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SubjectRe: [PATCH v2 1/7] ASoC: mediatek: mt7986: add common header
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Il 26/06/23 04:34, Maso Huang ha scritto:
> Add header files for register definition and structure.
>
> Signed-off-by: Maso Huang <maso.huang@mediatek.com>
> ---
> sound/soc/mediatek/mt7986/mt7986-afe-common.h | 51 +++++
> sound/soc/mediatek/mt7986/mt7986-reg.h | 206 ++++++++++++++++++
> 2 files changed, 257 insertions(+)
> create mode 100644 sound/soc/mediatek/mt7986/mt7986-afe-common.h
> create mode 100644 sound/soc/mediatek/mt7986/mt7986-reg.h
>
> diff --git a/sound/soc/mediatek/mt7986/mt7986-afe-common.h b/sound/soc/mediatek/mt7986/mt7986-afe-common.h
> new file mode 100644
> index 000000000000..646e1be4fdce
> --- /dev/null
> +++ b/sound/soc/mediatek/mt7986/mt7986-afe-common.h
> @@ -0,0 +1,51 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * mt7986-afe-common.h -- MediaTek 7986 audio driver definitions
> + *
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Vic Wu <vic.wu@mediatek.com>
> + * Maso Huang <maso.huang@mediatek.com>
> + */
> +
> +#ifndef _MT_7986_AFE_COMMON_H_
> +#define _MT_7986_AFE_COMMON_H_
> +
> +#include <sound/soc.h>
> +#include <linux/clk.h>
> +#include <linux/list.h>
> +#include <linux/regmap.h>
> +#include "../common/mtk-base-afe.h"
> +
> +enum {
> + MT7986_MEMIF_DL1,
> + MT7986_MEMIF_VUL12,
> + MT7986_MEMIF_NUM,
> + MT7986_DAI_ETDM = MT7986_MEMIF_NUM,
> + MT7986_DAI_NUM,
> +};
> +
> +enum {
> + MT7986_IRQ_0,
> + MT7986_IRQ_1,
> + MT7986_IRQ_2,
> + MT7986_IRQ_NUM,
> +};
> +
> +struct clk;
> +
> +struct mt7986_afe_private {
> + struct clk_bulk_data *clks;
> + int num_clks;
> +
> + int pm_runtime_bypass_reg_ctl;
> +
> + /* dai */
> + void *dai_priv[MT7986_DAI_NUM];
> +};
> +
> +unsigned int mt7986_afe_rate_transform(struct device *dev,
> + unsigned int rate);
> +
> +/* dai register */
> +int mt7986_dai_etdm_register(struct mtk_base_afe *afe);
> +#endif
> diff --git a/sound/soc/mediatek/mt7986/mt7986-reg.h b/sound/soc/mediatek/mt7986/mt7986-reg.h
> new file mode 100644
> index 000000000000..6433cdf3da92
> --- /dev/null
> +++ b/sound/soc/mediatek/mt7986/mt7986-reg.h
> @@ -0,0 +1,206 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * mt7986-reg.h -- MediaTek 7986 audio driver reg definition
> + *
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Vic Wu <vic.wu@mediatek.com>
> + * Maso Huang <maso.huang@mediatek.com>
> + */
> +
> +#ifndef _MT7986_REG_H_
> +#define _MT7986_REG_H_

..snip..

> +/* ETDM_OUT5_CON4 */
> +#define OUT_RELATCH(x) ((x) << 24)
> +#define OUT_RELATCH_SFT 24
> +#define OUT_RELATCH_MASK GENMASK(28, 24)
> +#define OUT_CLK_SRC(x) ((x) << 6)
> +#define OUT_CLK_SRC_SFT 6
> +#define OUT_CLK_SRC_MASK GENMASK(8, 6)
> +#define OUT_SEL_FS(x) ((x) << 0)

A number shifted by zero bits is equal to itself, so, this statement doesn't
make sense. I understand why you want a OUT_SEL_FS(x) definition though, so
you could do it like:

#define OUT_SEL_FS(x) (x)

After which,
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Regards,
Angelo

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