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From: Chen-Yu Tsai <wenst@chromium.org>
To: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Nicolas Boichat <drinkcat@chromium.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
	srv_heupstream@mediatek.com,
	Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: Re: [PATCH 06/22] clk: mediatek: Add MT8195 audio src clock support
Date: Mon, 5 Jul 2021 18:07:19 +0800	[thread overview]
Message-ID: <YOLZ12WWkk/0kAnd@google.com> (raw)
In-Reply-To: <20210616224743.5109-7-chun-jie.chen@mediatek.com>

Hi,

On Thu, Jun 17, 2021 at 06:47:27AM +0800, Chun-Jie Chen wrote:
> Add MT8195 audio src source clock provider
> 
> Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
> ---
>  drivers/clk/mediatek/Kconfig              |  6 +++
>  drivers/clk/mediatek/Makefile             |  1 +
>  drivers/clk/mediatek/clk-mt8195-aud_src.c | 60 +++++++++++++++++++++++
>  3 files changed, 67 insertions(+)
>  create mode 100644 drivers/clk/mediatek/clk-mt8195-aud_src.c
> 
> diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
> index e2bae9d490a4..62dd02bc2755 100644
> --- a/drivers/clk/mediatek/Kconfig
> +++ b/drivers/clk/mediatek/Kconfig
> @@ -594,6 +594,12 @@ config COMMON_CLK_MT8195_AUDSYS
>  	help
>  	  This driver supports MediaTek MT8195 audsys clocks.
>  
> +config COMMON_CLK_MT8195_AUDSYS_SRC
> +	bool "Clock driver for MediaTek MT8195 audsys_src"
> +	depends on COMMON_CLK_MT8195
> +	help
> +	  This driver supports MediaTek MT8195 audsys_src clocks.
> +

Same comments regarding the Kconfig symbol as the previous patch.

>  config COMMON_CLK_MT8516
>  	bool "Clock driver for MediaTek MT8516"
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
> diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
> index f27c04314186..52a5d3f49ff0 100644
> --- a/drivers/clk/mediatek/Makefile
> +++ b/drivers/clk/mediatek/Makefile
> @@ -82,5 +82,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_VDECSYS) += clk-mt8192-vdec.o
>  obj-$(CONFIG_COMMON_CLK_MT8192_VENCSYS) += clk-mt8192-venc.o
>  obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195.o
>  obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS) += clk-mt8195-aud.o
> +obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS_SRC) += clk-mt8195-aud_src.o
>  obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
>  obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
> diff --git a/drivers/clk/mediatek/clk-mt8195-aud_src.c b/drivers/clk/mediatek/clk-mt8195-aud_src.c
> new file mode 100644
> index 000000000000..7cabe0d68825
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt8195-aud_src.c
> @@ -0,0 +1,60 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +//
> +// Copyright (c) 2021 MediaTek Inc.
> +// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
> +
> +#include <linux/clk-provider.h>
> +#include <linux/platform_device.h>
> +
> +#include "clk-mtk.h"
> +#include "clk-gate.h"
> +
> +#include <dt-bindings/clock/mt8195-clk.h>
> +
> +static const struct mtk_gate_regs aud_src_cg_regs = {
> +	.set_ofs = 0x1004,
> +	.clr_ofs = 0x1004,
> +	.sta_ofs = 0x1004,
> +};
> +
> +#define GATE_AUD_SRC(_id, _name, _parent, _shift)			\
> +	GATE_MTK(_id, _name, _parent, &aud_src_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
> +
> +static const struct mtk_gate aud_src_clks[] = {
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC0, "aud_src_asrc0", "asm_h_sel", 0),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC1, "aud_src_asrc1", "asm_h_sel", 1),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC2, "aud_src_asrc2", "asm_h_sel", 2),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC3, "aud_src_asrc3", "asm_h_sel", 3),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC4, "aud_src_asrc4", "asm_h_sel", 4),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC5, "aud_src_asrc5", "asm_h_sel", 5),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC6, "aud_src_asrc6", "asm_h_sel", 6),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC7, "aud_src_asrc7", "asm_h_sel", 7),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC8, "aud_src_asrc8", "asm_h_sel", 8),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC9, "aud_src_asrc9", "asm_h_sel", 9),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC10, "aud_src_asrc10", "asm_h_sel", 10),
> +	GATE_AUD_SRC(CLK_AUD_SRC_ASRC11, "aud_src_asrc11", "asm_h_sel", 11),

And same thing about moving this into the audio driver. AFAICT there is
no audio driver supporting this hardware block, so this will never get
used.


