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-rw-r--r--drivers/media/dvb/frontends/au8522.c30
-rw-r--r--drivers/media/dvb/frontends/bcm3510.c5
-rw-r--r--drivers/media/dvb/frontends/dib0070.h15
-rw-r--r--drivers/media/dvb/frontends/dib7000p.h15
-rw-r--r--drivers/media/dvb/frontends/dvb-pll.c47
-rw-r--r--drivers/media/dvb/frontends/dvb-pll.h1
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c24
-rw-r--r--drivers/media/dvb/frontends/nxt200x.c3
-rw-r--r--drivers/media/dvb/frontends/or51132.c6
-rw-r--r--drivers/media/dvb/frontends/or51211.c4
-rw-r--r--drivers/media/dvb/frontends/s5h1409.c1
-rw-r--r--drivers/media/dvb/frontends/s5h1411.c1
-rw-r--r--drivers/media/dvb/frontends/sp8870.c2
-rw-r--r--drivers/media/dvb/frontends/sp887x.c2
-rw-r--r--drivers/media/dvb/frontends/stv0299.c15
-rw-r--r--drivers/media/dvb/frontends/tda10023.c217
-rw-r--r--drivers/media/dvb/frontends/tda1002x.h41
-rw-r--r--drivers/media/dvb/frontends/tda10048.c2
-rw-r--r--drivers/media/dvb/frontends/tda1004x.c31
19 files changed, 330 insertions, 132 deletions
diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c
index 084a280c2d7..f7b71657f0f 100644
--- a/drivers/media/dvb/frontends/au8522.c
+++ b/drivers/media/dvb/frontends/au8522.c
@@ -26,7 +26,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include "dvb_frontend.h"
-#include "dvb-pll.h"
#include "au8522.h"
struct au8522_state {
@@ -463,10 +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);
@@ -476,11 +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;
}
@@ -498,6 +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;
@@ -509,10 +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);
@@ -672,6 +687,7 @@ 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/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c
index d268e65e777..cf5e576dfdc 100644
--- a/drivers/media/dvb/frontends/bcm3510.c
+++ b/drivers/media/dvb/frontends/bcm3510.c
@@ -590,7 +590,8 @@ static void bcm3510_release(struct dvb_frontend* fe)
*/
#define BCM3510_DEFAULT_FIRMWARE "dvb-fe-bcm3510-01.fw"
-static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, u8 *b, u16 len)
+static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, const u8 *b,
+ u16 len)
{
int ret = 0,i;
bcm3510_register_value vH, vL,vD;
@@ -614,7 +615,7 @@ static int bcm3510_download_firmware(struct dvb_frontend* fe)
struct bcm3510_state* st = fe->demodulator_priv;
const struct firmware *fw;
u16 addr,len;
- u8 *b;
+ const u8 *b;
int ret,i;
deb_info("requesting firmware\n");
diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h
index 786e37d3388..3eedfdf505b 100644
--- a/drivers/media/dvb/frontends/dib0070.h
+++ b/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/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h
index 081bd81f3da..07c4d12ed5b 100644
--- a/drivers/media/dvb/frontends/dib7000p.h
+++ b/drivers/media/dvb/frontends/dib7000p.h
@@ -37,7 +37,20 @@ struct dib7000p_config {
#define DEFAULT_DIB7000P_I2C_ADDRESS 18
-extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg);
+#if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
+ u8 i2c_addr,
+ struct dib7000p_config *cfg);
+#else
+static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
+ u8 i2c_addr,
+ struct dib7000p_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index a054894ff48..ea058153ebf 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -343,6 +343,52 @@ static struct dvb_pll_desc dvb_pll_opera1 = {
}
};
+static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf,
+ const struct dvb_frontend_parameters *params)
+{
+ struct dvb_pll_priv *priv = fe->tuner_priv;
+ struct i2c_msg msg = {
