);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
|
|
dai_drv->dobj.private = spcm;
|
|
list_add(&spcm->list, &sdev->pcm_list);
|
|
|
|
ret = sof_parse_tokens(scomp, spcm, stream_tokens,
|
|
ARRAY_SIZE(stream_tokens), private->array,
|
|
le32_to_cpu(private->size));
|
|
if (ret) {
|
|
dev_err(scomp->dev, "error: parse stream tokens failed %d\n",
|
|
le32_to_cpu(private->size));
|
|
return ret;
|
|
}
|
|
|
|
/* do we need to allocate playback PCM DMA pages */
|
|
if (!spcm->pcm.playback)
|
|
goto capture;
|
|
|
|
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
|
|
|
caps = &spcm->pcm.caps[stream];
|
|
|
|
/* allocate playback page table buffer */
|
|
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
|
|
PAGE_SIZE, &spcm->stream[stream].page_table);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
|
|
caps->name, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* bind pcm to host comp */
|
|
ret = spcm_bind(scomp, spcm, stream);
|
|
if (ret) {
|
|
dev_err(scomp->dev,
|
|
"error: can't bind pcm to host\n");
|
|
goto free_playback_tables;
|
|
}
|
|
|
|
capture:
|
|
stream = SNDRV_PCM_STREAM_CAPTURE;
|
|
|
|
/* do we need to allocate capture PCM DMA pages */
|
|
if (!spcm->pcm.capture)
|
|
return ret;
|
|
|
|
caps = &spcm->pcm.caps[stream];
|
|
|
|
/* allocate capture page table buffer */
|
|
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
|
|
PAGE_SIZE, &spcm->stream[stream].page_table);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "error: can't alloc page table for %s %d\n",
|
|
caps->name, ret);
|
|
goto free_playback_tables;
|
|
}
|
|
|
|
/* bind pcm to host comp */
|
|
ret = spcm_bind(scomp, spcm, stream);
|
|
if (ret) {
|
|
dev_err(scomp->dev,
|
|
"error: can't bind pcm to host\n");
|
|
snd_dma_free_pages(&spcm->stream[stream].page_table);
|
|
goto free_playback_tables;
|
|
}
|
|
|
|
return ret;
|
|
|
|
free_playback_tables:
|
|
if (spcm->pcm.playback)
|
|
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int sof_dai_unload(struct snd_soc_component *scomp,
|
|
struct snd_soc_dobj *dobj)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_pcm_ops *ipc_pcm_ops = sof_ipc_get_ops(sdev, pcm);
|
|
struct snd_sof_pcm *spcm = dobj->private;
|
|
|
|
/* free PCM DMA pages */
|
|
if (spcm->pcm.playback)
|
|
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
|
|
|
|
if (spcm->pcm.capture)
|
|
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
|
|
|
|
/* perform pcm free op */
|
|
if (ipc_pcm_ops && ipc_pcm_ops->pcm_free)
|
|
ipc_pcm_ops->pcm_free(sdev, spcm);
|
|
|
|
/* remove from list and free spcm */
|
|
list_del(&spcm->list);
|
|
kfree(spcm);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct sof_topology_token common_dai_link_tokens[] = {
|
|
{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
|
|
offsetof(struct snd_sof_dai_link, type)},
|
|
};
|
|
|
|
/* DAI link - used for any driver specific init */
|
|
static int sof_link_load(struct snd_soc_component *scomp, int index, struct snd_soc_dai_link *link,
|
|
struct snd_soc_tplg_link_config *cfg)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
struct snd_soc_tplg_private *private = &cfg->priv;
|
|
const struct sof_token_info *token_list;
|
|
struct snd_sof_dai_link *slink;
|
|
u32 token_id = 0;
|
|
int num_tuples = 0;
|
|
int ret, num_sets;
|
|
|
|
if (!link->platforms) {
|
|
dev_err(scomp->dev, "error: no platforms\n");
|
|
return -EINVAL;
|
|
}
|
|