Regards
ChenYu

  reply	other threads:[~2021-07-05 10:07 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16 22:47 [PATCH 00/22] Mediatek MT8195 " Chun-Jie Chen
2021-06-16 22:47 ` [PATCH 01/22] dt-bindings: ARM: Mediatek: Add new document bindings of MT8195 clock Chun-Jie Chen
2021-06-24 21:21   ` Rob Herring
2021-07-12  9:32   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 02/22] clk: mediatek: Add dt-bindings of MT8195 clocks Chun-Jie Chen
2021-06-24 21:22   ` Rob Herring
2021-07-12  9:37   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 03/22] clk: mediatek: Fix corner case of tuner_en_reg Chun-Jie Chen
2021-06-30  7:31   ` Chen-Yu Tsai
2021-06-30 10:53     ` Matthias Brugger
2021-06-30 11:09       ` Chen-Yu Tsai
2021-06-30 11:43         ` Matthias Brugger
2021-07-01  4:02           ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 04/22] clk: mediatek: Add MT8195 basic clocks support Chun-Jie Chen
2021-07-02 11:44   ` Chen-Yu Tsai
     [not found]     ` <1626913060.1546.4.camel@mtksdaap41>
2021-07-22  7:44       ` Chen-Yu Tsai
2021-08-11  4:31         ` Chun-Jie Chen
2021-06-16 22:47 ` [PATCH 05/22] clk: mediatek: Add MT8195 audio clock support Chun-Jie Chen
2021-07-05  9:03   ` Chen-Yu Tsai
2021-07-12  1:26     ` Chun-Jie Chen
2021-07-12  2:09       ` Chen-Yu Tsai
2021-07-12  4:35         ` Chun-Jie Chen
2021-07-12  7:06           ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 06/22] clk: mediatek: Add MT8195 audio src " Chun-Jie Chen
2021-07-05 10:07   ` Chen-Yu Tsai [this message]
2021-06-16 22:47 ` [PATCH 07/22] clk: mediatek: Add MT8195 camsys " Chun-Jie Chen
2021-07-06  8:53   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 08/22] clk: mediatek: Add MT8195 ccusys " Chun-Jie Chen
2021-07-06  9:00   ` Chen-Yu Tsai
2021-08-17  0:56     ` Chun-Jie Chen
2021-06-16 22:47 ` [PATCH 09/22] clk: mediatek: Add MT8195 imgsys " Chun-Jie Chen
2021-07-06  9:07   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 10/22] clk: mediatek: Add MT8195 ipesys " Chun-Jie Chen
2021-07-06  9:11   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 11/22] clk: mediatek: Add MT8195 mfgcfg " Chun-Jie Chen
2021-07-09  6:29   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 12/22] clk: mediatek: Add MT8195 scp adsp " Chun-Jie Chen
2021-07-09  6:39   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 13/22] clk: mediatek: Add MT8195 nnasys " Chun-Jie Chen
2021-07-09  8:24   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 14/22] clk: mediatek: Add MT8195 vdecsys " Chun-Jie Chen
2021-07-09  8:40   ` Chen-Yu Tsai
2021-07-12  1:34     ` Chun-Jie Chen
2021-06-16 22:47 ` [PATCH 15/22] clk: mediatek: Add MT8195 vdosys0 " Chun-Jie Chen
2021-07-09  8:51   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 16/22] clk: mediatek: Add MT8195 vdosys1 " Chun-Jie Chen
2021-07-09  9:30   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 17/22] clk: mediatek: Add MT8195 vencsys " Chun-Jie Chen
2021-07-09 10:26   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 18/22] clk: mediatek: Add MT8195 vppsys0 " Chun-Jie Chen
2021-07-09 10:38   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 19/22] clk: mediatek: Add MT8195 vppsys1 " Chun-Jie Chen
2021-07-09 10:45   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 20/22] clk: mediatek: Add MT8195 wpesys " Chun-Jie Chen
2021-08-25 11:26   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 21/22] clk: mediatek: Add MT8195 imp i2c wrapper " Chun-Jie Chen
2021-07-12  8:34   ` Chen-Yu Tsai
2021-06-16 22:47 ` [PATCH 22/22] clk: mediatek: Add MT8195 apusys " Chun-Jie Chen
2021-07-12  8:51   ` Chen-Yu Tsai

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