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Commit 478932b1 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] m88ds3103: use regmap for I2C register access 



Use regmap for I2C register access.
Remove own I2C repeated mutex as it should not be needed. I2C adapter
lock is already taken when I2C mux adapter is called, no need for
double locking.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 7978b8a1

drivers/media/dvb-frontends/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -38,6 +38,7 @@ config DVB_STV6110x 
config DVB_M88DS3103

config DVB_M88DS3103

	tristate "Montage Technology M88DS3103"

	tristate "Montage Technology M88DS3103"

	depends on DVB_CORE && I2C && I2C_MUX

	depends on DVB_CORE && I2C && I2C_MUX

	select REGMAP_I2C

	default m if !MEDIA_SUBDRV_AUTOSELECT

	default m if !MEDIA_SUBDRV_AUTOSELECT

	help

	help

	  Say Y when you want to support this frontend.

	  Say Y when you want to support this frontend.

drivers/media/dvb-frontends/m88ds3103.c

+141 −288

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb-frontends/m88ds3103_priv.h

+3 −2
Original line number Original line Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include "dvb_math.h"

#include "dvb_math.h"

#include <linux/firmware.h>

#include <linux/firmware.h>

#include <linux/i2c-mux.h>

#include <linux/i2c-mux.h>

#include <linux/regmap.h>

#include <linux/math64.h>

#include <linux/math64.h>





#define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw"

#define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw"
@@ -32,8 +33,8 @@ 




struct m88ds3103_dev {

struct m88ds3103_dev {

	struct i2c_client *client;

	struct i2c_client *client;

	/* mutex needed due to own tuner I2C adapter */

	struct regmap_config regmap_config;

	struct mutex i2c_mutex;

	struct regmap *regmap;

	struct m88ds3103_config config;

	struct m88ds3103_config config;

	const struct m88ds3103_config *cfg;

	const struct m88ds3103_config *cfg;

	struct dvb_frontend fe;

	struct dvb_frontend fe;