linux/sound/soc/sof/mediatek/adsp_helper.h
YC Hung 424d6d1a9a
ASoC: SOF: mediatek: Add mt8195 dsp clock support
Add adsp clock on/off support on mt8195 platform.

Signed-off-by: YC Hung <yc.hung@mediatek.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20211118100749.54628-8-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-18 13:57:42 +00:00

50 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 MediaTek Corporation. All rights reserved.
*/
#ifndef __MTK_ADSP_HELPER_H__
#define __MTK_ADSP_HELPER_H__
/*
* Global important adsp data structure.
*/
#define DSP_MBOX_NUM 3
struct mtk_adsp_chip_info {
phys_addr_t pa_sram;
phys_addr_t pa_dram; /* adsp dram physical base */
phys_addr_t pa_shared_dram; /* adsp dram physical base */
phys_addr_t pa_cfgreg;
phys_addr_t pa_mboxreg[DSP_MBOX_NUM];
u32 sramsize;
u32 dramsize;
u32 cfgregsize;
void __iomem *va_sram; /* corresponding to pa_sram */
void __iomem *va_dram; /* corresponding to pa_dram */
void __iomem *va_cfgreg;
void __iomem *va_mboxreg[DSP_MBOX_NUM];
void __iomem *shared_sram; /* part of va_sram */
void __iomem *shared_dram; /* part of va_dram */
phys_addr_t adsp_bootup_addr;
int dram_offset; /*dram offset between system and dsp view*/
};
struct adsp_priv {
struct device *dev;
struct snd_sof_dev *sdev;
/* DSP IPC handler */
struct mbox_controller *adsp_mbox;
struct mtk_adsp_chip_info *adsp;
struct clk **clk;
u32 (*ap2adsp_addr)(u32 addr, void *data);
u32 (*adsp2ap_addr)(u32 addr, void *data);
void *private_data;
};
#endif