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path: root/drivers/media/pci/bt8xx/dst_priv.h
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Diffstat (limited to 'drivers/media/pci/bt8xx/dst_priv.h')
-rw-r--r--drivers/media/pci/bt8xx/dst_priv.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/media/pci/bt8xx/dst_priv.h b/drivers/media/pci/bt8xx/dst_priv.h
new file mode 100644
index 000000000..a4319d41d
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dst_priv.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
+ *
+ * Copyright (C) 2003 Jamie Honan
+ */
+
+struct dst_gpio_enable {
+ u32 mask;
+ u32 enable;
+};
+
+struct dst_gpio_output {
+ u32 mask;
+ u32 highvals;
+};
+
+struct dst_gpio_read {
+ unsigned long value;
+};
+
+union dst_gpio_packet {
+ struct dst_gpio_enable enb;
+ struct dst_gpio_output outp;
+ struct dst_gpio_read rd;
+ int psize;
+};
+
+#define DST_IG_ENABLE 0
+#define DST_IG_WRITE 1
+#define DST_IG_READ 2
+#define DST_IG_TS 3
+
+struct bt878;
+
+int bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp);