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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/m88rs2000.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/m88rs2000.h')
-rw-r--r--drivers/media/dvb-frontends/m88rs2000.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h
new file mode 100644
index 000000000..3a141b02d
--- /dev/null
+++ b/drivers/media/dvb-frontends/m88rs2000.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ Driver for M88RS2000 demodulator
+
+
+*/
+
+#ifndef M88RS2000_H
+#define M88RS2000_H
+
+#include <linux/dvb/frontend.h>
+#include <media/dvb_frontend.h>
+
+struct m88rs2000_config {
+ /* Demodulator i2c address */
+ u8 demod_addr;
+
+ u8 *inittab;
+
+ /* minimum delay before retuning */
+ int min_delay_ms;
+
+ int (*set_ts_params)(struct dvb_frontend *, int);
+};
+
+enum {
+ CALL_IS_SET_FRONTEND = 0x0,
+ CALL_IS_READ,
+};
+
+#if IS_REACHABLE(CONFIG_DVB_M88RS2000)
+extern struct dvb_frontend *m88rs2000_attach(
+ const struct m88rs2000_config *config, struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *m88rs2000_attach(
+ const struct m88rs2000_config *config, struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_M88RS2000 */
+
+#define RS2000_FE_CRYSTAL_KHZ 27000
+
+enum {
+ DEMOD_WRITE = 0x1,
+ WRITE_DELAY = 0x10,
+};
+#endif /* M88RS2000_H */