link->platforms->name = dev_name(scomp->dev);
|
|
|
|
if (tplg_ops && tplg_ops->link_setup) {
|
|
ret = tplg_ops->link_setup(sdev, link);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
|
|
/* Set nonatomic property for FE dai links as their trigger action involves IPC's */
|
|
if (!link->no_pcm) {
|
|
link->nonatomic = true;
|
|
return 0;
|
|
}
|
|
|
|
/* check we have some tokens - we need at least DAI type */
|
|
if (le32_to_cpu(private->size) == 0) {
|
|
dev_err(scomp->dev, "error: expected tokens for DAI, none found\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
slink = kzalloc(sizeof(*slink), GFP_KERNEL);
|
|
if (!slink)
|
|
return -ENOMEM;
|
|
|
|
slink->num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
|
|
slink->hw_configs = kmemdup(cfg->hw_config,
|
|
sizeof(*slink->hw_configs) * slink->num_hw_configs,
|
|
GFP_KERNEL);
|
|
if (!slink->hw_configs) {
|
|
kfree(slink);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
slink->default_hw_cfg_id = le32_to_cpu(cfg->default_hw_config_id);
|
|
slink->link = link;
|
|
|
|
dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d for dai link %s!\n",
|
|
slink->num_hw_configs, slink->default_hw_cfg_id, link->name);
|
|
|
|
ret = sof_parse_tokens(scomp, slink, common_dai_link_tokens,
|
|
ARRAY_SIZE(common_dai_link_tokens),
|
|
private->array, le32_to_cpu(private->size));
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "Failed tp parse common DAI link tokens\n");
|
|
kfree(slink->hw_configs);
|
|
kfree(slink);
|
|
return ret;
|
|
}
|
|
|
|
token_list = tplg_ops ? tplg_ops->token_list : NULL;
|
|
if (!token_list)
|
|
goto out;
|
|
|
|
/* calculate size of tuples array */
|
|
num_tuples += token_list[SOF_DAI_LINK_TOKENS].count;
|
|
num_sets = slink->num_hw_configs;
|
|
switch (slink->type) {
|
|
case SOF_DAI_INTEL_SSP:
|
|
token_id = SOF_SSP_TOKENS;
|
|
num_tuples += token_list[SOF_SSP_TOKENS].count * slink->num_hw_configs;
|
|
break;
|
|
case SOF_DAI_INTEL_DMIC:
|
|
token_id = SOF_DMIC_TOKENS;
|
|
num_tuples += token_list[SOF_DMIC_TOKENS].count;
|
|
|
|
/* Allocate memory for max PDM controllers */
|
|
num_tuples += token_list[SOF_DMIC_PDM_TOKENS].count * SOF_DAI_INTEL_DMIC_NUM_CTRL;
|
|
break;
|
|
case SOF_DAI_INTEL_HDA:
|
|
token_id = SOF_HDA_TOKENS;
|
|
num_tuples += token_list[SOF_HDA_TOKENS].count;
|
|
break;
|
|
case SOF_DAI_INTEL_ALH:
|
|
token_id = SOF_ALH_TOKENS;
|
|
num_tuples += token_list[SOF_ALH_TOKENS].count;
|
|
break;
|
|
case SOF_DAI_IMX_SAI:
|
|
token_id = SOF_SAI_TOKENS;
|
|
num_tuples += token_list[SOF_SAI_TOKENS].count;
|
|
break;
|
|
case SOF_DAI_IMX_ESAI:
|
|
token_id = SOF_ESAI_TOKENS;
|
|
num_tuples += token_list[SOF_ESAI_TOKENS].count;
|
|
break;
|
|
case SOF_DAI_MEDIATEK_AFE:
|
|
token_id = SOF_AFE_TOKENS;
|
|
num_tuples += token_list[SOF_AFE_TOKENS].count;
|
|
break;
|
|
case SOF_DAI_AMD_DMIC:
|
|
token_id = SOF_ACPDMIC_TOKENS;
|
|
num_tuples += token_list[SOF_ACPDMIC_TOKENS].count;
|
|
break;
|
|
case SOF_DAI_AMD_SP:
|
|
case SOF_DAI_AMD_HS:
|
|
case SOF_DAI_AMD_SP_VIRTUAL:
|
|
case SOF_DAI_AMD_HS_VIRTUAL:
|
|
token_id = SOF_ACPI2S_TOKENS;
|
|
num_tuples += token_list[SOF_ACPI2S_TOKENS].count;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* allocate memory for tuples array */
|
|
slink->tuples = kcalloc(num_tuples, sizeof(*slink->tuples), GFP_KERNEL);
|
|
if (!slink->tuples) {
|
|
kfree(slink->hw_configs);
|
|
kfree(slink);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (token_list[SOF_DAI_LINK_TOKENS].tokens) {
