diff options
Diffstat (limited to 'drivers/soc/zte/zx2967_pm_domains.h')
| -rw-r--r-- | drivers/soc/zte/zx2967_pm_domains.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/soc/zte/zx2967_pm_domains.h b/drivers/soc/zte/zx2967_pm_domains.h new file mode 100644 index 000000000..f586c0241 --- /dev/null +++ b/drivers/soc/zte/zx2967_pm_domains.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Header for ZTE's Power Domain Driver support + * + * Copyright (C) 2017 ZTE Ltd. + * + * Author: Baoyou Xie <baoyou.xie@linaro.org> + */ + +#ifndef __ZTE_ZX2967_PM_DOMAIN_H +#define __ZTE_ZX2967_PM_DOMAIN_H + +#include <linux/platform_device.h> +#include <linux/pm_domain.h> + +enum { + REG_CLKEN, + REG_ISOEN, + REG_RSTEN, + REG_PWREN, + REG_PWRDN, + REG_ACK_SYNC, + + /* The size of the array - must be last */ + REG_ARRAY_SIZE, +}; + +enum zx2967_power_polarity { + PWREN, + PWRDN, +}; + +struct zx2967_pm_domain { + struct generic_pm_domain dm; + const u16 bit; + const enum zx2967_power_polarity polarity; + const u16 *reg_offset; +}; + +int zx2967_pd_probe(struct platform_device *pdev, + struct generic_pm_domain **zx_pm_domains, + int domain_num); + +#endif /* __ZTE_ZX2967_PM_DOMAIN_H */ |