From: Mark Brown <broonie@kernel.org>
To: Chris Morgan <macroalpha82@gmail.com>
Cc: linux-rockchip@lists.infradead.org, alsa-devel@alsa-project.org,
devicetree@vger.kernel.org, zyw@rock-chips.com,
sebastian.reichel@collabora.com, andyshrk@163.com,
jagan@amarulasolutions.com, perex@perex.cz, tiwai@suse.com,
lgirdwood@gmail.com, heiko@sntech.de, conor+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
Chris Morgan <macromorgan@hotmail.com>
Subject: Re: [PATCH 1/6] ASoC: es8328: Enabling support for 12Mhz sysclk
Date: Wed, 24 May 2023 12:57:02 +0100 [thread overview]
Message-ID: <f5b780ac-e079-4c24-9dfc-05aee52deb9c@sirena.org.uk> (raw)
In-Reply-To: <20230523213825.120077-2-macroalpha82@gmail.com>
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On Tue, May 23, 2023 at 04:38:20PM -0500, Chris Morgan wrote:
> +static unsigned int ratios_12000[] = {
> + 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
> + 48000, 88235, 96000,
> +};
> +
> +static struct snd_pcm_hw_constraint_list constraints_12000 = {
> + .count = ARRAY_SIZE(ratios_12000),
> + .list = ratios_12000,
> +};
...
> + case 12000000:
> + es8328->sysclk_constraints = &constraints_12000;
> + es8328->mclk_ratios = ratios_12000;
The other constraints have separate rates and ratios, with wildly
different values between the two - the ratio (I'm guessing a clock
divider) being written to a 5 bit field which obviously can't contain
the actual sample rate.
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next prev parent reply other threads:[~2023-05-24 11:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-23 21:38 [PATCH 0/6] Add Support for RK3588s Indiedroid Nova Chris Morgan
2023-05-23 21:38 ` [PATCH 1/6] ASoC: es8328: Enabling support for 12Mhz sysclk Chris Morgan
2023-05-23 21:51 ` Mark Brown
2023-05-24 11:57 ` Mark Brown [this message]
2023-05-24 16:12 ` Chris Morgan
2023-05-24 16:44 ` Mark Brown
2023-05-23 21:38 ` [PATCH 2/6] arm64: dts: rockchip: add default pinctrl for rk3588 emmc Chris Morgan
2023-05-23 21:38 ` [PATCH 3/6] arm64: dts: rockchip: Add sdio node to rk3588 Chris Morgan
2023-05-23 21:38 ` [PATCH 4/6] dt-bindings: vendor-prefixes: add Indiedroid Chris Morgan
2023-05-24 20:30 ` Conor Dooley
2023-05-25 13:57 ` Chris Morgan
2023-05-23 21:38 ` [PATCH 5/6] dt-bindings: arm: rockchip: Add Indiedroid Nova Chris Morgan
2023-05-24 20:27 ` Conor Dooley
2023-05-23 21:38 ` [PATCH 6/6] arm64: dts: rockchip: Add Indiedroid Nova board Chris Morgan
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