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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /drivers/media/dvb-frontends/ves1820.h
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'drivers/media/dvb-frontends/ves1820.h')
-rw-r--r--drivers/media/dvb-frontends/ves1820.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ves1820.h b/drivers/media/dvb-frontends/ves1820.h
new file mode 100644
index 000000000..73316eb41
--- /dev/null
+++ b/drivers/media/dvb-frontends/ves1820.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ VES1820 - Single Chip Cable Channel Receiver driver module
+
+ Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
+
+*/
+
+#ifndef VES1820_H
+#define VES1820_H
+
+#include <linux/dvb/frontend.h>
+
+#define VES1820_SELAGC_PWM 0
+#define VES1820_SELAGC_SIGNAMPERR 1
+
+struct ves1820_config
+{
+ /* the demodulator's i2c address */
+ u8 demod_address;
+
+ /* value of XIN to use */
+ u32 xin;
+
+ /* does inversion need inverted? */
+ u8 invert:1;
+
+ /* SELAGC control */
+ u8 selagc:1;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_VES1820)
+extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
+ struct i2c_adapter* i2c, u8 pwm);
+#else
+static inline struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
+ struct i2c_adapter* i2c, u8 pwm)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif // CONFIG_DVB_VES1820
+
+#endif // VES1820_H