提交 83808c23 编写于 作者: A Abylay Ospan 提交者: Mauro Carvalho Chehab

[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: NAbylay Ospan <aospan@netup.ru>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 2dc1ed4e
......@@ -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
......@@ -26,6 +26,7 @@
#define I2C_SLVT 1
#define CXD2841ER_CHIP_ID 0xa7
#define CXD2854ER_CHIP_ID 0xc1
#define CXD2841ER_DVBS_POLLING_INVL 10
......
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