sound/soc/qcom/qdsp6/q6afe-clocks.c

Source file repositories/reference/linux-study-clean/sound/soc/qcom/qdsp6/q6afe-clocks.c

File Facts

System
Linux kernel
Corpus path
sound/soc/qcom/qdsp6/q6afe-clocks.c
Extension
.c
Size
4050 bytes
Lines
121
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020, Linaro Limited

#include <dt-bindings/sound/qcom,q6afe.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include "q6dsp-lpass-clocks.h"
#include "q6afe.h"

#define Q6AFE_CLK(id) {					\
		.clk_id	= id,				\
		.q6dsp_clk_id	= Q6AFE_##id,		\
		.name = #id,				\
		.rate = 19200000,			\
	}


static const struct q6dsp_clk_init q6afe_clks[] = {
	Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_PRI_MI2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEC_MI2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_TER_MI2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUAD_MI2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SPEAKER_I2S_OSR),
	Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEN_MI2S_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT0_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT1_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT2_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT3_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT4_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT5_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_INT6_MI2S_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUI_MI2S_OSR),
	Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_PRI_PCM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEC_PCM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_TER_PCM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUAD_PCM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUIN_PCM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUI_PCM_OSR),
	Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_PRI_TDM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_SEC_TDM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_TER_TDM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUAD_TDM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_IBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_EBIT),
	Q6AFE_CLK(LPASS_CLK_ID_QUIN_TDM_OSR),
	Q6AFE_CLK(LPASS_CLK_ID_MCLK_1),
	Q6AFE_CLK(LPASS_CLK_ID_MCLK_2),
	Q6AFE_CLK(LPASS_CLK_ID_MCLK_3),
	Q6AFE_CLK(LPASS_CLK_ID_MCLK_4),
	Q6AFE_CLK(LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE),
	Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_0),
	Q6AFE_CLK(LPASS_CLK_ID_INT_MCLK_1),
	Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_WSA_CORE_NPL_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_TX_CORE_NPL_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_RX_CORE_NPL_MCLK),
	Q6AFE_CLK(LPASS_CLK_ID_VA_CORE_2X_MCLK),
	Q6DSP_VOTE_CLK(LPASS_HW_AVTIMER_VOTE,
		       Q6AFE_LPASS_CORE_AVTIMER_BLOCK,
		       "LPASS_AVTIMER_MACRO"),
	Q6DSP_VOTE_CLK(LPASS_HW_MACRO_VOTE,
		       Q6AFE_LPASS_CORE_HW_MACRO_BLOCK,
		       "LPASS_HW_MACRO"),
	Q6DSP_VOTE_CLK(LPASS_HW_DCODEC_VOTE,
		       Q6AFE_LPASS_CORE_HW_DCODEC_BLOCK,

Annotation

Implementation Notes