summaryrefslogtreecommitdiff
path: root/linux/drivers/media/dvb/frontends
diff options
context:
space:
mode:
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
-rw-r--r--linux/drivers/media/dvb/frontends/au8522.c29
-rw-r--r--linux/drivers/media/dvb/frontends/dib0070.h15
-rw-r--r--linux/drivers/media/dvb/frontends/lgdt330x.c24
-rw-r--r--linux/drivers/media/dvb/frontends/or51132.c6
-rw-r--r--linux/drivers/media/dvb/frontends/stv0299.c15
-rw-r--r--linux/drivers/media/dvb/frontends/tda10023.c26
-rw-r--r--linux/drivers/media/dvb/frontends/tda1002x.h10
-rw-r--r--linux/drivers/media/dvb/frontends/tda1004x.c29
8 files changed, 122 insertions, 32 deletions
diff --git a/linux/drivers/media/dvb/frontends/au8522.c b/linux/drivers/media/dvb/frontends/au8522.c
index 3e1b0d96f..37f6260e1 100644
--- a/linux/drivers/media/dvb/frontends/au8522.c
+++ b/linux/drivers/media/dvb/frontends/au8522.c
@@ -462,10 +462,13 @@ static int au8522_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
struct au8522_state *state = fe->demodulator_priv;
+ int ret = -EINVAL;
dprintk("%s(frequency=%d)\n", __func__, p->frequency);
- state->current_frequency = p->frequency;
+ if ((state->current_frequency == p->frequency) &&
+ (state->current_modulation == p->u.vsb.modulation))
+ return 0;
au8522_enable_modulation(fe, p->u.vsb.modulation);
@@ -475,11 +478,16 @@ static int au8522_set_frontend(struct dvb_frontend *fe,
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- fe->ops.tuner_ops.set_params(fe, p);
+ ret = fe->ops.tuner_ops.set_params(fe, p);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
+ if (ret < 0)
+ return ret;
+
+ state->current_frequency = p->frequency;
+
return 0;
}
@@ -497,6 +505,16 @@ static int au8522_init(struct dvb_frontend *fe)
return 0;
}
+static int au8522_sleep(struct dvb_frontend *fe)
+{
+ struct au8522_state *state = fe->demodulator_priv;
+ dprintk("%s()\n", __func__);
+
+ state->current_frequency = 0;
+
+ return 0;
+}
+
static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct au8522_state *state = fe->demodulator_priv;
@@ -508,10 +526,8 @@ static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status)
if (state->current_modulation == VSB_8) {
dprintk("%s() Checking VSB_8\n", __func__);
reg = au8522_readreg(state, 0x4088);
- if (reg & 0x01)
- *status |= FE_HAS_VITERBI;
- if (reg & 0x02)
- *status |= FE_HAS_LOCK | FE_HAS_SYNC;
+ if ((reg & 0x03) == 0x03)
+ *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI;
} else {
dprintk("%s() Checking QAM\n", __func__);
reg = au8522_readreg(state, 0x4541);
@@ -677,6 +693,7 @@ static struct dvb_frontend_ops au8522_ops = {
},
.init = au8522_init,
+ .sleep = au8522_sleep,
.i2c_gate_ctrl = au8522_i2c_gate_ctrl,
.set_frontend = au8522_set_frontend,
.get_frontend = au8522_get_frontend,
diff --git a/linux/drivers/media/dvb/frontends/dib0070.h b/linux/drivers/media/dvb/frontends/dib0070.h
index 786e37d33..3eedfdf50 100644
--- a/linux/drivers/media/dvb/frontends/dib0070.h
+++ b/linux/drivers/media/dvb/frontends/dib0070.h
@@ -37,7 +37,20 @@ struct dib0070_config {
u8 flip_chip;
};
-extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
+#if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ struct dib0070_config *cfg);
+#else
+static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c,
+ struct dib0070_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
extern u16 dib0070_wbd_offset(struct dvb_frontend *);
diff --git a/linux/drivers/media/dvb/frontends/lgdt330x.c b/linux/drivers/media/dvb/frontends/lgdt330x.c
index 3a3658238..9a63bafc3 100644
--- a/linux/drivers/media/dvb/frontends/lgdt330x.c
+++ b/linux/drivers/media/dvb/frontends/lgdt330x.c
@@ -227,11 +227,16 @@ static int lgdt330x_init(struct dvb_frontend* fe)
0x4c, 0x14
};
- static u8 flip_lgdt3303_init_data[] = {
+ static u8 flip_1_lgdt3303_init_data[] = {
0x4c, 0x14,
0x87, 0xf3
};
+ static u8 flip_2_lgdt3303_init_data[] = {
+ 0x4c, 0x14,
+ 0x87, 0xda
+ };
+
struct lgdt330x_state* state = fe->demodulator_priv;
char *chip_name;
int err;
@@ -244,10 +249,19 @@ static int lgdt330x_init(struct dvb_frontend* fe)
