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2114 lines
58 KiB
2114 lines
58 KiB
// 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 <[email protected]> |
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// |
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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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|
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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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/** |
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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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
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const struct sof_token_info *token_list = ipc_tplg_ops->token_list; |
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const struct sof_topology_token *tokens; |
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int i, j; |
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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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|
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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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|
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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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|
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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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|
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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 = sdev->ipc->ops->tplg; |
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if (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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{"AFE", SOF_DAI_MEDIATEK_AFE}, |
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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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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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/** |
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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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|
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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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|
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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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|
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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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|
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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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/** |
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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 |
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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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* @tuples: tuples array to copy the matched tuples to |
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* @tuples_size: size of @tuples |
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* @num_copied_tuples: pointer to the number of copied tuples in the tuples array |
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* |
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*/ |
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static int sof_copy_tuples(struct snd_sof_dev *sdev, struct snd_soc_tplg_vendor_array *array, |
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int array_size, u32 token_id, int token_instance_num, |
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struct snd_sof_tuple *tuples, int tuples_size, int *num_copied_tuples) |
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{ |
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const struct sof_ipc_tplg_ops *ipc_tplg_ops = sdev->ipc->ops->tplg; |
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const struct sof_token_info *token_list = ipc_tplg_ops->token_list; |
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const struct sof_topology_token *tokens; |
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int found = 0; |
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int num_tokens, asize; |
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int i, j; |
|
|
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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 (!tuples || !num_copied_tuples) { |
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dev_err(sdev->dev, "Invalid tuples array\n"); |
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return -EINVAL; |
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} |
|
|
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tokens = token_list[token_id].tokens; |
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num_tokens = token_list[token_id].count; |
|
|
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if (!tokens) { |
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dev_err(sdev->dev, "No token array defined for token ID: %d\n", token_id); |
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return -EINVAL; |
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} |
|
|
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/* check if there's space in the tuples array for new tokens */ |
|
if (*num_copied_tuples >= tuples_size) { |
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dev_err(sdev->dev, "No space in tuples array for new tokens from %s", |
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token_list[token_id].name); |
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return -EINVAL; |
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} |
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|
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while (array_size > 0 && found < num_tokens * token_instance_num) { |
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asize = le32_to_cpu(array->size); |
|
|
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/* validate asize */ |
|
if (asize < 0) { |
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dev_err(sdev->dev, "Invalid array size 0x%x\n", asize); |
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return -EINVAL; |
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} |
|
|
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/* make sure there is enough data before parsing */ |
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array_size -= asize; |
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if (array_size < 0) { |
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dev_err(sdev->dev, "Invalid array size 0x%x\n", asize); |
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return -EINVAL; |
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} |
|
|
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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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/* 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_WORD || |
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tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT || |
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tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE || |
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tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL || |
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tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_STRING)) |
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continue; |
|
|
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if (tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_STRING) { |
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struct snd_soc_tplg_vendor_string_elem *elem; |
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|
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elem = &array->string[i]; |
|
|
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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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tuples[*num_copied_tuples].token = tokens[j].token; |
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tuples[*num_copied_tuples].value.s = elem->string; |