|
|
/* parse one set of DAI link tokens */
|
|
ret = sof_copy_tuples(sdev, private->array, le32_to_cpu(private->size),
|
|
SOF_DAI_LINK_TOKENS, 1, slink->tuples,
|
|
num_tuples, &slink->num_tuples);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "failed to parse %s for dai link %s\n",
|
|
token_list[SOF_DAI_LINK_TOKENS].name, link->name);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
/* nothing more to do if there are no DAI type-specific tokens defined */
|
|
if (!token_id || !token_list[token_id].tokens)
|
|
goto out;
|
|
|
|
/* parse "num_sets" sets of DAI-specific tokens */
|
|
ret = sof_copy_tuples(sdev, private->array, le32_to_cpu(private->size),
|
|
token_id, num_sets, slink->tuples, num_tuples, &slink->num_tuples);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "failed to parse %s for dai link %s\n",
|
|
token_list[token_id].name, link->name);
|
|
goto err;
|
|
}
|
|
|
|
/* for DMIC, also parse all sets of DMIC PDM tokens based on active PDM count */
|
|
if (token_id == SOF_DMIC_TOKENS) {
|
|
num_sets = sof_get_token_value(SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
|
|
slink->tuples, slink->num_tuples);
|
|
|
|
if (num_sets < 0) {
|
|
dev_err(sdev->dev, "Invalid active PDM count for %s\n", link->name);
|
|
ret = num_sets;
|
|
goto err;
|
|
}
|
|
|
|
ret = sof_copy_tuples(sdev, private->array, le32_to_cpu(private->size),
|
|
SOF_DMIC_PDM_TOKENS, num_sets, slink->tuples,
|
|
num_tuples, &slink->num_tuples);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "failed to parse %s for dai link %s\n",
|
|
token_list[SOF_DMIC_PDM_TOKENS].name, link->name);
|
|
goto err;
|
|
}
|
|
}
|
|
out:
|
|
link->dobj.private = slink;
|
|
list_add(&slink->list, &sdev->dai_link_list);
|
|
|
|
return 0;
|
|
|
|
err:
|
|
kfree(slink->tuples);
|
|
kfree(slink->hw_configs);
|
|
kfree(slink);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int sof_link_unload(struct snd_soc_component *scomp, struct snd_soc_dobj *dobj)
|
|
{
|
|
struct snd_sof_dai_link *slink = dobj->private;
|
|
|
|
if (!slink)
|
|
return 0;
|
|
|
|
kfree(slink->tuples);
|
|
list_del(&slink->list);
|
|
kfree(slink->hw_configs);
|
|
kfree(slink);
|
|
dobj->private = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* DAI link - used for any driver specific init */
|
|
static int sof_route_load(struct snd_soc_component *scomp, int index,
|
|
struct snd_soc_dapm_route *route)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
struct snd_sof_widget *source_swidget, *sink_swidget;
|
|
struct snd_soc_dobj *dobj = &route->dobj;
|
|
struct snd_sof_route *sroute;
|
|
int ret = 0;
|
|
|
|
/* allocate memory for sroute and connect */
|
|
sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
|
|
if (!sroute)
|
|
return -ENOMEM;
|
|
|
|
sroute->scomp = scomp;
|
|
dev_dbg(scomp->dev, "sink %s control %s source %s\n",
|
|
route->sink, route->control ? route->control : "none",
|
|
route->source);
|
|
|
|
/* source component */
|
|
source_swidget = snd_sof_find_swidget(scomp, (char *)route->source);
|
|
if (!source_swidget) {
|
|
dev_err(scomp->dev, "error: source %s not found\n",
|
|
route->source);
|
|
ret = -EINVAL;
|
|
goto err;
|
|
}
|
|
|
|
/*
|
|
* Virtual widgets of type output/out_drv may be added in topology
|
|
* for compatibility. These are not handled by the FW.
|
|
* So, don't send routes whose source/sink widget is of such types
|
|
* to the DSP.
