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path: root/drivers/media/dvb-frontends/stb0899_drv.h
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Diffstat (limited to 'drivers/media/dvb-frontends/stb0899_drv.h')
-rw-r--r--drivers/media/dvb-frontends/stb0899_drv.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/stb0899_drv.h b/drivers/media/dvb-frontends/stb0899_drv.h
index 1ddad6a8cc07..139264d19263 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.h
+++ b/drivers/media/dvb-frontends/stb0899_drv.h
@@ -45,8 +45,8 @@ struct stb0899_s2_reg {
};
enum stb0899_inversion {
- IQ_SWAP_OFF = 0,
- IQ_SWAP_ON,
+ IQ_SWAP_OFF = +1, /* inversion affects the sign of e. g. */
+ IQ_SWAP_ON = -1, /* the derotator frequency register */
};
#define STB0899_GPIO00 0xf140