break;
case LGDT3303:
chip_name = "LGDT3303";
- if (state->config->clock_polarity_flip) {
- err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data,
- sizeof(flip_lgdt3303_init_data));
- } else {
+ switch (state->config->clock_polarity_flip) {
+ case 2:
+ err = i2c_write_demod_bytes(state,
+ flip_2_lgdt3303_init_data,
+ sizeof(flip_2_lgdt3303_init_data));
+ break;
+ case 1:
+ err = i2c_write_demod_bytes(state,
+ flip_1_lgdt3303_init_data,
+ sizeof(flip_1_lgdt3303_init_data));
+ break;
+ case 0:
+ default:
err = i2c_write_demod_bytes(state, lgdt3303_init_data,
sizeof(lgdt3303_init_data));
}
diff --git a/linux/drivers/media/dvb/frontends/or51132.c b/linux/drivers/media/dvb/frontends/or51132.c
index c7b5785f8..5ed32544d 100644
--- a/linux/drivers/media/dvb/frontends/or51132.c
+++ b/linux/drivers/media/dvb/frontends/or51132.c
@@ -126,7 +126,7 @@ static int or51132_readreg(struct or51132_state *state, u8 reg)
reg, err);
return -EREMOTEIO;
}
- return le16_to_cpup((u16*)buf);
+ return buf[0] | (buf[1] << 8);
}
static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
@@ -140,9 +140,9 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
dprintk("Firmware is %Zd bytes\n",fw->size);
/* Get size of firmware A and B */
- firmwareAsize = le32_to_cpu(*((u32*)fw->data));
+ firmwareAsize = le32_to_cpu(*((__le32*)fw->data));
dprintk("FirmwareA is %i bytes\n",firmwareAsize);
- firmwareBsize = le32_to_cpu(*((u32*)(fw->data+4)));
+ firmwareBsize = le32_to_cpu(*((__le32*)(fw->data+4)));
dprintk("FirmwareB is %i bytes\n",firmwareBsize);
/* Upload firmware */
diff --git a/linux/drivers/media/dvb/frontends/stv0299.c b/linux/drivers/media/dvb/frontends/stv0299.c
index 17556183e..35435bef8 100644
--- a/linux/drivers/media/dvb/frontends/stv0299.c
+++ b/linux/drivers/media/dvb/frontends/stv0299.c
@@ -63,6 +63,7 @@ struct stv0299_state {
u32 symbol_rate;
fe_code_rate_t fec_inner;
int errmode;
+ u32 ucblocks;
};
#define STATUS_BER 0
@@ -501,8 +502,10 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
{
struct stv0299_state* state = fe->demodulator_priv;
- if (state->errmode != STATUS_BER) return 0;
- *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+ if (state->errmode != STATUS_BER)
+ return -ENOSYS;
+
+ *ber = stv0299_readreg(state, 0x1e) | (stv0299_readreg(state, 0x1d) << 8);
return 0;
}
@@ -540,8 +543,12 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{
struct stv0299_state* state = fe->demodulator_priv;
- if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
- else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+ if (state->errmode != STATUS_UCBLOCKS)
+ return -ENOSYS;
+
+ state->ucblocks += stv0299_readreg(state, 0x1e);
+ state->ucblocks += (stv0299_readreg(state, 0x1d) << 8);
+ *ucblocks = state->ucblocks;
return 0;
}
diff --git a/linux/drivers/media/dvb/frontends/tda10023.c b/linux/drivers/media/dvb/frontends/tda10023.c
index 82d6cb5b8..ccc63f064 100644
--- a/linux/drivers/media/dvb/frontends/tda10023.c
+++ b/linux/drivers/media/dvb/frontends/tda10023.c
@@ -74,9 +74,12 @@ static u8 tda10023_readreg (struct tda10023_state* state, u8 reg)
int ret;
ret = i2c_transfer (state->i2c, msg, 2);
- if (ret != 2)
- printk("DVB: TDA10023: %s: readreg error (ret == %i)\n",
- __func__, ret);
+ if (ret != 2) {
+ int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
+ printk(KERN_ERR "DVB: TDA10023(%d): %s: readreg error "
+ "(reg == 0x%02x, ret == %i)\n",
+ num, __func__, reg, ret);
+ }
return b1[0];
}
@@ -87,11 +90,12 @@ static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data)
int ret;
ret = i2c_transfer (state->i2c, &msg, 1);
- if (ret != 1)
- printk("DVB: TDA10023(%d): %s, writereg error "
+ if (ret != 1) {
+ int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
+ printk(KERN_ERR "DVB: TDA10023(%d): %s, writereg error "
"(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
- state->frontend.dvb->num, __func__, reg, data, ret);
-
+ num, __func__, reg, data, ret);
+ }
return (ret != 1) ? -EREMOTEIO : 0;
}
@@ -269,7 +273,8 @@ static int tda10023_init (struct dvb_frontend *fe)
