hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[PATCH] dvb: frontend: stv0299: pass i2c bus to pll callback 

Pass a pointer to the i2c bus to the pll callbacks (stv0299 only).

It was not possible to tell which i2c bus should be used if an adapter has
multiple frontends on multiple i2c buses.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andreas Oberritter 2005-09-09 13:02:30 -07:00 committed by Linus Torvalds
parent 4ff4ac1bea
commit cfbfce1566
9 changed files with 23 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/media/dvb/b2c2/flexcop-fe-tuner.c
View File

@ -164,12 +164,11 @@ static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate,
return 0; return 0;
} }
static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{ {
u8 buf[4]; u8 buf[4];
u32 div; u32 div;
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
struct flexcop_device *fc = fe->dvb->priv;
div = params->frequency / 125; div = params->frequency / 125;
@ -180,7 +179,7 @@ static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct dvb_fronten
if (params->frequency < 1500000) buf[3] |= 0x10; if (params->frequency < 1500000) buf[3] |= 0x10;
if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1) if (i2c_transfer(i2c, &msg, 1) != 1)
return -EIO; return -EIO;
return 0; return 0;
} }

6
drivers/media/dvb/frontends/stv0299.c
View File

@ -481,7 +481,7 @@ static int stv0299_init (struct dvb_frontend* fe)
if (state->config->pll_init) { if (state->config->pll_init) {
stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
state->config->pll_init(fe); state->config->pll_init(fe, state->i2c);
stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
} }
@ -603,7 +603,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
} else { } else {
/* A "normal" tune is requested */ /* A "normal" tune is requested */
stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
state->config->pll_set(fe, p); state->config->pll_set(fe, state->i2c, p);
stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
stv0299_writeregI(state, 0x32, 0x80); stv0299_writeregI(state, 0x32, 0x80);
@ -615,7 +615,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
} }
} else { } else {
stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
state->config->pll_set(fe, p); state->config->pll_set(fe, state->i2c, p);
stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
stv0299_set_FEC (state, p->u.qpsk.fec_inner); stv0299_set_FEC (state, p->u.qpsk.fec_inner);

4
drivers/media/dvb/frontends/stv0299.h
View File

@ -92,8 +92,8 @@ struct stv0299_config
int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio); int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio);
/* PLL maintenance */ /* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe); int (*pll_init)(struct dvb_frontend *fe, struct i2c_adapter *i2c);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); int (*pll_set)(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params);
}; };
extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data); extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data);

10
drivers/media/dvb/ttpci/av7110.c
View File

@ -1668,9 +1668,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ra
return 0; return 0;
} }
static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{ {
struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
int ret; int ret;
u8 data[4]; u8 data[4];
u32 div; u32 div;
@ -1687,7 +1686,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
if (params->frequency > 1530000) data[3] = 0xc0; if (params->frequency > 1530000) data[3] = 0xc0;
ret = i2c_transfer(&av7110->i2c_adap, &msg, 1); ret = i2c_transfer(i2c, &msg, 1);
if (ret != 1) if (ret != 1)
return -EIO; return -EIO;
return 0; return 0;
@ -1751,9 +1750,8 @@ static u8 alps_bsbe1_inittab[] = {
0xff, 0xff 0xff, 0xff
}; };
static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{ {
struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
int ret; int ret;
u8 data[4]; u8 data[4];
u32 div; u32 div;
@ -1768,7 +1766,7 @@ static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
data[2] = 0x80 | ((div & 0x18000) >> 10) | 4; data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4; data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4;
ret = i2c_transfer(&av7110->i2c_adap, &msg, 1); ret = i2c_transfer(i2c, &msg, 1);
return (ret != 1) ? -EIO : 0; return (ret != 1) ? -EIO : 0;
} }

4
drivers/media/dvb/ttpci/budget-av.c
View File

@ -453,9 +453,9 @@ static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 sra
} }
static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe, static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct dvb_frontend_parameters *params) struct dvb_frontend_parameters *params)
{ {
struct budget_av *budget_av = (struct budget_av *) fe->dvb->priv;
u32 div; u32 div;
u8 buf[4]; u8 buf[4];
struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
@ -481,7 +481,7 @@ static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
else if (params->frequency < 2150000) else if (params->frequency < 2150000)
buf[3] |= 0xC0; buf[3] |= 0xC0;
if (i2c_transfer(&budget_av->budget.i2c_adap, &msg, 1) != 1) if (i2c_transfer(i2c, &msg, 1) != 1)
return -EIO; return -EIO;
return 0; return 0;
} }

9
drivers/media/dvb/ttpci/budget-ci.c
View File

@ -548,9 +548,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ra
return 0; return 0;
} }
static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params)
{ {
struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
u8 buf[4]; u8 buf[4];
u32 div; u32 div;
struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
@ -567,7 +566,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_param
if (params->frequency > 1530000) if (params->frequency > 1530000)
buf[3] = 0xc0; buf[3] = 0xc0;
if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1) if (i2c_transfer(i2c, &msg, 1) != 1)
return -EIO; return -EIO;
return 0; return 0;
} }
@ -669,9 +668,9 @@ static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
} }
static int philips_su1278_tt_pll_set(struct dvb_frontend *fe, static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct dvb_frontend_parameters *params) struct dvb_frontend_parameters *params)
{ {
struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
u32 div; u32 div;
u8 buf[4]; u8 buf[4];
struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) }; struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
@ -697,7 +696,7 @@ static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
else if (params->frequency < 2150000) else if (params->frequency < 2150000)
buf[3] |= 0xC0; buf[3] |= 0xC0;
if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1) if (i2c_transfer(i2c, &msg, 1) != 1)
return -EIO; return -EIO;
return 0; return 0;
} }

5
drivers/media/dvb/ttpci/budget-patch.c
View File

@ -353,9 +353,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ra
return 0; return 0;
} }
static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{ {
struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
u8 data[4]; u8 data[4];
u32 div; u32 div;
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
@ -370,7 +369,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
if (params->frequency > 1530000) data[3] = 0xc0; if (params->frequency > 1530000) data[3] = 0xc0;
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO;
return 0; return 0;
} }

5
drivers/media/dvb/ttpci/budget.c
View File

@ -332,9 +332,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ra
return 0; return 0;
} }
static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{ {
struct budget* budget = (struct budget*) fe->dvb->priv;
u8 data[4]; u8 data[4];
u32 div; u32 div;
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
@ -349,7 +348,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
if (params->frequency > 1530000) data[3] = 0xc0; if (params->frequency > 1530000) data[3] = 0xc0;
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO;
return 0; return 0;
} }

4
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
View File

@ -1299,7 +1299,7 @@ static int alps_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32
return 0; return 0;
} }
static int philips_tsa5059_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) static int philips_tsa5059_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params)
{ {
struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
u8 buf[4]; u8 buf[4];
@ -1322,7 +1322,7 @@ static int philips_tsa5059_pll_set(struct dvb_frontend *fe, struct dvb_frontend_
if (ttusb->revision == TTUSB_REV_2_2) if (ttusb->revision == TTUSB_REV_2_2)
buf[3] |= 0x20; buf[3] |= 0x20;
if (i2c_transfer(&ttusb->i2c_adap, &msg, 1) != 1) if (i2c_transfer(i2c, &msg, 1) != 1)
return -EIO; return -EIO;
return 0; return 0;