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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-05 11:59:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-05 11:59:05 -0700
commit9f0346dcbea363787186c94ef94dd01aaa215afa (patch)
treeb81c168f4d0dbe4c7f4750f4598d48a6deb72094 /drivers/media/dvb-frontends/sp2.h
downloadlinux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.tar.gz
linux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.zip
Merge tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-coregrafted
Pull driver core fixes from Danilo Krummrich: - Fix kernfs listxattr() not returning security xattr names (e.g. SELinux labels) when the kernfs node has no allocated kernfs_iattrs - Fix silent truncation of IRQ vector indices in the Rust PCI abstractions - Don't select OF from DRIVER_PE_KUNIT_TEST; skip the test when OF is disabled instead of silently enabling extra kernel functionality - Russ Weight is retiring from kernel development; update the Firmware Loader sysfs contact to the driver-core mailing list, add a CREDITS entry for Firmware Upload, and update MAINTAINERS accordingly * tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: MAINTAINERS: Remove Russ Weight from Firmware Loader CREDITS: Add CREDITS entry for Firmware Upload firmware_loader: Change contact for sysfs nodes rust: pci: reject IRQ vector indices that do not fit in u32 kernfs: preserve security xattrs without allocating iattrs drivers: base: test: DRIVER_PE_KUNIT_TEST should not select OF
Diffstat (limited to 'drivers/media/dvb-frontends/sp2.h')
-rw-r--r--drivers/media/dvb-frontends/sp2.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/sp2.h b/drivers/media/dvb-frontends/sp2.h
new file mode 100644
index 000000000..b5ace0d76
--- /dev/null
+++ b/drivers/media/dvb-frontends/sp2.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * CIMaX SP2/HF CI driver
+ *
+ * Copyright (C) 2014 Olli Salonen <olli.salonen@iki.fi>
+ */
+
+#ifndef SP2_H
+#define SP2_H
+
+#include <media/dvb_ca_en50221.h>
+
+/*
+ * I2C address
+ * 0x40 (port 0)
+ * 0x41 (port 1)
+ */
+struct sp2_config {
+ /* dvb_adapter to attach the ci to */
+ struct dvb_adapter *dvb_adap;
+
+ /* function ci_control handles the device specific ci ops */
+ void *ci_control;
+
+ /* priv is passed back to function ci_control */
+ void *priv;
+};
+
+extern int sp2_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
+ int slot, int addr);
+extern int sp2_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
+ int slot, int addr, u8 data);
+extern int sp2_ci_read_cam_control(struct dvb_ca_en50221 *en50221,
+ int slot, u8 addr);
+extern int sp2_ci_write_cam_control(struct dvb_ca_en50221 *en50221,
+ int slot, u8 addr, u8 data);
+extern int sp2_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot);
+extern int sp2_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot);
+extern int sp2_ci_slot_ts_enable(struct dvb_ca_en50221 *en50221, int slot);
+extern int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221,
+ int slot, int open);
+
+#endif