/* 084 */ 0x02, 0xff, 0x93, /* AGCCONF1 IFS=1 KAGCIF=2 KAGCTUN=3 */
/* 087 */ 0x2d, 0xff, 0xf6, /* SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2 */
/* 090 */ 0x04, 0x10, 0x00, /* SWRAMP=1 */
-/* 093 */ 0x12, 0xff, 0xa1, /* INTP1 POCLKP=1 FEL=1 MFS=0 */
+/* 093 */ 0x12, 0xff, TDA10023_OUTPUT_MODE_PARALLEL_B, /*
+ INTP1 POCLKP=1 FEL=1 MFS=0 */
/* 096 */ 0x2b, 0x01, 0xa1, /* INTS1 */
/* 099 */ 0x20, 0xff, 0x04, /* INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=? */
/* 102 */ 0x2c, 0xff, 0x0d, /* INTP/S TRIP=0 TRIS=0 */
@@ -289,6 +294,9 @@ static int tda10023_init (struct dvb_frontend *fe)
tda10023_inittab[83] = (state->config->deltaf >> 8);
}
+ if (state->config->output_mode)
+ tda10023_inittab[95] = state->config->output_mode;
+
tda10023_writetab(state, tda10023_inittab);
return 0;
@@ -481,7 +489,7 @@ struct dvb_frontend *tda10023_attach(const struct tda10023_config *config,
struct tda10023_state* state = NULL;
/* allocate memory for the internal state */
- state = kmalloc(sizeof(struct tda10023_state), GFP_KERNEL);
+ state = kzalloc(sizeof(struct tda10023_state), GFP_KERNEL);
if (state == NULL) goto error;
/* setup the state */
diff --git a/linux/drivers/media/dvb/frontends/tda1002x.h b/linux/drivers/media/dvb/frontends/tda1002x.h
index 4522b7ef5..afc0a32ea 100644
--- a/linux/drivers/media/dvb/frontends/tda1002x.h
+++ b/linux/drivers/media/dvb/frontends/tda1002x.h
@@ -32,6 +32,13 @@ struct tda1002x_config {
u8 invert;
};
+enum tda10023_output_mode {
+ TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0,
+ TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1,
+ TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0,
+ TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */
+};
+
struct tda10023_config {
/* the demodulator's i2c address */
u8 demod_address;
@@ -43,6 +50,9 @@ struct tda10023_config {
u8 pll_p; /* defaults: 4 */
u8 pll_n; /* defaults: 1 */
+ /* MPEG2 TS output mode */
+ u8 output_mode;
+
/* input freq offset + baseband conversion type */
u16 deltaf;
};
diff --git a/linux/drivers/media/dvb/frontends/tda1004x.c b/linux/drivers/media/dvb/frontends/tda1004x.c
index 499738463..a0d638653 100644
--- a/linux/drivers/media/dvb/frontends/tda1004x.c
+++ b/linux/drivers/media/dvb/frontends/tda1004x.c
@@ -1248,11 +1248,14 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
struct i2c_adapter* i2c)
{
struct tda1004x_state *state;
+ int id;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
- if (!state)
+ if (!state) {
+ printk(KERN_ERR "Can't alocate memory for tda10045 state\n");
return NULL;
+ }
/* setup the state */
state->config = config;
@@ -1260,7 +1263,15 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
state->demod_type = TDA1004X_DEMOD_TDA10045;
/* check if the demod is there */
- if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x25) {
+ id = tda1004x_read_byte(state, TDA1004X_CHIPID);
+ if (id < 0) {
+ printk(KERN_ERR "tda10045: chip is not answering. Giving up.\n");
+ kfree(state);
+ return NULL;
+ }
+
+ if (id != 0x25) {
+ printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id);
kfree(state);
return NULL;
}
@@ -1307,11 +1318,14 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
struct i2c_adapter* i2c)
{
struct tda1004x_state *state;
+ int id;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
- if (!state)
+ if (!state) {
+ printk(KERN_ERR "Can't alocate memory for tda10046 state\n");
return NULL;
+ }
/* setup the state */
state->config = config;
@@ -1319,7 +1333,14 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
state->demod_type = TDA1004X_DEMOD_TDA10046;
/* check if the demod is there */
- if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x46) {
+ id = tda1004x_read_byte(state, TDA1004X_CHIPID);
+ if (id < 0) {
+ printk(KERN_ERR "tda10046: chip is not answering. Giving up.\n");
+ kfree(state);
+ return NULL;
+ }
+ if (id != 0x46) {
+ printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id);
kfree(state);
return NULL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-11 11:57:54 +0000