diff options
Diffstat (limited to 'drivers/media/platform/sti/hva/hva-hw.h')
| -rw-r--r-- | drivers/media/platform/sti/hva/hva-hw.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/media/platform/sti/hva/hva-hw.h b/drivers/media/platform/sti/hva/hva-hw.h new file mode 100644 index 000000000000..efb45b927524 --- /dev/null +++ b/drivers/media/platform/sti/hva/hva-hw.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) STMicroelectronics SA 2015 + * Authors: Yannick Fertre <yannick.fertre@st.com> + * Hugues Fruchet <hugues.fruchet@st.com> + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef HVA_HW_H +#define HVA_HW_H + +#include "hva-mem.h" + +/* HVA Versions */ +#define HVA_VERSION_UNKNOWN 0x000 +#define HVA_VERSION_V400 0x400 + +/* HVA command types */ +enum hva_hw_cmd_type { + /* RESERVED = 0x00 */ + /* RESERVED = 0x01 */ + H264_ENC = 0x02, + /* RESERVED = 0x03 */ + /* RESERVED = 0x04 */ + /* RESERVED = 0x05 */ + /* RESERVED = 0x06 */ + /* RESERVED = 0x07 */ + REMOVE_CLIENT = 0x08, + FREEZE_CLIENT = 0x09, + START_CLIENT = 0x0A, + FREEZE_ALL = 0x0B, + START_ALL = 0x0C, + REMOVE_ALL = 0x0D +}; + +int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva); +void hva_hw_remove(struct hva_dev *hva); +int hva_hw_runtime_suspend(struct device *dev); +int hva_hw_runtime_resume(struct device *dev); +int hva_hw_execute_task(struct hva_ctx *ctx, enum hva_hw_cmd_type cmd, + struct hva_buffer *task); + +#endif /* HVA_HW_H */ |