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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/soc/zte/zx2967_pm_domains.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc/zte/zx2967_pm_domains.h')
-rw-r--r--drivers/soc/zte/zx2967_pm_domains.h44
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..cb46595a7
--- /dev/null
+++ b/drivers/soc/zte/zx2967_pm_domains.h
@@ -0,0 +1,44 @@
+/*
+ * Header for ZTE's Power Domain Driver support
+ *
+ * Copyright (C) 2017 ZTE Ltd.
+ *
+ * Author: Baoyou Xie <baoyou.xie@linaro.org>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#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 */