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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /sound/soc/mediatek/mt2701/mt2701-afe-common.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sound/soc/mediatek/mt2701/mt2701-afe-common.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h new file mode 100644 index 000000000..d44faba27 --- /dev/null +++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h @@ -0,0 +1,119 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * mt2701-afe-common.h -- Mediatek 2701 audio driver definitions + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Garlic Tseng <garlic.tseng@mediatek.com> + */ + +#ifndef _MT_2701_AFE_COMMON_H_ +#define _MT_2701_AFE_COMMON_H_ + +#include <sound/soc.h> +#include <linux/clk.h> +#include <linux/regmap.h> +#include "mt2701-reg.h" +#include "../common/mtk-base-afe.h" + +#define MT2701_PLL_DOMAIN_0_RATE 98304000 +#define MT2701_PLL_DOMAIN_1_RATE 90316800 + +enum { + MT2701_MEMIF_DL1, + MT2701_MEMIF_DL2, + MT2701_MEMIF_DL3, + MT2701_MEMIF_DL4, + MT2701_MEMIF_DL5, + MT2701_MEMIF_DL_SINGLE_NUM, + MT2701_MEMIF_DLM = MT2701_MEMIF_DL_SINGLE_NUM, + MT2701_MEMIF_UL1, + MT2701_MEMIF_UL2, + MT2701_MEMIF_UL3, + MT2701_MEMIF_UL4, + MT2701_MEMIF_UL5, + MT2701_MEMIF_DLBT, + MT2701_MEMIF_ULBT, + MT2701_MEMIF_NUM, + MT2701_IO_I2S = MT2701_MEMIF_NUM, + MT2701_IO_2ND_I2S, + MT2701_IO_3RD_I2S, + MT2701_IO_4TH_I2S, + MT2701_IO_5TH_I2S, + MT2701_IO_6TH_I2S, + MT2701_IO_MRG, +}; + +enum { + MT2701_IRQ_ASYS_IRQ1, + MT2701_IRQ_ASYS_IRQ2, + MT2701_IRQ_ASYS_IRQ3, + MT2701_IRQ_ASYS_END, +}; + +enum audio_base_clock { + MT2701_INFRA_SYS_AUDIO, + MT2701_TOP_AUD_MCLK_SRC0, + MT2701_TOP_AUD_MCLK_SRC1, + MT2701_TOP_AUD_A1SYS, + MT2701_TOP_AUD_A2SYS, + MT2701_AUDSYS_AFE, + MT2701_AUDSYS_AFE_CONN, + MT2701_AUDSYS_A1SYS, + MT2701_AUDSYS_A2SYS, + MT2701_BASE_CLK_NUM, +}; + +static const unsigned int mt2701_afe_backup_list[] = { + AUDIO_TOP_CON0, + AUDIO_TOP_CON4, + AUDIO_TOP_CON5, + ASYS_TOP_CON, + AFE_CONN0, + AFE_CONN1, + AFE_CONN2, + AFE_CONN3, + AFE_CONN15, + AFE_CONN16, + AFE_CONN17, + AFE_CONN18, + AFE_CONN19, + AFE_CONN20, + AFE_CONN21, + AFE_CONN22, + AFE_DAC_CON0, + AFE_MEMIF_PBUF_SIZE, +}; + +struct mt2701_i2s_data { + int i2s_ctrl_reg; + int i2s_asrc_fs_shift; + int i2s_asrc_fs_mask; +}; + +struct mt2701_i2s_path { + int mclk_rate; + int on[MTK_STREAM_NUM]; + int occupied[MTK_STREAM_NUM]; + const struct mt2701_i2s_data *i2s_data[MTK_STREAM_NUM]; + struct clk *hop_ck[MTK_STREAM_NUM]; + struct clk *sel_ck; + struct clk *div_ck; + struct clk *mclk_ck; + struct clk *asrco_ck; +}; + +struct mt2701_soc_variants { + bool has_one_heart_mode; + int i2s_num; +}; + +struct mt2701_afe_private { + struct mt2701_i2s_path *i2s_path; + struct clk *base_ck[MT2701_BASE_CLK_NUM]; + struct clk *mrgif_ck; + bool mrg_enable[MTK_STREAM_NUM]; + + const struct mt2701_soc_variants *soc; +}; + +#endif |