+ .addr = priv->pll_i2c_address,
+ .flags = 0,
+ .buf = buf,
+ .len = 4
+ };
+ int result;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+
+ result = i2c_transfer(priv->i2c, &msg, 1);
+ if (result != 1)
+ printk(KERN_ERR "%s: i2c_transfer failed:%d",
+ __func__, result);
+
+ buf[2] = 0x9e;
+ buf[3] = 0x90;
+
+ return;
+}
+
+/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
+static struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
+ .name = "Samsung DTOS403IH102A",
+ .min = 44250000,
+ .max = 858000000,
+ .iffreq = 36125000,
+ .count = 8,
+ .set = samsung_dtos403ih102a_set,
+ .entries = {
+ { 135000000, 62500, 0xbe, 0x01 },
+ { 177000000, 62500, 0xf6, 0x01 },
+ { 370000000, 62500, 0xbe, 0x02 },
+ { 450000000, 62500, 0xf6, 0x02 },
+ { 466000000, 62500, 0xfe, 0x02 },
+ { 538000000, 62500, 0xbe, 0x08 },
+ { 826000000, 62500, 0xf6, 0x08 },
+ { 999999999, 62500, 0xfe, 0x08 },
+ }
+};
+
/* ----------------------------------------------------------- */
static struct dvb_pll_desc *pll_list[] = {
@@ -360,6 +406,7 @@ static struct dvb_pll_desc *pll_list[] = {
[DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
[DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
[DVB_PLL_OPERA1] = &dvb_pll_opera1,
+ [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a,
};
/* ----------------------------------------------------------- */
diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h
index 872ca29e7cf..05239f579cc 100644
--- a/drivers/media/dvb/frontends/dvb-pll.h
+++ b/drivers/media/dvb/frontends/dvb-pll.h
@@ -22,6 +22,7 @@
#define DVB_PLL_SAMSUNG_TBMV 11
#define DVB_PLL_PHILIPS_SD1878_TDA8261 12
#define DVB_PLL_OPERA1 13
+#define DVB_PLL_SAMSUNG_DTOS403IH102A 14
/**
* Attach a dvb-pll to the supplied frontend structure.
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index f0195c8272f..056387b41a8 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -226,11 +226,16 @@ 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;
@@ -243,10 +248,19 @@ 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/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index 23d02285254..af298358e82 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -93,7 +93,8 @@ static u8 i2c_readbytes (struct nxt200x_state* state, u8 addr, u8* buf, u8 len)
return 0;
}
-static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, u8 *buf, u8 len)
+static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg,
+ const u8 *buf, u8 len)
{
u8 buf2 [len+1];
int err;
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index c7b5785f81f..5ed32544de3 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/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/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c
index 7eaa4765593..6afe12aaca4 100644
--- a/drivers/media/dvb/frontends/or51211.c
+++ b/drivers/media/dvb/frontends/or51211.c
@@ -69,7 +69,7 @@ struct or51211_state {
u32 current_frequency;
};
-static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf,
+static int i2c_writebytes (struct or51211_state* state, u8 reg, const u8 *buf,
int len)
{
int err;
@@ -77,7 +77,7 @@ static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf,
msg.addr = reg;
msg.flags = 0;
msg.len = len;
- msg.buf = buf;
+ msg.buf = (u8 *)buf;
if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
printk(KERN_WARNING "or51211: i2c_writebytes error "
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index b999ec424ff..5ddb2dca305 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -26,7 +26,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include "dvb_frontend.h"
-#include "dvb-pll.h"
#include "s5h1409.h"
