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Diffstat (limited to 'include/linux/platform_data/wan_ixp4xx_hss.h')
-rw-r--r--include/linux/platform_data/wan_ixp4xx_hss.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/platform_data/wan_ixp4xx_hss.h b/include/linux/platform_data/wan_ixp4xx_hss.h
new file mode 100644
index 000000000000..d525a0feb9e1
--- /dev/null
+++ b/include/linux/platform_data/wan_ixp4xx_hss.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PLATFORM_DATA_WAN_IXP4XX_HSS_H
+#define __PLATFORM_DATA_WAN_IXP4XX_HSS_H
+
+#include <linux/types.h>
+
+/* Information about built-in HSS (synchronous serial) interfaces */
+struct hss_plat_info {
+ int (*set_clock)(int port, unsigned int clock_type);
+ int (*open)(int port, void *pdev,
+ void (*set_carrier_cb)(void *pdev, int carrier));
+ void (*close)(int port, void *pdev);
+ u8 txreadyq;
+ u32 timer_freq;
+};
+
+#endif