mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 07:04:24 +00:00
Code Issues Releases Wiki Activity

firmware: imx: add dummy functions

Browse source 
add dummy functions to avoid build failure when header files
are included, but drivers are not built.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2020-09-22 18:24:29 +08:00 committed by Shawn Guo
parent 3650b228f8
commit 95de5094f5
3 changed files with 59 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
include/linux/firmware/imx/ipc.h
View file

@ -34,6 +34,7 @@ struct imx_sc_rpc_msg {
uint8_t func;
};
#ifdef CONFIG_IMX_SCU
/*
* This is an function to send an RPC message over an IPC channel.
* It is called by client-side SCFW API function shims.
@ -55,4 +56,16 @@ int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
* @return Returns an error code (0 = success, failed if < 0)
*/
int imx_scu_get_handle(struct imx_sc_ipc **ipc);
#else
static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,
bool have_resp)
{
return -ENOTSUPP;
}
static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
{
return -ENOTSUPP;
}
#endif
#endif /* _SC_IPC_H */

27
include/linux/firmware/imx/sci.h
View file

@ -16,9 +16,36 @@
#include <linux/firmware/imx/svc/pm.h>
#include <linux/firmware/imx/svc/rm.h>
#if IS_ENABLED(CONFIG_IMX_SCU)
int imx_scu_enable_general_irq_channel(struct device *dev);
int imx_scu_irq_register_notifier(struct notifier_block *nb);
int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
int imx_scu_soc_init(struct device *dev);
#else
static inline int imx_scu_soc_init(struct device *dev)
{
return -ENOTSUPP;
}
static inline int imx_scu_enable_general_irq_channel(struct device *dev)
{
return -ENOTSUPP;
}
static inline int imx_scu_irq_register_notifier(struct notifier_block *nb)
{
return -ENOTSUPP;
}
static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb)
{
return -ENOTSUPP;
}
static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
{
return -ENOTSUPP;
}
#endif
#endif /* _SC_SCI_H */

19
include/linux/firmware/imx/svc/misc.h
View file

@ -46,6 +46,7 @@ enum imx_misc_func {
* Control Functions
*/
#ifdef CONFIG_IMX_SCU
int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
u8 ctrl, u32 val);
@ -54,5 +55,23 @@ int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
bool enable, u64 phys_addr);
#else
static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc,
u32 resource, u8 ctrl, u32 val)
{
return -ENOTSUPP;
}
static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc,
u32 resource, u8 ctrl, u32 *val)
{
return -ENOTSUPP;
}
static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
bool enable, u64 phys_addr)
{
return -ENOTSUPP;
}
#endif
#endif /* _SC_MISC_API_H */