[PATCH v4 6/6] firmware: imx: add i.MX95 MISC driver
Cristian Marussi
cristian.marussi at arm.com
Tue Jun 18 02:55:21 PDT 2024
On Fri, May 24, 2024 at 04:56:48PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan at nxp.com>
>
> The i.MX95 System manager exports SCMI MISC protocol for linux to do
> various settings, such as set board gpio expander as wakeup source.
>
> The driver is to add the support.
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
> drivers/firmware/imx/Makefile | 1 +
> drivers/firmware/imx/sm-misc.c | 108 ++++++++++++++++++++++++++++++++++++++++
> include/linux/firmware/imx/sm.h | 33 ++++++++++++
> 3 files changed, 142 insertions(+)
>
> diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
> index fb20e22074e1..cb9c361d9b81 100644
> --- a/drivers/firmware/imx/Makefile
> +++ b/drivers/firmware/imx/Makefile
> @@ -2,3 +2,4 @@
> obj-$(CONFIG_IMX_DSP) += imx-dsp.o
> obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o imx-scu-irq.o rm.o imx-scu-soc.o
> obj-${CONFIG_IMX_SCMI_BBM_EXT} += sm-bbm.o
> +obj-${CONFIG_IMX_SCMI_MISC_EXT} += sm-misc.o
> diff --git a/drivers/firmware/imx/sm-misc.c b/drivers/firmware/imx/sm-misc.c
> new file mode 100644
> index 000000000000..22c1a5819425
> --- /dev/null
> +++ b/drivers/firmware/imx/sm-misc.c
> @@ -0,0 +1,108 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2024 NXP.
> + */
> +
> +#include <linux/firmware/imx/sm.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +#include <linux/scmi_protocol.h>
> +#include <linux/scmi_imx_protocol.h>
> +
> +static const struct scmi_imx_misc_proto_ops *imx_misc_ctrl_ops;
> +static struct scmi_protocol_handle *ph;
Same comments as n V1 ... please have a look :P
Thanks,
Cristian
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