diff options
| author | Peng Fan <peng.fan@nxp.com> | 2024-08-23 17:05:21 +0800 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2024-08-28 21:54:21 +0100 |
| commit | 0b4f8a68b292e7ee82107b1ce15c3aad31c864b1 (patch) | |
| tree | 6b008f2d45f11be52c2a984ae5d9911fa8001a73 /include/linux/firmware/imx/sm.h | |
| parent | 61c9f03e22fc57fe61726c513b1f92c0ed1ef00f (diff) | |
firmware: imx: Add i.MX95 MISC driver
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.
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Message-Id: <20240823-imx95-bbm-misc-v2-v8-5-e600ed9e9271@nxp.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'include/linux/firmware/imx/sm.h')
| -rw-r--r-- | include/linux/firmware/imx/sm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/firmware/imx/sm.h b/include/linux/firmware/imx/sm.h new file mode 100644 index 000000000000..62a2690e2abd --- /dev/null +++ b/include/linux/firmware/imx/sm.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2024 NXP + */ + +#ifndef _SCMI_IMX_H +#define _SCMI_IMX_H + +#include <linux/bitfield.h> +#include <linux/errno.h> +#include <linux/types.h> + +#define SCMI_IMX_CTRL_PDM_CLK_SEL 0 /* AON PDM clock sel */ +#define SCMI_IMX_CTRL_MQS1_SETTINGS 1 /* AON MQS settings */ +#define SCMI_IMX_CTRL_SAI1_MCLK 2 /* AON SAI1 MCLK */ +#define SCMI_IMX_CTRL_SAI3_MCLK 3 /* WAKE SAI3 MCLK */ +#define SCMI_IMX_CTRL_SAI4_MCLK 4 /* WAKE SAI4 MCLK */ +#define SCMI_IMX_CTRL_SAI5_MCLK 5 /* WAKE SAI5 MCLK */ + +#if IS_ENABLED(CONFIG_IMX_SCMI_MISC_EXT) +int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val); +int scmi_imx_misc_ctrl_set(u32 id, u32 val); +#else +static inline int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val) +{ + return -EOPNOTSUPP; +} + +static inline int scmi_imx_misc_ctrl_set(u32 id, u32 val); +{ + return -EOPNOTSUPP; +} +#endif +#endif |