struct s5h1409_state {
diff --git a/drivers/media/dvb/frontends/s5h1411.c b/drivers/media/dvb/frontends/s5h1411.c
index eb5bfc99d4e..cff360ce1ba 100644
--- a/drivers/media/dvb/frontends/s5h1411.c
+++ b/drivers/media/dvb/frontends/s5h1411.c
@@ -26,7 +26,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include "dvb_frontend.h"
-#include "dvb-pll.h"
#include "s5h1411.h"
struct s5h1411_state {
diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c
index aa78aa14aad..1c9a9b4051b 100644
--- a/drivers/media/dvb/frontends/sp8870.c
+++ b/drivers/media/dvb/frontends/sp8870.c
@@ -98,7 +98,7 @@ static int sp8870_readreg (struct sp8870_state* state, u16 reg)
static int sp8870_firmware_upload (struct sp8870_state* state, const struct firmware *fw)
{
struct i2c_msg msg;
- char *fw_buf = fw->data;
+ const char *fw_buf = fw->data;
int fw_pos;
u8 tx_buf[255];
int tx_len;
diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c
index 49f55877f51..4543609e181 100644
--- a/drivers/media/dvb/frontends/sp887x.c
+++ b/drivers/media/dvb/frontends/sp887x.c
@@ -140,7 +140,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware
u8 buf [BLOCKSIZE+2];
int i;
int fw_size = fw->size;
- unsigned char *mem = fw->data;
+ const unsigned char *mem = fw->data;
dprintk("%s\n", __func__);
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 17556183e87..35435bef8e7 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/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/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c
index 0727b80bc4d..a3c34eecdee 100644
--- a/drivers/media/dvb/frontends/tda10023.c
+++ b/drivers/media/dvb/frontends/tda10023.c
@@ -38,75 +38,29 @@
#include "dvb_frontend.h"
#include "tda1002x.h"
+#define REG0_INIT_VAL 0x23
struct tda10023_state {
struct i2c_adapter* i2c;
/* configuration settings */
- const struct tda1002x_config* config;
+ const struct tda10023_config *config;
struct dvb_frontend frontend;
u8 pwm;
u8 reg0;
-};
+ /* clock settings */
+ u32 xtal;
+ u8 pll_m;
+ u8 pll_p;
+ u8 pll_n;
+ u32 sysclk;
+};
#define dprintk(x...)
static int verbose;
-#define XTAL 28920000UL
-#define PLL_M 8UL
-#define PLL_P 4UL
-#define PLL_N 1UL
-#define SYSCLK (XTAL*PLL_M/(PLL_N*PLL_P)) // -> 57840000
-
-static u8 tda10023_inittab[]={
- // reg mask val
- 0x2a,0xff,0x02, // PLL3, Bypass, Power Down
- 0xff,0x64,0x00, // Sleep 100ms
- 0x2a,0xff,0x03, // PLL3, Bypass, Power Down
- 0xff,0x64,0x00, // Sleep 100ms
- 0x28,0xff,PLL_M-1, // PLL1 M=8
- 0x29,0xff,((PLL_P-1)<<6)|(PLL_N-1), // PLL2
- 0x00,0xff,0x23, // GPR FSAMPLING=1
- 0x2a,0xff,0x08, // PLL3 PSACLK=1
- 0xff,0x64,0x00, // Sleep 100ms
- 0x1f,0xff,0x00, // RESET
- 0xff,0x64,0x00, // Sleep 100ms
- 0xe6,0x0c,0x04, // RSCFG_IND
- 0x10,0xc0,0x80, // DECDVBCFG1 PBER=1
-
- 0x0e,0xff,0x82, // GAIN1
- 0x03,0x08,0x08, // CLKCONF DYN=1
- 0x2e,0xbf,0x30, // AGCCONF2 TRIAGC=0,POSAGC=ENAGCIF=1 PPWMTUN=0 PPWMIF=0
- 0x01,0xff,0x30, // AGCREF
- 0x1e,0x84,0x84, // CONTROL SACLK_ON=1
- 0x1b,0xff,0xc8, // ADC TWOS=1
- 0x3b,0xff,0xff, // IFMAX
- 0x3c,0xff,0x00, // IFMIN
- 0x34,0xff,0x00, // PWMREF
- 0x35,0xff,0xff, // TUNMAX
- 0x36,0xff,0x00, // TUNMIN
- 0x06,0xff,0x7f, // EQCONF1 POSI=7 ENADAPT=ENEQUAL=DFE=1 // 0x77
- 0x1c,0x30,0x30, // EQCONF2 STEPALGO=SGNALGO=1
- 0x37,0xff,0xf6, // DELTAF_LSB
- 0x38,0xff,0xff, // DELTAF_MSB
- 0x02,0xff,0x93, // AGCCONF1 IFS=1 KAGCIF=2 KAGCTUN=3
- 0x2d,0xff,0xf6, // SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2
- 0x04,0x10,0x00, // SWRAMP=1
- 0x12,0xff,0xa1, // INTP1 POCLKP=1 FEL=1 MFS=0
- 0x2b,0x01,0xa1, // INTS1
- 0x20,0xff,0x04, // INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=?
