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media: si2168: use bits instead of bool for flags

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Using bool on struct is not recommended, as it wastes lots of
space. So, instead, let's use bits.

While here, convert the comments to kernel-doc format.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2019-10-04 09:15:36 -03:00
parent 219031a6e7
commit 1c9b943cdc
2 changed files with 31 additions and 26 deletions
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47
drivers/media/dvb-frontends/si2168.h
View file

@ -9,38 +9,43 @@
#define SI2168_H
#include <linux/dvb/frontend.h>
/*
* I2C address
* 0x64
/**
* struct si2168_config - configuration parameters for si2168
*
* @fe:
* frontend returned by driver
* @i2c_adapter:
* tuner I2C adapter returned by driver
* @ts_mode:
* Transport Stream mode. Can be:
* - %SI2168_TS_PARALLEL
* - %SI2168_TS_SERIAL
* - %SI2168_TS_TRISTATE
* - %SI2168_TS_CLK_MANUAL
* @ts_clock_inv:
* TS clock inverted
* @ts_clock_gapped:
* TS clock gapped
* @spectral_inversion:
* Inverted spectrum
*
* Note:
* The I2C address of this demod is 0x64.
*/
struct si2168_config {
/*
* frontend
* returned by driver
*/
struct dvb_frontend **fe;
/*
* tuner I2C adapter
* returned by driver
*/
struct i2c_adapter **i2c_adapter;
/* TS mode */
#define SI2168_TS_PARALLEL 0x06
#define SI2168_TS_SERIAL 0x03
#define SI2168_TS_TRISTATE 0x00
#define SI2168_TS_CLK_MANUAL 0x20
u8 ts_mode;
/* TS clock inverted */
bool ts_clock_inv;
/* TS clock gapped */
bool ts_clock_gapped;
/* Inverted spectrum */
bool spectral_inversion;
/* Flags */
unsigned int ts_clock_inv:1;
unsigned int ts_clock_gapped:1;
unsigned int spectral_inversion:1;
};
#endif

10
drivers/media/dvb-frontends/si2168_priv.h
View file

@ -34,12 +34,12 @@ struct si2168_dev {
unsigned int chip_id;
unsigned int version;
const char *firmware_name;
bool active;
bool warm;
u8 ts_mode;
bool ts_clock_inv;
bool ts_clock_gapped;
bool spectral_inversion;
unsigned int active:1;
unsigned int warm:1;
unsigned int ts_clock_inv:1;
unsigned int ts_clock_gapped:1;
unsigned int spectral_inversion:1;
};
/* firmware command struct */