diff options
Diffstat (limited to 'include/linux/soc')
| -rw-r--r-- | include/linux/soc/qcom/smem_state.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h index f35e1512fcaa..7b88697929e9 100644 --- a/include/linux/soc/qcom/smem_state.h +++ b/include/linux/soc/qcom/smem_state.h @@ -1,12 +1,17 @@ #ifndef __QCOM_SMEM_STATE__ #define __QCOM_SMEM_STATE__ +#include <linux/errno.h> + +struct device_node; struct qcom_smem_state; struct qcom_smem_state_ops { int (*update_bits)(void *, u32, u32); }; +#ifdef CONFIG_QCOM_SMEM_STATE + struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit); void qcom_smem_state_put(struct qcom_smem_state *); @@ -15,4 +20,34 @@ int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 val struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data); void qcom_smem_state_unregister(struct qcom_smem_state *state); +#else + +static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev, + const char *con_id, unsigned *bit) +{ + return ERR_PTR(-EINVAL); +} + +static inline void qcom_smem_state_put(struct qcom_smem_state *state) +{ +} + +static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state, + u32 mask, u32 value) +{ + return -EINVAL; +} + +static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, + const struct qcom_smem_state_ops *ops, void *data) +{ + return ERR_PTR(-EINVAL); +} + +static inline void qcom_smem_state_unregister(struct qcom_smem_state *state) +{ +} + +#endif + #endif |