- 0x2c,0xff,0x0d, // INTP/S TRIP=0 TRIS=0
- 0xc4,0xff,0x00,
- 0xc3,0x30,0x00,
- 0xb5,0xff,0x19, // ERAGC_THD
- 0x00,0x03,0x01, // GPR, CLBS soft reset
- 0x00,0x03,0x03, // GPR, CLBS soft reset
- 0xff,0x64,0x00, // Sleep 100ms
- 0xff,0xff,0xff
-};
-
static u8 tda10023_readreg (struct tda10023_state* state, u8 reg)
{
u8 b0 [] = { reg };
@@ -116,9 +70,12 @@ 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];
}
@@ -129,11 +86,12 @@ 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;
}
@@ -215,30 +173,34 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr)
s16 SFIL=0;
u16 NDEC = 0;
- if (sr < (u32)(SYSCLK/98.40)) {
+ /* avoid floating point operations multiplying syscloc and divider
+ by 10 */
+ u32 sysclk_x_10 = state->sysclk * 10;
+
+ if (sr < (u32)(sysclk_x_10/984)) {
NDEC=3;
SFIL=1;
- } else if (sr<(u32)(SYSCLK/64.0)) {
+ } else if (sr < (u32)(sysclk_x_10/640)) {
NDEC=3;
SFIL=0;
- } else if (sr<(u32)(SYSCLK/49.2)) {
+ } else if (sr < (u32)(sysclk_x_10/492)) {
NDEC=2;
SFIL=1;
- } else if (sr<(u32)(SYSCLK/32.0)) {
+ } else if (sr < (u32)(sysclk_x_10/320)) {
NDEC=2;
SFIL=0;
- } else if (sr<(u32)(SYSCLK/24.6)) {
+ } else if (sr < (u32)(sysclk_x_10/246)) {
NDEC=1;
SFIL=1;
- } else if (sr<(u32)(SYSCLK/16.0)) {
+ } else if (sr < (u32)(sysclk_x_10/160)) {
NDEC=1;
SFIL=0;
- } else if (sr<(u32)(SYSCLK/12.3)) {
+ } else if (sr < (u32)(sysclk_x_10/123)) {
NDEC=0;
SFIL=1;
}
- BDRI=SYSCLK*16;
+ BDRI = (state->sysclk)*16;
BDRI>>=NDEC;
BDRI +=sr/2;
BDRI /=sr;
@@ -251,11 +213,12 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr)
BDRX=1<<(24+NDEC);
BDRX*=sr;
- do_div(BDRX,SYSCLK); // BDRX/=SYSCLK;
+ do_div(BDRX, state->sysclk); /* BDRX/=SYSCLK; */
BDR=(s32)BDRX;
}
-// printk("Symbolrate %i, BDR %i BDRI %i, NDEC %i\n",sr,BDR,BDRI,NDEC);
+ dprintk("Symbolrate %i, BDR %i BDRI %i, NDEC %i\n",
+ sr, BDR, BDRI, NDEC);
tda10023_writebit (state, 0x03, 0xc0, NDEC<<6);
tda10023_writereg (state, 0x0a, BDR&255);
tda10023_writereg (state, 0x0b, (BDR>>8)&255);
@@ -268,8 +231,67 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr)
static int tda10023_init (struct dvb_frontend *fe)
{
struct tda10023_state* state = fe->demodulator_priv;
+ u8 tda10023_inittab[] = {
+/* reg mask val */
+/* 000 */ 0x2a, 0xff, 0x02, /* PLL3, Bypass, Power Down */
+/* 003 */ 0xff, 0x64, 0x00, /* Sleep 100ms */
+/* 006 */ 0x2a, 0xff, 0x03, /* PLL3, Bypass, Power Down */
+/* 009 */ 0xff, 0x64, 0x00, /* Sleep 100ms */
+ /* PLL1 */
+/* 012 */ 0x28, 0xff, (state->pll_m-1),
+ /* PLL2 */
+/* 015 */ 0x29, 0xff, ((state->pll_p-1)<<6)|(state->pll_n-1),
+ /* GPR FSAMPLING=1 */
+/* 018 */ 0x00, 0xff, REG0_INIT_VAL,
+/* 021 */ 0x2a, 0xff, 0x08, /* PLL3 PSACLK=1 */
+/* 024 */ 0xff, 0x64, 0x00, /* Sleep 100ms */
+/* 027 */ 0x1f, 0xff, 0x00, /* RESET */
+/* 030 */ 0xff, 0x64, 0x00, /* Sleep 100ms */
+/* 033 */ 0xe6, 0x0c, 0x04, /* RSCFG_IND */
+/* 036 */ 0x10, 0xc0, 0x80, /* DECDVBCFG1 PBER=1 */
+
+/* 039 */ 0x0e, 0xff, 0x82, /* GAIN1 */
+/* 042 */ 0x03, 0x08, 0x08, /* CLKCONF DYN=1 */
+/* 045 */ 0x2e, 0xbf, 0x30, /* AGCCONF2 TRIAGC=0,POSAGC=ENAGCIF=1
+ PPWMTUN=0 PPWMIF=0 */
+/* 048 */ 0x01, 0xff, 0x30, /* AGCREF */
