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Commit 83808c23 authored by Abylay Ospan's avatar Abylay Ospan Committed by Mauro Carvalho Chehab
Browse files

[media] Add support Sony CXD2854ER demodulator 



CXD2854ER is identical to CXD2841ER except ISDB-T/S added.
New method 'cxd2841er_attach_i' is added
xtal frequency now configurable. Available options:
20.5MHz, 24MHz, 41MHz

Signed-off-by: default avatarAbylay Ospan <aospan@netup.ru>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 2dc1ed4e

drivers/media/dvb-frontends/cxd2841er.c

+718 −82

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb-frontends/cxd2841er.h

+20 −3
Original line number Diff line number Diff line
@@ -25,8 +25,15 @@ 
#include <linux/kconfig.h>

#include <linux/dvb/frontend.h>



enum cxd2841er_xtal {

	SONY_XTAL_20500, /* 20.5 MHz */

	SONY_XTAL_24000, /* 24 MHz */

	SONY_XTAL_41000 /* 41 MHz */

};



struct cxd2841er_config {

	u8	i2c_addr;

	enum cxd2841er_xtal	xtal;

};



#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
@@ -38,28 +45,38 @@ extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, 


extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg,

					       struct i2c_adapter *i2c);

extern struct dvb_frontend *cxd2841er_attach_i(struct cxd2841er_config *cfg,

		struct i2c_adapter *i2c);

#else

static inline struct dvb_frontend *cxd2841er_attach_s(

					struct cxd2841er_config *cfg,

					struct i2c_adapter *i2c)

{

	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}



static inline struct dvb_frontend *cxd2841er_attach_t(

		struct cxd2841er_config *cfg, struct i2c_adapter *i2c)

{

	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}



static inline struct dvb_frontend *cxd2841er_attach_c(

		struct cxd2841er_config *cfg, struct i2c_adapter *i2c)

{

	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}



static inline struct dvb_frontend *cxd2841er_attach_i(

		struct cxd2841er_config *cfg, struct i2c_adapter *i2c)

{

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}



#endif



#endif

drivers/media/dvb-frontends/cxd2841er_priv.h

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#define I2C_SLVT			1



#define CXD2841ER_CHIP_ID		0xa7

#define CXD2854ER_CHIP_ID		0xc1



#define CXD2841ER_DVBS_POLLING_INVL	10