|
|
*/
|
|
if (source_swidget->id == snd_soc_dapm_out_drv ||
|
|
source_swidget->id == snd_soc_dapm_output)
|
|
goto err;
|
|
|
|
/* sink component */
|
|
sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink);
|
|
if (!sink_swidget) {
|
|
dev_err(scomp->dev, "error: sink %s not found\n",
|
|
route->sink);
|
|
ret = -EINVAL;
|
|
goto err;
|
|
}
|
|
|
|
/*
|
|
* Don't send routes whose sink widget is of type
|
|
* output or out_drv to the DSP
|
|
*/
|
|
if (sink_swidget->id == snd_soc_dapm_out_drv ||
|
|
sink_swidget->id == snd_soc_dapm_output)
|
|
goto err;
|
|
|
|
sroute->route = route;
|
|
dobj->private = sroute;
|
|
sroute->src_widget = source_swidget;
|
|
sroute->sink_widget = sink_swidget;
|
|
|
|
/* add route to route list */
|
|
list_add(&sroute->list, &sdev->route_list);
|
|
|
|
return 0;
|
|
err:
|
|
kfree(sroute);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* sof_set_widget_pipeline - Set pipeline for a component
|
|
* @sdev: pointer to struct snd_sof_dev
|
|
* @spipe: pointer to struct snd_sof_pipeline
|
|
* @swidget: pointer to struct snd_sof_widget that has the same pipeline ID as @pipe_widget
|
|
*
|
|
* Return: 0 if successful, -EINVAL on error.
|
|
* The function checks if @swidget is associated with any volatile controls. If so, setting
|
|
* the dynamic_pipeline_widget is disallowed.
|
|
*/
|
|
static int sof_set_widget_pipeline(struct snd_sof_dev *sdev, struct snd_sof_pipeline *spipe,
|
|
struct snd_sof_widget *swidget)
|
|
{
|
|
struct snd_sof_widget *pipe_widget = spipe->pipe_widget;
|
|
struct snd_sof_control *scontrol;
|
|
|
|
if (pipe_widget->dynamic_pipeline_widget) {
|
|
/* dynamic widgets cannot have volatile kcontrols */
|
|
list_for_each_entry(scontrol, &sdev->kcontrol_list, list)
|
|
if (scontrol->comp_id == swidget->comp_id &&
|
|
(scontrol->access & SNDRV_CTL_ELEM_ACCESS_VOLATILE)) {
|
|
dev_err(sdev->dev,
|
|
"error: volatile control found for dynamic widget %s\n",
|
|
swidget->widget->name);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
/* set the pipeline and apply the dynamic_pipeline_widget_flag */
|
|
swidget->spipe = spipe;
|
|
swidget->dynamic_pipeline_widget = pipe_widget->dynamic_pipeline_widget;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* completion - called at completion of firmware loading */
|
|
static int sof_complete(struct snd_soc_component *scomp)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
struct snd_sof_widget *swidget, *comp_swidget;
|
|
const struct sof_ipc_tplg_widget_ops *widget_ops;
|
|
struct snd_sof_control *scontrol;
|
|
struct snd_sof_pipeline *spipe;
|
|
int ret;
|
|
|
|
widget_ops = tplg_ops ? tplg_ops->widget : NULL;
|
|
|
|
/* first update all control IPC structures based on the IPC version */
|
|
if (tplg_ops && tplg_ops->control_setup)
|
|
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
|
|
ret = tplg_ops->control_setup(sdev, scontrol);
|
|
if (ret < 0) {
|
|
dev_err(sdev->dev, "failed updating IPC struct for control %s\n",
|
|
scontrol->name);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* then update all widget IPC structures. If any of the ipc_setup callbacks fail, the
|
|
* topology will be removed and all widgets will be unloaded resulting in freeing all
|
|
* associated memories.
|
|
*/
|
|
list_for_each_entry(swidget, &sdev->widget_list, list) {
|
|
if (widget_ops && widget_ops[swidget->id].ipc_setup) {
|
|
ret = widget_ops[swidget->id].ipc_setup(swidget);
|
|
if (ret < 0) {
|
|
dev_err(sdev->dev, "failed updating IPC struct for %s\n",
|
|
swidget->widget->name);
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* set the pipe_widget and apply the dynamic_pipeline_widget_flag */
|
|
list_for_each_entry(spipe, &sdev->pipeline_list, list) {
|
|
struct snd_sof_widget *pipe_widget = spipe->pipe_widget;
|
|
|
|
/*
|
|
* Apply the dynamic_pipeline_widget flag and set the pipe_widget field
|
|
* for all widgets that have the same pipeline ID as the scheduler widget.