+/* 051 */ 0x1e, 0x84, 0x84, /* CONTROL SACLK_ON=1 */
+/* 054 */ 0x1b, 0xff, 0xc8, /* ADC TWOS=1 */
+/* 057 */ 0x3b, 0xff, 0xff, /* IFMAX */
+/* 060 */ 0x3c, 0xff, 0x00, /* IFMIN */
+/* 063 */ 0x34, 0xff, 0x00, /* PWMREF */
+/* 066 */ 0x35, 0xff, 0xff, /* TUNMAX */
+/* 069 */ 0x36, 0xff, 0x00, /* TUNMIN */
+/* 072 */ 0x06, 0xff, 0x7f, /* EQCONF1 POSI=7 ENADAPT=ENEQUAL=DFE=1 */
+/* 075 */ 0x1c, 0x30, 0x30, /* EQCONF2 STEPALGO=SGNALGO=1 */
+/* 078 */ 0x37, 0xff, 0xf6, /* DELTAF_LSB */
+/* 081 */ 0x38, 0xff, 0xff, /* DELTAF_MSB */
+/* 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, 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 */
+/* 105 */ 0xc4, 0xff, 0x00,
+/* 108 */ 0xc3, 0x30, 0x00,
+/* 111 */ 0xb5, 0xff, 0x19, /* ERAGC_THD */
+/* 114 */ 0x00, 0x03, 0x01, /* GPR, CLBS soft reset */
+/* 117 */ 0x00, 0x03, 0x03, /* GPR, CLBS soft reset */
+/* 120 */ 0xff, 0x64, 0x00, /* Sleep 100ms */
+/* 123 */ 0xff, 0xff, 0xff
+};
+ dprintk("DVB: TDA10023(%d): init chip\n", fe->dvb->num);
+
+ /* override default values if set in config */
+ if (state->config->deltaf) {
+ tda10023_inittab[80] = (state->config->deltaf & 0xff);
+ tda10023_inittab[83] = (state->config->deltaf >> 8);
+ }
- dprintk("DVB: TDA10023(%d): init chip\n", fe->adapter->num);
+ if (state->config->output_mode)
+ tda10023_inittab[95] = state->config->output_mode;
tda10023_writetab(state, tda10023_inittab);
@@ -456,36 +478,53 @@ static void tda10023_release(struct dvb_frontend* fe)
static struct dvb_frontend_ops tda10023_ops;
-struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
- struct i2c_adapter* i2c,
+struct dvb_frontend *tda10023_attach(const struct tda10023_config *config,
+ struct i2c_adapter *i2c,
u8 pwm)
{
struct tda10023_state* state = NULL;
- int i;
/* 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 */
state->config = config;
state->i2c = i2c;
- memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops));
- state->pwm = pwm;
- for (i=0; i < ARRAY_SIZE(tda10023_inittab);i+=3) {
- if (tda10023_inittab[i] == 0x00) {
- state->reg0 = tda10023_inittab[i+2];
- break;
- }
- }
- // Wakeup if in standby
+ /* wakeup if in standby */
tda10023_writereg (state, 0x00, 0x33);
/* check if the demod is there */
if ((tda10023_readreg(state, 0x1a) & 0xf0) != 0x70) goto error;
/* create dvb_frontend */
memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops));
+ state->pwm = pwm;
+ state->reg0 = REG0_INIT_VAL;
+ if (state->config->xtal) {
+ state->xtal = state->config->xtal;
+ state->pll_m = state->config->pll_m;
+ state->pll_p = state->config->pll_p;
+ state->pll_n = state->config->pll_n;
+ } else {
+ /* set default values if not defined in config */
+ state->xtal = 28920000;
+ state->pll_m = 8;
+ state->pll_p = 4;
+ state->pll_n = 1;
+ }
+
+ /* calc sysclk */
+ state->sysclk = (state->xtal * state->pll_m / \
+ (state->pll_n * state->pll_p));
+
+ state->frontend.ops.info.symbol_rate_min = (state->sysclk/2)/64;
+ state->frontend.ops.info.symbol_rate_max = (state->sysclk/2)/4;
+
+ dprintk("DVB: TDA10023 %s: xtal:%d pll_m:%d pll_p:%d pll_n:%d\n",
+ __func__, state->xtal, state->pll_m, state->pll_p,