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} else { |
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struct snd_soc_tplg_vendor_value_elem *elem; |
|
|
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elem = &array->value[i]; |
|
|
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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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tuples[*num_copied_tuples].token = tokens[j].token; |
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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; |
|
|
|
/* 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 */ |
|
tokens[j].get_token(elem->string, object, offset + tokens[j].offset); |
|
|
|
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; |
|
|
|
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: |
|
found += sof_parse_string_tokens(scomp, object, offset, tokens, count, |
|
array); |
|
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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
struct snd_sof_control *scontrol = dobj->private; |
|
int ret = 0; |
|
|
|
dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scontrol->name); |
|
|
|
if (ipc_tplg_ops->control_free) { |
|
ret = ipc_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 i; |
|
|
|
if (!w->sname) { |
|
dev_err(scomp->dev, "Widget %s does not have stream\n", w->name); |
|
return -EINVAL; |
|
} |
|
|
|
list_for_each_entry(rtd, &card->rtd_list, list) { |
|
dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n", |
|
w->name, w->sname, rtd->dai_link->stream_name); |
|
|
|
/* does stream match DAI link ? */ |
|
if (!rtd->dai_link->stream_name || |
|
strcmp(w->sname, rtd->dai_link->stream_name)) |
|
continue; |
|
|
|
switch (w->id) { |
|
case snd_soc_dapm_dai_out: |
|
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 (!cpu_dai->capture_widget) { |
|
cpu_dai->capture_widget = w; |
|
break; |
|
} |
|
} |
|
if (i == rtd->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); |
|
break; |
|
case snd_soc_dapm_dai_in: |
|
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 (!cpu_dai->playback_widget) { |
|
cpu_dai->playback_widget = w; |
|
break; |
|
} |
|
} |
|
if (i == rtd->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); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
/* 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; |
|
|
|
if (!w->sname) |
|
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; |
|
|
|
switch (w->id) { |
|
case snd_soc_dapm_dai_out: |
|
for_each_rtd_cpu_dais(rtd, i, cpu_dai) { |
|
if (cpu_dai->capture_widget == w) { |
|
cpu_dai->capture_widget = NULL; |
|
break; |
|
} |
|
} |
|
break; |
|
case snd_soc_dapm_dai_in: |
|
for_each_rtd_cpu_dais(rtd, i, cpu_dai) { |
|
if (cpu_dai->playback_widget == w) { |
|
cpu_dai->playback_widget = NULL; |
|
break; |
|
} |
|
} |
|
break; |
|
default: |
|
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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
const struct sof_token_info *token_list = ipc_tplg_ops->token_list; |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
int num_tuples = 0; |
|
int ret, i; |
|
|
|
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; |
|
} |
|
|
|
/* 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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
const struct sof_ipc_tplg_widget_ops *widget_ops = ipc_tplg_ops->widget; |
|
struct snd_sof_widget *swidget; |
|
struct snd_sof_dai *dai; |
|
enum sof_tokens *token_list; |
|
int token_list_size; |
|
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->complete = 0; |
|
swidget->id = w->id; |
|
swidget->pipeline_id = index; |
|
swidget->private = NULL; |
|
|
|
dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n", |
|
swidget->comp_id, index, swidget->id, tw->name, |
|
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 |
|
? tw->sname : "none"); |
|
|
|
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; |
|
} |
|
|
|
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; |
|
} |
|
|
|
/* 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; |
|
} |
|
|
|
/* bind widget to external event */ |
|
if (tw->event_type) { |
|
if (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; |
|
} |
|
} |
|
} |
|
|
|
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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
const struct sof_ipc_tplg_widget_ops *widget_ops = ipc_tplg_ops->widget; |
|
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; |
|
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 */ |
|
if (widget_ops[swidget->id].ipc_free) |
|
widget_ops[swidget->id].ipc_free(swidget); |
|
|
|
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); |
|
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); |
|
|
|
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; |
|
|
|
dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n", |
|
spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); |
|
|
|
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; |
|
|
|
dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n", |
|
spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); |
|
|
|
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_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); |
|
|
|
/* 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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
const struct sof_token_info *token_list = ipc_tplg_ops->token_list; |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
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); |
|
|
|
/* |
|
* Set nonatomic property for FE dai links as their trigger action |
|
* involves IPC's. |
|
*/ |
|
if (!link->no_pcm) { |
|
link->nonatomic = true; |
|
|
|
/* |
|
* set default trigger order for all links. Exceptions to |
|
* the rule will be handled in sof_pcm_dai_link_fixup() |
|
* For playback, the sequence is the following: start FE, |
|
* start BE, stop BE, stop FE; for Capture the sequence is |
|
* inverted start BE, start FE, stop FE, stop BE |
|
*/ |
|
link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = |
|
SND_SOC_DPCM_TRIGGER_PRE; |
|
link->trigger[SNDRV_PCM_STREAM_CAPTURE] = |
|
SND_SOC_DPCM_TRIGGER_POST; |
|
|
|
/* nothing more to do for FE dai links */ |
|
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; |
|
} |
|
|
|
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; |
|
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_pipe_widget - Set pipe_widget for a component |
|
* @sdev: pointer to struct snd_sof_dev |
|
* @pipe_widget: pointer to struct snd_sof_widget of type snd_soc_dapm_scheduler |
|
* @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_pipe_widget(struct snd_sof_dev *sdev, struct snd_sof_widget *pipe_widget, |
|
struct snd_sof_widget *swidget) |
|
{ |
|
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 pipe_widget and apply the dynamic_pipeline_widget_flag */ |
|
swidget->pipe_widget = pipe_widget; |
|
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); |
|
struct snd_sof_widget *swidget, *comp_swidget; |
|
const struct sof_ipc_tplg_ops *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
const struct sof_ipc_tplg_widget_ops *widget_ops = ipc_tplg_ops->widget; |
|
struct snd_sof_control *scontrol; |
|
int ret; |
|
|
|
/* first update all control IPC structures based on the IPC version */ |
|
if (ipc_tplg_ops->control_setup) |
|
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { |
|
ret = ipc_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[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(swidget, &sdev->widget_list, list) { |
|
switch (swidget->id) { |
|
case snd_soc_dapm_scheduler: |
|
/* |
|
* 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 |
|
*/ |
|
list_for_each_entry(comp_swidget, &sdev->widget_list, list) |
|
if (comp_swidget->pipeline_id == swidget->pipeline_id) { |
|
ret = sof_set_pipe_widget(sdev, swidget, comp_swidget); |
|
if (ret < 0) |
|
return ret; |
|
} |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
/* verify topology components loading including dynamic pipelines */ |
|
if (sof_debug_check_flag(SOF_DBG_VERIFY_TPLG)) { |
|
if (ipc_tplg_ops->set_up_all_pipelines && ipc_tplg_ops->tear_down_all_pipelines) { |
|
ret = ipc_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 = ipc_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 (ipc_tplg_ops->set_up_all_pipelines) |
|
return ipc_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 *ipc_tplg_ops = sdev->ipc->ops->tplg; |
|
|
|
if (ipc_tplg_ops->parse_manifest) |
|
return ipc_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);
|
|
|