|
|
* Skip the scheduler widgets as they have their pipeline set during widget_ready
|
|
*/
|
|
list_for_each_entry(comp_swidget, &sdev->widget_list, list)
|
|
if (comp_swidget->widget->id != snd_soc_dapm_scheduler &&
|
|
comp_swidget->pipeline_id == pipe_widget->pipeline_id) {
|
|
ret = sof_set_widget_pipeline(sdev, spipe, comp_swidget);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/* verify topology components loading including dynamic pipelines */
|
|
if (sof_debug_check_flag(SOF_DBG_VERIFY_TPLG)) {
|
|
if (tplg_ops && tplg_ops->set_up_all_pipelines &&
|
|
tplg_ops->tear_down_all_pipelines) {
|
|
ret = tplg_ops->set_up_all_pipelines(sdev, true);
|
|
if (ret < 0) {
|
|
dev_err(sdev->dev, "Failed to set up all topology pipelines: %d\n",
|
|
ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = tplg_ops->tear_down_all_pipelines(sdev, true);
|
|
if (ret < 0) {
|
|
dev_err(sdev->dev, "Failed to tear down topology pipelines: %d\n",
|
|
ret);
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* set up static pipelines */
|
|
if (tplg_ops && tplg_ops->set_up_all_pipelines)
|
|
return tplg_ops->set_up_all_pipelines(sdev, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* manifest - optional to inform component of manifest */
|
|
static int sof_manifest(struct snd_soc_component *scomp, int index,
|
|
struct snd_soc_tplg_manifest *man)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
|
|
|
|
if (tplg_ops && tplg_ops->parse_manifest)
|
|
return tplg_ops->parse_manifest(scomp, index, man);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* vendor specific kcontrol handlers available for binding */
|
|
static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
|
|
{SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
|
|
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
|
|
{SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
|
|
{SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
|
|
};
|
|
|
|
/* vendor specific bytes ext handlers available for binding */
|
|
static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
|
|
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
|
|
{SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get},
|
|
};
|
|
|
|
static struct snd_soc_tplg_ops sof_tplg_ops = {
|
|
/* external kcontrol init - used for any driver specific init */
|
|
.control_load = sof_control_load,
|
|
.control_unload = sof_control_unload,
|
|
|
|
/* external kcontrol init - used for any driver specific init */
|
|
.dapm_route_load = sof_route_load,
|
|
.dapm_route_unload = sof_route_unload,
|
|
|
|
/* external widget init - used for any driver specific init */
|
|
/* .widget_load is not currently used */
|
|
.widget_ready = sof_widget_ready,
|
|
.widget_unload = sof_widget_unload,
|
|
|
|
/* FE DAI - used for any driver specific init */
|
|
.dai_load = sof_dai_load,
|
|
.dai_unload = sof_dai_unload,
|
|
|
|
/* DAI link - used for any driver specific init */
|
|
.link_load = sof_link_load,
|
|
.link_unload = sof_link_unload,
|
|
|
|
/* completion - called at completion of firmware loading */
|
|
.complete = sof_complete,
|
|
|
|
/* manifest - optional to inform component of manifest */
|
|
.manifest = sof_manifest,
|
|
|
|
/* vendor specific kcontrol handlers available for binding */
|
|
.io_ops = sof_io_ops,
|
|
.io_ops_count = ARRAY_SIZE(sof_io_ops),
|
|
|
|
/* vendor specific bytes ext handlers available for binding */
|
|
.bytes_ext_ops = sof_bytes_ext_ops,
|
|
.bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
|
|
};
|
|
|
|
int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
|
const struct firmware *fw;
|
|
int ret;
|
|
|
|
dev_dbg(scomp->dev, "loading topology:%s\n", file);
|
|
|
|
ret = request_firmware(&fw, file, scomp->dev);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n",
|
|
file, ret);
|
|
dev_err(scomp->dev,
|
|
"you may need to download the firmware from https://github.com/thesofproject/sof-bin/\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw);
|
|
if (ret < 0) {
|
|
dev_err(scomp->dev, "error: tplg component load failed %d\n",
|
|
ret);
|
|
ret = -EINVAL;
|
|
}
|
|
|
|
release_firmware(fw);
|
|
|
|
if (ret >= 0 && sdev->led_present)
|
|
ret = snd_ctl_led_request();
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL(snd_sof_load_topology);
|