+ state->pll_n);
+
state->frontend.demodulator_priv = state;
return &state->frontend;
@@ -500,10 +539,10 @@ static struct dvb_frontend_ops tda10023_ops = {
.name = "Philips TDA10023 DVB-C",
.type = FE_QAM,
.frequency_stepsize = 62500,
- .frequency_min = 47000000,
+ .frequency_min = 47000000,
.frequency_max = 862000000,
- .symbol_rate_min = (SYSCLK/2)/64, /* SACLK/64 == (SYSCLK/2)/64 */
- .symbol_rate_max = (SYSCLK/2)/4, /* SACLK/4 */
+ .symbol_rate_min = 0, /* set in tda10023_attach */
+ .symbol_rate_max = 0, /* set in tda10023_attach */
.caps = 0x400 | //FE_CAN_QAM_4
FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
FE_CAN_QAM_128 | FE_CAN_QAM_256 |
diff --git a/drivers/media/dvb/frontends/tda1002x.h b/drivers/media/dvb/frontends/tda1002x.h
index 1bcc0d44b90..04d19418bf2 100644
--- a/drivers/media/dvb/frontends/tda1002x.h
+++ b/drivers/media/dvb/frontends/tda1002x.h
@@ -26,13 +26,37 @@
#include <linux/dvb/frontend.h>
-struct tda1002x_config
-{
+struct tda1002x_config {
/* the demodulator's i2c address */
u8 demod_address;
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;
+ u8 invert;
+
+ /* clock settings */
+ u32 xtal; /* defaults: 28920000 */
+ u8 pll_m; /* defaults: 8 */
+ 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;
+};
+
#if defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE))
extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
struct i2c_adapter* i2c, u8 pwm);
@@ -45,12 +69,15 @@ static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config*
}
#endif // CONFIG_DVB_TDA10021
-#if defined(CONFIG_DVB_TDA10023) || (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE))
-extern struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
- struct i2c_adapter* i2c, u8 pwm);
+#if defined(CONFIG_DVB_TDA10023) || \
+ (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE))
+extern struct dvb_frontend *tda10023_attach(
+ const struct tda10023_config *config,
+ struct i2c_adapter *i2c, u8 pwm);
#else
-static inline struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
- struct i2c_adapter* i2c, u8 pwm)
+static inline struct dvb_frontend *tda10023_attach(
+ const struct tda10023_config *config,
+ struct i2c_adapter *i2c, u8 pwm)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c
index 090fb7dd93c..0ab8d86b3ae 100644
--- a/drivers/media/dvb/frontends/tda10048.c
+++ b/drivers/media/dvb/frontends/tda10048.c
@@ -233,7 +233,7 @@ static u8 tda10048_readreg(struct tda10048_state *state, u8 reg)
}
static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg,
- u8 *data, u16 len)
+ const u8 *data, u16 len)
{
int ret = -EREMOTEIO;
struct i2c_msg msg;
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 49973846373..1465ff77b0c 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -317,7 +317,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state,
}
static int tda1004x_do_upload(struct tda1004x_state *state,
- unsigned char *mem, unsigned int len,
+ const unsigned char *mem, unsigned int len,
u8 dspCodeCounterReg, u8 dspCodeInReg)
{
u8 buf[65];
@@ -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 2024-12-01 23:31:49 +0000