Re: [PATCH v16 3/7] soc: mediatek: SVS: introduce MTK SVS engine
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2021-12-24 09:34:53
Also in:
linux-devicetree, linux-mediatek, linux-pm, lkml
Il 24/12/21 10:27, Roger Lu ha scritto:
Hi AngeloGioacchino, Sorry for the late reply and thanks for all the advices. On Thu, 2021-10-21 at 10:46 +0200, AngeloGioacchino Del Regno wrote:quoted
Il 28/04/21 08:54, Roger Lu ha scritto:quoted
The Smart Voltage Scaling(SVS) engine is a piece of hardware which calculates suitable SVS bank voltages to OPP voltage table. Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck when receiving OPP_EVENT_ADJUST_VOLTAGE. Signed-off-by: Roger Lu <redacted> --- drivers/soc/mediatek/Kconfig | 10 + drivers/soc/mediatek/Makefile | 1 + drivers/soc/mediatek/mtk-svs.c | 1723 ++++++++++++++++++++++++++++++++ 3 files changed, 1734 insertions(+) create mode 100644 drivers/soc/mediatek/mtk-svs.c[snip]quoted
quoted
+/* svs bank common setting */ +#define SVSB_DET_CLK_EN BIT(31) +#define SVSB_TZONE_HIGH_TEMP_MAX U32_MAX +#define SVSB_RUNCONFIG_DEFAULT 0x80000000 +#define SVSB_DC_SIGNED_BIT 0x8000 +#define SVSB_INTEN_INIT0x 0x00005f01 +#define SVSB_INTEN_MONVOPEN 0x00ff0000 +#define SVSB_EN_OFF 0x0 +#define SVSB_EN_MASK 0x7 +#define SVSB_EN_INIT01 0x1 +#define SVSB_EN_INIT02 0x5 +#define SVSB_EN_MON 0x2 +#define SVSB_INTSTS_MONVOP 0x00ff0000 +#define SVSB_INTSTS_COMPLETE 0x1 +#define SVSB_INTSTS_CLEAN 0x00ffffff + +static DEFINE_SPINLOCK(mtk_svs_lock); + +/*Thanks for using kernel-doc!! However, to be proper, this has to be /** * ..........Oh okay. Thanks. I will use /** to add multi-line comments. However, I checked kernel doc-guide and it uses indent as below. So, I'll follow it. If I'm doing it wrong, please correct me. Thanks a lot. https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html /** * .........
You're welcome! By the way, yes, the indentation is as shown on the documentation. Regards, - Angelo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel