} \
} while (0)
+#define CONFIG_SYS_DVBT
#define CONFIG_SYS_ISDBT
#define CONFIG_BAND_CBAND
#define CONFIG_BAND_VHF
#define EN_SBD 0x44E9
#define EN_CAB 0x88E9
+/* Calibration defines */
+#define DC_CAL 0x1
+#define WBD_CAL 0x2
+#define TEMP_CAL 0x4
+#define CAPTRIM_CAL 0x8
+
+#define KROSUS_PLL_LOCKED 0x800
+#define KROSUS 0x2
+
+/* Use those defines to identify SOC version */
+#define SOC 0x02
+#define SOC_7090_P1G_11R1 0x82
+#define SOC_7090_P1G_21R1 0x8a
+#define SOC_8090_P1G_11R1 0x86
+#define SOC_8090_P1G_21R1 0x8e
+
+/* else use thos ones to check */
+#define P1A_B 0x0
+#define P1C 0x1
+#define P1D_E_F 0x3
+#define P1G 0x7
+#define P1G_21R2 0xf
+
+#define MP001 0x1 /* Single 9090/8096 */
+#define MP005 0x4 /* Single Sband */
+#define MP008 0x6 /* Dual diversity VHF-UHF-LBAND */
+#define MP009 0x7 /* Dual diversity 29098 CBAND-UHF-LBAND-SBAND */
+
#define pgm_read_word(w) (*w)
struct dc_calibration;
u32 max_freq; /* for every frequency less than or equal to that field: this information is correct */
u8 switch_trim;
u8 lna_tune;
- u8 lna_bias;
+ u16 lna_bias;
u16 v2i;
u16 mix;
u16 load;
u8 topresc;
};
+struct dib0090_identity {
+ u8 version;
+ u8 product;
+ u8 p1g;
+ u8 in_soc;
+};
+
struct dib0090_state {
struct i2c_adapter *i2c;
struct dvb_frontend *fe;
const struct dib0090_config *config;
u8 current_band;
- u16 revision;
enum frontend_tune_state tune_state;
u32 current_rf;
u8 tuner_is_tuned;
u8 agc_freeze;
- u8 reset;
+ struct dib0090_identity identity;
+
+ u32 rf_request;
+ u8 current_standard;
+
+ u8 calibrate;
+ u32 rest;
+ u16 bias;
+ s16 temperature;
+
+ u8 wbd_calibration_gain;
+ const struct dib0090_wbd_slope *current_wbd_table;
+ u16 wbdmux;
+};
+
+struct dib0090_fw_state {
+ struct i2c_adapter *i2c;
+ struct dvb_frontend *fe;
+ struct dib0090_identity identity;
+ const struct dib0090_config *config;
};
static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg)
return 0;
}
+static u16 dib0090_fw_read_reg(struct dib0090_fw_state *state, u8 reg)
+{
+ u8 b[2];
+ struct i2c_msg msg = {.addr = reg, .flags = I2C_M_RD, .buf = b, .len = 2 };
+ if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+ printk(KERN_WARNING "DiB0090 I2C read failed\n");
+ return 0;
+ }
+ return (b[0] << 8) | b[1];
+}
+
+static int dib0090_fw_write_reg(struct dib0090_fw_state *state, u8 reg, u16 val)
+{
+ u8 b[2] = { val >> 8, val & 0xff };
+ struct i2c_msg msg = {.addr = reg, .flags = 0, .buf = b, .len = 2 };
+ if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+ printk(KERN_WARNING "DiB0090 I2C write failed\n");
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
#define HARD_RESET(state) do { if (cfg->reset) { if (cfg->sleep) cfg->sleep(fe, 0); msleep(10); cfg->reset(fe, 1); msleep(10); cfg->reset(fe, 0); msleep(10); } } while (0)
#define ADC_TARGET -220
#define GAIN_ALPHA 5
} while (--c);
}
-static u16 dib0090_identify(struct dvb_frontend *fe)
+static int dib0090_identify(struct dvb_frontend *fe)
{
struct dib0090_state *state = fe->tuner_priv;
u16 v;
+ struct dib0090_identity *identity = &state->identity;
v = dib0090_read_reg(state, 0x1a);
-#ifdef FIRMWARE_FIREFLY
- /* pll is not locked locked */
- if (!(v & 0x800))
- dprintk("FE%d : Identification : pll is not yet locked", fe->id);
-#endif
+ identity->p1g = 0;
+ identity->in_soc = 0;
+
+ dprintk("Tuner identification (Version = 0x%04x)", v);
/* without PLL lock info */
- v &= 0x3ff;
- dprintk("P/V: %04x:", v);
+ v &= ~KROSUS_PLL_LOCKED;
- if ((v >> 8) & 0xf)
- dprintk("FE%d : Product ID = 0x%x : KROSUS", fe->id, (v >> 8) & 0xf);
- else
- return 0xff;
-
- v &= 0xff;
- if (((v >> 5) & 0x7) == 0x1)
- dprintk("FE%d : MP001 : 9090/8096", fe->id);
- else if (((v >> 5) & 0x7) == 0x4)
- dprintk("FE%d : MP005 : Single Sband", fe->id);
- else if (((v >> 5) & 0x7) == 0x6)
- dprintk("FE%d : MP008 : diversity VHF-UHF-LBAND", fe->id);
- else if (((v >> 5) & 0x7) == 0x7)
- dprintk("FE%d : MP009 : diversity 29098 CBAND-UHF-LBAND-SBAND", fe->id);
- else
- return 0xff;
-
- /* revision only */
- if ((v & 0x1f) == 0x3)
- dprintk("FE%d : P1-D/E/F detected", fe->id);
- else if ((v & 0x1f) == 0x1)
- dprintk("FE%d : P1C detected", fe->id);
- else if ((v & 0x1f) == 0x0) {
-#ifdef CONFIG_TUNER_DIB0090_P1B_SUPPORT
- dprintk("FE%d : P1-A/B detected: using previous driver - support will be removed soon", fe->id);
- dib0090_p1b_register(fe);
-#else
- dprintk("FE%d : P1-A/B detected: driver is deactivated - not available", fe->id);
- return 0xff;
-#endif
+ identity->version = v & 0xff;
+ identity->product = (v >> 8) & 0xf;
+
+ if (identity->product != KROSUS)
+ goto identification_error;
+
+ if ((identity->version & 0x3) == SOC) {
+ identity->in_soc = 1;
+ switch (identity->version) {
+ case SOC_8090_P1G_11R1:
+ dprintk("SOC 8090 P1-G11R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ case SOC_8090_P1G_21R1:
+ dprintk("SOC 8090 P1-G21R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ case SOC_7090_P1G_11R1:
+ dprintk("SOC 7090 P1-G11R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ case SOC_7090_P1G_21R1:
+ dprintk("SOC 7090 P1-G21R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ default:
+ goto identification_error;
+ }
+ } else {
+ switch ((identity->version >> 5) & 0x7) {
+ case MP001:
+ dprintk("MP001 : 9090/8096");
+ break;
+ case MP005:
+ dprintk("MP005 : Single Sband");
+ break;
+ case MP008:
+ dprintk("MP008 : diversity VHF-UHF-LBAND");
+ break;
+ case MP009:
+ dprintk("MP009 : diversity 29098 CBAND-UHF-LBAND-SBAND");
+ break;
+ default:
+ goto identification_error;
+ }
+
+ switch (identity->version & 0x1f) {
+ case P1G_21R2:
+ dprintk("P1G_21R2 detected");
+ identity->p1g = 1;
+ break;
+ case P1G:
+ dprintk("P1G detected");
+ identity->p1g = 1;
+ break;
+ case P1D_E_F:
+ dprintk("P1D/E/F detected");
+ break;
+ case P1C:
+ dprintk("P1C detected");
+ break;
+ case P1A_B:
+ dprintk("P1-A/B detected: driver is deactivated - not available");
+ goto identification_error;
+ break;
+ default:
+ goto identification_error;
+ }
+ }
+
+ return 0;
+
+identification_error:
+ return -EIO;
+}
+
+static int dib0090_fw_identify(struct dvb_frontend *fe)
+{
+ struct dib0090_fw_state *state = fe->tuner_priv;
+ struct dib0090_identity *identity = &state->identity;
+
+ u16 v = dib0090_fw_read_reg(state, 0x1a);
+ identity->p1g = 0;
+ identity->in_soc = 0;
+
+ dprintk("FE: Tuner identification (Version = 0x%04x)", v);
+
+ /* without PLL lock info */
+ v &= ~KROSUS_PLL_LOCKED;
+
+ identity->version = v & 0xff;
+ identity->product = (v >> 8) & 0xf;
+
+ if (identity->product != KROSUS)
+ goto identification_error;
+
+ if ((identity->version & 0x3) == SOC) {
+ identity->in_soc = 1;
+ switch (identity->version) {
+ case SOC_8090_P1G_11R1:
+ dprintk("SOC 8090 P1-G11R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ case SOC_8090_P1G_21R1:
+ dprintk("SOC 8090 P1-G21R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ case SOC_7090_P1G_11R1:
+ dprintk("SOC 7090 P1-G11R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ case SOC_7090_P1G_21R1:
+ dprintk("SOC 7090 P1-G21R1 Has been detected");
+ identity->p1g = 1;
+ break;
+ default:
+ goto identification_error;
+ }
+ } else {
+ switch ((identity->version >> 5) & 0x7) {
+ case MP001:
+ dprintk("MP001 : 9090/8096");
+ break;
+ case MP005:
+ dprintk("MP005 : Single Sband");
+ break;
+ case MP008:
+ dprintk("MP008 : diversity VHF-UHF-LBAND");
+ break;
+ case MP009:
+ dprintk("MP009 : diversity 29098 CBAND-UHF-LBAND-SBAND");
+ break;
+ default:
+ goto identification_error;
+ }
+
+ switch (identity->version & 0x1f) {
+ case P1G_21R2:
+ dprintk("P1G_21R2 detected");
+ identity->p1g = 1;
+ break;
+ case P1G:
+ dprintk("P1G detected");
+ identity->p1g = 1;
+ break;
+ case P1D_E_F:
+ dprintk("P1D/E/F detected");
+ break;
+ case P1C:
+ dprintk("P1C detected");
+ break;
+ case P1A_B:
+ dprintk("P1-A/B detected: driver is deactivated - not available");
+ goto identification_error;
+ break;
+ default:
+ goto identification_error;
+ }
}
- return v;
+ return 0;
+
+identification_error:
+ return -EIO;;
}
static void dib0090_reset_digital(struct dvb_frontend *fe, const struct dib0090_config *cfg)
{
struct dib0090_state *state = fe->tuner_priv;
+ u16 PllCfg, i, v;
HARD_RESET(state);
- dib0090_write_reg(state, 0x24, EN_PLL);
+ dib0090_write_reg(state, 0x24, EN_PLL | EN_CRYSTAL);
dib0090_write_reg(state, 0x1b, EN_DIGCLK | EN_PLL | EN_CRYSTAL); /* PLL, DIG_CLK and CRYSTAL remain */
- /* adcClkOutRatio=8->7, release reset */
- dib0090_write_reg(state, 0x20, ((cfg->io.adc_clock_ratio - 1) << 11) | (0 << 10) | (1 << 9) | (1 << 8) | (0 << 4) | 0);
+ if (!cfg->in_soc) {
+ /* adcClkOutRatio=8->7, release reset */
+ dib0090_write_reg(state, 0x20, ((cfg->io.adc_clock_ratio - 1) << 11) | (0 << 10) | (1 << 9) | (1 << 8) | (0 << 4) | 0);
+ if (cfg->clkoutdrive != 0)
+ dib0090_write_reg(state, 0x23, (0 << 15) | ((!cfg->analog_output) << 14) | (2 << 10) | (1 << 9) | (0 << 8)
+ | (cfg->clkoutdrive << 5) | (cfg->clkouttobamse << 4) | (0 << 2) | (0));
+ else
+ dib0090_write_reg(state, 0x23, (0 << 15) | ((!cfg->analog_output) << 14) | (2 << 10) | (1 << 9) | (0 << 8)
+ | (7 << 5) | (cfg->clkouttobamse << 4) | (0 << 2) | (0));
+ }
+
+ /* Read Pll current config * */
+ PllCfg = dib0090_read_reg(state, 0x21);
+
+ /** Reconfigure PLL if current setting is different from default setting **/
+ if ((PllCfg & 0x1FFF) != ((cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv)) && (!cfg->in_soc)
+ && !cfg->io.pll_bypass) {
+
+ /* Set Bypass mode */
+ PllCfg |= (1 << 15);
+ dib0090_write_reg(state, 0x21, PllCfg);
+
+ /* Set Reset Pll */
+ PllCfg &= ~(1 << 13);
+ dib0090_write_reg(state, 0x21, PllCfg);
+
+ /*** Set new Pll configuration in bypass and reset state ***/
+ PllCfg = (1 << 15) | (0 << 13) | (cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv);
+ dib0090_write_reg(state, 0x21, PllCfg);
+
+ /* Remove Reset Pll */
+ PllCfg |= (1 << 13);
+ dib0090_write_reg(state, 0x21, PllCfg);
+
+ /*** Wait for PLL lock ***/
+ i = 100;
+ do {
+ v = !!(dib0090_read_reg(state, 0x1a) & 0x800);
+ if (v)
+ break;
+ } while (--i);
+
+ if (i == 0) {
+ dprintk("Pll: Unable to lock Pll");
+ return;
+ }
+
+ /* Finally Remove Bypass mode */
+ PllCfg &= ~(1 << 15);
+ dib0090_write_reg(state, 0x21, PllCfg);
+ }
+
+ if (cfg->io.pll_bypass) {
+ PllCfg |= (cfg->io.pll_bypass << 15);
+ dib0090_write_reg(state, 0x21, PllCfg);
+ }
+}
+
+static int dib0090_fw_reset_digital(struct dvb_frontend *fe, const struct dib0090_config *cfg)
+{
+ struct dib0090_fw_state *state = fe->tuner_priv;
+ u16 PllCfg;
+ u16 v;
+ int i;
+
+ dprintk("fw reset digital");
+ HARD_RESET(state);
+
+ dib0090_fw_write_reg(state, 0x24, EN_PLL | EN_CRYSTAL);
+ dib0090_fw_write_reg(state, 0x1b, EN_DIGCLK | EN_PLL | EN_CRYSTAL); /* PLL, DIG_CLK and CRYSTAL remain */
+
+ dib0090_fw_write_reg(state, 0x20,
+ ((cfg->io.adc_clock_ratio - 1) << 11) | (0 << 10) | (1 << 9) | (1 << 8) | (cfg->data_tx_drv << 4) | cfg->ls_cfg_pad_drv);
+
+ v = (0 << 15) | ((!cfg->analog_output) << 14) | (1 << 9) | (0 << 8) | (cfg->clkouttobamse << 4) | (0 << 2) | (0);
if (cfg->clkoutdrive != 0)
- dib0090_write_reg(state, 0x23,
- (0 << 15) | ((!cfg->analog_output) << 14) | (1 << 10) | (1 << 9) | (0 << 8) | (cfg->clkoutdrive << 5) | (cfg->
- clkouttobamse
- << 4) | (0
- <<
- 2)
- | (0));
+ v |= cfg->clkoutdrive << 5;
else
- dib0090_write_reg(state, 0x23,
- (0 << 15) | ((!cfg->analog_output) << 14) | (1 << 10) | (1 << 9) | (0 << 8) | (7 << 5) | (cfg->
- clkouttobamse << 4) | (0
- <<
- 2)
- | (0));
+ v |= 7 << 5;
+
+ v |= 2 << 10;
+ dib0090_fw_write_reg(state, 0x23, v);
+
+ /* Read Pll current config * */
+ PllCfg = dib0090_fw_read_reg(state, 0x21);
- /* enable pll, de-activate reset, ratio: 2/1 = 60MHz */
- dib0090_write_reg(state, 0x21,
- (cfg->io.pll_bypass << 15) | (1 << 13) | (cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv));
+ /** Reconfigure PLL if current setting is different from default setting **/
+ if ((PllCfg & 0x1FFF) != ((cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv)) && !cfg->io.pll_bypass) {
+ /* Set Bypass mode */
+ PllCfg |= (1 << 15);
+ dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+ /* Set Reset Pll */
+ PllCfg &= ~(1 << 13);
+ dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+ /*** Set new Pll configuration in bypass and reset state ***/
+ PllCfg = (1 << 15) | (0 << 13) | (cfg->io.pll_range << 12) | (cfg->io.pll_loopdiv << 6) | (cfg->io.pll_prediv);
+ dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+ /* Remove Reset Pll */
+ PllCfg |= (1 << 13);
+ dib0090_fw_write_reg(state, 0x21, PllCfg);
+
+ /*** Wait for PLL lock ***/
+ i = 100;
+ do {
+ v = !!(dib0090_fw_read_reg(state, 0x1a) & 0x800);
+ if (v)
+ break;
+ } while (--i);
+
+ if (i == 0) {
+ dprintk("Pll: Unable to lock Pll");
+ return -EIO;
+ }
+
+ /* Finally Remove Bypass mode */
+ PllCfg &= ~(1 << 15);
+ dib0090_fw_write_reg(state, 0x21, PllCfg);
+ }
+
+ if (cfg->io.pll_bypass) {
+ PllCfg |= (cfg->io.pll_bypass << 15);
+ dib0090_fw_write_reg(state, 0x21, PllCfg);
+ }
+
+ return dib0090_fw_identify(fe);
}
static int dib0090_wakeup(struct dvb_frontend *fe)
struct dib0090_state *state = fe->tuner_priv;
if (state->config->sleep)
state->config->sleep(fe, 0);
+
+ /* enable dataTX in case we have been restarted in the wrong moment */
+ dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14));
return 0;
}
else
dib0090_write_reg(state, 0x04, 1);
}
+
EXPORT_SYMBOL(dib0090_dcc_freq);
+static const u16 bb_ramp_pwm_normal_socs[] = {
+ 550, /* max BB gain in 10th of dB */
+ (1 << 9) | 8, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> BB_RAMP2 */
+ 440,
+ (4 << 9) | 0, /* BB_RAMP3 = 26dB */
+ (0 << 9) | 208, /* BB_RAMP4 */
+ (4 << 9) | 208, /* BB_RAMP5 = 29dB */
+ (0 << 9) | 440, /* BB_RAMP6 */
+};
+
+static const u16 rf_ramp_pwm_cband_7090[] = {
+ 280, /* max RF gain in 10th of dB */
+ 18, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+ 504, /* ramp_max = maximum X used on the ramp */
+ (29 << 10) | 364, /* RF_RAMP5, LNA 1 = 8dB */
+ (0 << 10) | 504, /* RF_RAMP6, LNA 1 */
+ (60 << 10) | 228, /* RF_RAMP7, LNA 2 = 7.7dB */
+ (0 << 10) | 364, /* RF_RAMP8, LNA 2 */
+ (34 << 10) | 109, /* GAIN_4_1, LNA 3 = 6.8dB */
+ (0 << 10) | 228, /* GAIN_4_2, LNA 3 */
+ (37 << 10) | 0, /* RF_RAMP3, LNA 4 = 6.2dB */
+ (0 << 10) | 109, /* RF_RAMP4, LNA 4 */
+};
+
+static const u16 rf_ramp_pwm_cband_8090[] = {
+ 345, /* max RF gain in 10th of dB */
+ 29, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+ 1000, /* ramp_max = maximum X used on the ramp */
+ (35 << 10) | 772, /* RF_RAMP3, LNA 1 = 8dB */
+ (0 << 10) | 1000, /* RF_RAMP4, LNA 1 */
+ (58 << 10) | 496, /* RF_RAMP5, LNA 2 = 9.5dB */
+ (0 << 10) | 772, /* RF_RAMP6, LNA 2 */
+ (27 << 10) | 200, /* RF_RAMP7, LNA 3 = 10.5dB */
+ (0 << 10) | 496, /* RF_RAMP8, LNA 3 */
+ (40 << 10) | 0, /* GAIN_4_1, LNA 4 = 7dB */
+ (0 << 10) | 200, /* GAIN_4_2, LNA 4 */
+};
+
+static const u16 rf_ramp_pwm_uhf_7090[] = {
+ 407, /* max RF gain in 10th of dB */
+ 13, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+ 529, /* ramp_max = maximum X used on the ramp */
+ (23 << 10) | 0, /* RF_RAMP3, LNA 1 = 14.7dB */
+ (0 << 10) | 176, /* RF_RAMP4, LNA 1 */
+ (63 << 10) | 400, /* RF_RAMP5, LNA 2 = 8dB */
+ (0 << 10) | 529, /* RF_RAMP6, LNA 2 */
+ (48 << 10) | 316, /* RF_RAMP7, LNA 3 = 6.8dB */
+ (0 << 10) | 400, /* RF_RAMP8, LNA 3 */
+ (29 << 10) | 176, /* GAIN_4_1, LNA 4 = 11.5dB */
+ (0 << 10) | 316, /* GAIN_4_2, LNA 4 */
+};
+
+static const u16 rf_ramp_pwm_uhf_8090[] = {
+ 388, /* max RF gain in 10th of dB */
+ 26, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */
+ 1008, /* ramp_max = maximum X used on the ramp */
+ (11 << 10) | 0, /* RF_RAMP3, LNA 1 = 14.7dB */
+ (0 << 10) | 369, /* RF_RAMP4, LNA 1 */
+ (41 << 10) | 809, /* RF_RAMP5, LNA 2 = 8dB */
+ (0 << 10) | 1008, /* RF_RAMP6, LNA 2 */
+ (27 << 10) | 659, /* RF_RAMP7, LNA 3 = 6dB */
+ (0 << 10) | 809, /* RF_RAMP8, LNA 3 */
+ (14 << 10) | 369, /* GAIN_4_1, LNA 4 = 11.5dB */
+ (0 << 10) | 659, /* GAIN_4_2, LNA 4 */
+};
+
static const u16 rf_ramp_pwm_cband[] = {
0, /* max RF gain in 10th of dB */
0, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> 0x2b */
0, 0, 127, /* CBAND : 0.0 dB */
};
+static const u16 rf_ramp_cband_broadmatching[] = /* for p1G only */
+{
+ 314, /* Calibrated at 200MHz order has been changed g4-g3-g2-g1 */
+ 84, 314, 127, /* LNA1 */
+ 80, 230, 255, /* LNA2 */
+ 80, 150, 127, /* LNA3 It was measured 12dB, do not lock if 120 */
+ 70, 70, 127, /* LNA4 */
+ 0, 0, 127, /* CBAND */
+};
+
static const u16 rf_ramp_cband[] = {
332, /* max RF gain in 10th of dB */
132, 252, 127, /* LNA1, dB */
};
struct slope {
- int16_t range;
- int16_t slope;
+ s16 range;
+ s16 slope;
};
static u16 slopes_to_scale(const struct slope *slopes, u8 num, s16 val)
{
#endif
#ifdef CONFIG_BAND_CBAND
if (state->current_band == BAND_CBAND) {
- dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband);
- dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+ if (state->identity.in_soc) {
+ dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs);
+ if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_8090);
+ else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1)
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_7090);
+ } else {
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband);
+ dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+ }
} else
#endif
#ifdef CONFIG_BAND_VHF
if (state->current_band == BAND_VHF) {
- dib0090_set_rframp_pwm(state, rf_ramp_pwm_vhf);
- dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+ if (state->identity.in_soc) {
+ dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs);
+ } else {
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_vhf);
+ dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+ }
} else
#endif
{
- dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf);
- dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+ if (state->identity.in_soc) {
+ if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf_8090);
+ else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1)
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf_7090);
+ dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs);
+ } else {
+ dib0090_set_rframp_pwm(state, rf_ramp_pwm_uhf);
+ dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal);
+ }
}
if (state->rf_ramp[0] != 0)
else
dib0090_write_reg(state, 0x32, (0 << 11));
+ dib0090_write_reg(state, 0x04, 0x01);
dib0090_write_reg(state, 0x39, (1 << 10));
}
}
+
EXPORT_SYMBOL(dib0090_pwm_gain_reset);
+static u32 dib0090_get_slow_adc_val(struct dib0090_state *state)
+{
+ u16 adc_val = dib0090_read_reg(state, 0x1d);
+ if (state->identity.in_soc)
+ adc_val >>= 2;
+ return adc_val;
+}
+
int dib0090_gain_control(struct dvb_frontend *fe)
{
struct dib0090_state *state = fe->tuner_priv;
} else
#endif
#ifdef CONFIG_BAND_VHF
- if (state->current_band == BAND_VHF) {
+ if (state->current_band == BAND_VHF && !state->identity.p1g) {
dib0090_set_rframp(state, rf_ramp_vhf);
dib0090_set_bbramp(state, bb_ramp_boost);
} else
#endif
#ifdef CONFIG_BAND_CBAND
- if (state->current_band == BAND_CBAND) {
+ if (state->current_band == BAND_CBAND && !state->identity.p1g) {
dib0090_set_rframp(state, rf_ramp_cband);
dib0090_set_bbramp(state, bb_ramp_boost);
} else
#endif
- {
+ if ((state->current_band == BAND_CBAND || state->current_band == BAND_VHF) && state->identity.p1g) {
+ dib0090_set_rframp(state, rf_ramp_cband_broadmatching);
+ dib0090_set_bbramp(state, bb_ramp_boost);
+ } else {
dib0090_set_rframp(state, rf_ramp_uhf);
dib0090_set_bbramp(state, bb_ramp_boost);
}
*tune_state = CT_AGC_STEP_0;
} else if (!state->agc_freeze) {
- s16 wbd;
+ s16 wbd = 0, i, cnt;
int adc;
- wbd_val = dib0090_read_reg(state, 0x1d);
+ wbd_val = dib0090_get_slow_adc_val(state);
+
+ if (*tune_state == CT_AGC_STEP_0)
+ cnt = 5;
+ else
+ cnt = 1;
- /* read and calc the wbd power */
- wbd = dib0090_wbd_to_db(state, wbd_val);
+ for (i = 0; i < cnt; i++) {
+ wbd_val = dib0090_get_slow_adc_val(state);
+ wbd += dib0090_wbd_to_db(state, wbd_val);
+ }
+ wbd /= cnt;
wbd_error = state->wbd_target - wbd;
if (*tune_state == CT_AGC_STEP_0) {
- if (wbd_error < 0 && state->rf_gain_limit > 0) {
+ if (wbd_error < 0 && state->rf_gain_limit > 0 && !state->identity.p1g) {
#ifdef CONFIG_BAND_CBAND
/* in case of CBAND tune reduce first the lt_gain2 before adjusting the RF gain */
u8 ltg2 = (state->rf_lt_def >> 10) & 0x7;
adc_error = (s16) (((s32) ADC_TARGET) - adc);
#ifdef CONFIG_STANDARD_DAB
if (state->fe->dtv_property_cache.delivery_system == STANDARD_DAB)
- adc_error += 130;
+ adc_error -= 10;
#endif
#ifdef CONFIG_STANDARD_DVBT
if (state->fe->dtv_property_cache.delivery_system == STANDARD_DVBT &&
- (state->fe->dtv_property_cache.modulation == QAM_64 || state->fe->dtv_property_cache.modulation == QAM_16))
+ (state->fe->dtv_property_cache.modulation == QAM_64 || state->fe->dtv_property_cache.modulation == QAM_16))
adc_error += 60;
#endif
#ifdef CONFIG_SYS_ISDBT
if ((state->fe->dtv_property_cache.delivery_system == SYS_ISDBT) && (((state->fe->dtv_property_cache.layer[0].segment_count >
- 0)
- &&
- ((state->fe->dtv_property_cache.layer[0].modulation ==
- QAM_64)
- || (state->fe->dtv_property_cache.layer[0].
- modulation == QAM_16)))
- ||
- ((state->fe->dtv_property_cache.layer[1].segment_count >
- 0)
- &&
- ((state->fe->dtv_property_cache.layer[1].modulation ==
- QAM_64)
- || (state->fe->dtv_property_cache.layer[1].
- modulation == QAM_16)))
- ||
- ((state->fe->dtv_property_cache.layer[2].segment_count >
- 0)
- &&
- ((state->fe->dtv_property_cache.layer[2].modulation ==
- QAM_64)
- || (state->fe->dtv_property_cache.layer[2].
- modulation == QAM_16)))
- )
- )
+ 0)
+ &&
+ ((state->fe->dtv_property_cache.layer[0].modulation ==
+ QAM_64)
+ || (state->fe->dtv_property_cache.
+ layer[0].modulation == QAM_16)))
+ ||
+ ((state->fe->dtv_property_cache.layer[1].segment_count >
+ 0)
+ &&
+ ((state->fe->dtv_property_cache.layer[1].modulation ==
+ QAM_64)
+ || (state->fe->dtv_property_cache.
+ layer[1].modulation == QAM_16)))
+ ||
+ ((state->fe->dtv_property_cache.layer[2].segment_count >
+ 0)
+ &&
+ ((state->fe->dtv_property_cache.layer[2].modulation ==
+ QAM_64)
+ || (state->fe->dtv_property_cache.
+ layer[2].modulation == QAM_16)))
+ )
+ )
adc_error += 60;
#endif
}
#ifdef DEBUG_AGC
dprintk
- ("FE: %d, tune state %d, ADC = %3ddB (ADC err %3d) WBD %3ddB (WBD err %3d, WBD val SADC: %4d), RFGainLimit (TOP): %3d, signal: %3ddBm",
- (u32) fe->id, (u32) *tune_state, (u32) adc, (u32) adc_error, (u32) wbd, (u32) wbd_error, (u32) wbd_val,
- (u32) state->rf_gain_limit >> WBD_ALPHA, (s32) 200 + adc - (state->current_gain >> GAIN_ALPHA));
+ ("tune state %d, ADC = %3ddB (ADC err %3d) WBD %3ddB (WBD err %3d, WBD val SADC: %4d), RFGainLimit (TOP): %3d, signal: %3ddBm",
+ (u32) *tune_state, (u32) adc, (u32) adc_error, (u32) wbd, (u32) wbd_error, (u32) wbd_val,
+ (u32) state->rf_gain_limit >> WBD_ALPHA, (s32) 200 + adc - (state->current_gain >> GAIN_ALPHA));
#endif
}
dib0090_gain_apply(state, adc_error, wbd_error, apply_gain_immediatly);
return ret;
}
+
EXPORT_SYMBOL(dib0090_gain_control);
void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
if (rflt)
*rflt = (state->rf_lt_def >> 10) & 0x7;
}
+
EXPORT_SYMBOL(dib0090_get_current_gain);
-u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner)
+u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
{
- struct dib0090_state *st = tuner->tuner_priv;
- return st->wbd_offset;
+ struct dib0090_state *state = fe->tuner_priv;
+ u32 f_MHz = state->fe->dtv_property_cache.frequency / 1000000;
+ s32 current_temp = state->temperature;
+ s32 wbd_thot, wbd_tcold;
+ const struct dib0090_wbd_slope *wbd = state->current_wbd_table;
+
+ while (f_MHz > wbd->max_freq)
+ wbd++;
+
+ dprintk("using wbd-table-entry with max freq %d", wbd->max_freq);
+
+ if (current_temp < 0)
+ current_temp = 0;
+ if (current_temp > 128)
+ current_temp = 128;
+
+ state->wbdmux &= ~(7 << 13);
+ if (wbd->wbd_gain != 0)
+ state->wbdmux |= (wbd->wbd_gain << 13);
+ else
+ state->wbdmux |= (4 << 13);
+
+ dib0090_write_reg(state, 0x10, state->wbdmux);
+
+ wbd_thot = wbd->offset_hot - (((u32) wbd->slope_hot * f_MHz) >> 6);
+ wbd_tcold = wbd->offset_cold - (((u32) wbd->slope_cold * f_MHz) >> 6);
+
+ wbd_tcold += ((wbd_thot - wbd_tcold) * current_temp) >> 7;
+
+ state->wbd_target = dib0090_wbd_to_db(state, state->wbd_offset + wbd_tcold);
+ dprintk("wbd-target: %d dB", (u32) state->wbd_target);
+ dprintk("wbd offset applied is %d", wbd_tcold);
+
+ return state->wbd_offset + wbd_tcold;
}
+
EXPORT_SYMBOL(dib0090_get_wbd_offset);
static const u16 dib0090_defaults[] = {
0x99a0,
0x6008,
0x0000,
- 0x8acb,
+ 0x8bcb,
0x0000,
0x0405,
0x0000,
1, 0x39,
0x0000,
- 1, 0x1b,
- EN_IQADC | EN_BB | EN_BIAS | EN_DIGCLK | EN_PLL | EN_CRYSTAL,
2, 0x1e,
0x07FF,
0x0007,
0
};
-static int dib0090_reset(struct dvb_frontend *fe)
-{
- struct dib0090_state *state = fe->tuner_priv;
- u16 l, r, *n;
+static const u16 dib0090_p1g_additionnal_defaults[] = {
+ 1, 0x05,
+ 0xabcd,
- dib0090_reset_digital(fe, state->config);
- state->revision = dib0090_identify(fe);
+ 1, 0x11,
+ 0x00b4,
- /* Revision definition */
- if (state->revision == 0xff)
- return -EINVAL;
-#ifdef EFUSE
- else if ((state->revision & 0x1f) >= 3) /* Update the efuse : Only available for KROSUS > P1C */
- dib0090_set_EFUSE(state);
-#endif
+ 1, 0x1c,
+ 0xfffd,
-#ifdef CONFIG_TUNER_DIB0090_P1B_SUPPORT
- if (!(state->revision & 0x1)) /* it is P1B - reset is already done */
- return 0;
-#endif
+ 1, 0x40,
+ 0x108,
+ 0
+};
+
+static void dib0090_set_default_config(struct dib0090_state *state, const u16 * n)
+{
+ u16 l, r;
- /* Upload the default values */
- n = (u16 *) dib0090_defaults;
l = pgm_read_word(n++);
while (l) {
r = pgm_read_word(n++);
do {
- /* DEBUG_TUNER */
- /* dprintk("%d, %d, %d", l, r, pgm_read_word(n)); */
dib0090_write_reg(state, r, pgm_read_word(n++));
r++;
} while (--l);
l = pgm_read_word(n++);
}
+}
+
+#define CAP_VALUE_MIN (u8) 9
+#define CAP_VALUE_MAX (u8) 40
+#define HR_MIN (u8) 25
+#define HR_MAX (u8) 40
+#define POLY_MIN (u8) 0
+#define POLY_MAX (u8) 8
+
+void dib0090_set_EFUSE(struct dib0090_state *state)
+{
+ u8 c, h, n;
+ u16 e2, e4;
+ u16 cal;
+
+ e2 = dib0090_read_reg(state, 0x26);
+ e4 = dib0090_read_reg(state, 0x28);
+
+ if ((state->identity.version == P1D_E_F) ||
+ (state->identity.version == P1G) || (e2 == 0xffff)) {
+
+ dib0090_write_reg(state, 0x22, 0x10);
+ cal = (dib0090_read_reg(state, 0x22) >> 6) & 0x3ff;
+
+ if ((cal < 670) || (cal == 1023))
+ cal = 850;
+ n = 165 - ((cal * 10)>>6) ;
+ e2 = e4 = (3<<12) | (34<<6) | (n);
+ }
+
+ if (e2 != e4)
+ e2 &= e4; /* Remove the redundancy */
+
+ if (e2 != 0xffff) {
+ c = e2 & 0x3f;
+ n = (e2 >> 12) & 0xf;
+ h = (e2 >> 6) & 0x3f;
+
+ if ((c >= CAP_VALUE_MAX) || (c <= CAP_VALUE_MIN))
+ c = 32;
+ if ((h >= HR_MAX) || (h <= HR_MIN))
+ h = 34;
+ if ((n >= POLY_MAX) || (n <= POLY_MIN))
+ n = 3;
+
+ dib0090_write_reg(state, 0x13, (h << 10)) ;
+ e2 = (n<<11) | ((h>>2)<<6) | (c);
+ dib0090_write_reg(state, 0x2, e2) ; /* Load the BB_2 */
+ }
+}
+
+static int dib0090_reset(struct dvb_frontend *fe)
+{
+ struct dib0090_state *state = fe->tuner_priv;
+
+ dib0090_reset_digital(fe, state->config);
+ if (dib0090_identify(fe) < 0)
+ return -EIO;
+
+#ifdef CONFIG_TUNER_DIB0090_P1B_SUPPORT
+ if (!(state->identity.version & 0x1)) /* it is P1B - reset is already done */
+ return 0;
+#endif
+
+ if (!state->identity.in_soc) {
+ if ((dib0090_read_reg(state, 0x1a) >> 5) & 0x2)
+ dib0090_write_reg(state, 0x1b, (EN_IQADC | EN_BB | EN_BIAS | EN_DIGCLK | EN_PLL | EN_CRYSTAL));
+ else
+ dib0090_write_reg(state, 0x1b, (EN_DIGCLK | EN_PLL | EN_CRYSTAL));
+ }
+
+ dib0090_set_default_config(state, dib0090_defaults);
+
+ if (state->identity.in_soc)
+ dib0090_write_reg(state, 0x18, 0x2910); /* charge pump current = 0 */
+
+ if (state->identity.p1g)
+ dib0090_set_default_config(state, dib0090_p1g_additionnal_defaults);
+
+ /* Update the efuse : Only available for KROSUS > P1C and SOC as well*/
+ if (((state->identity.version & 0x1f) >= P1D_E_F) || (state->identity.in_soc))
+ dib0090_set_EFUSE(state);
/* Congigure in function of the crystal */
if (state->config->io.clock_khz >= 24000)
- l = 1;
+ dib0090_write_reg(state, 0x14, 1);
else
- l = 2;
- dib0090_write_reg(state, 0x14, l);
+ dib0090_write_reg(state, 0x14, 2);
dprintk("Pll lock : %d", (dib0090_read_reg(state, 0x1a) >> 11) & 0x1);
- state->reset = 3; /* enable iq-offset-calibration and wbd-calibration when tuning next time */
+ state->calibrate = DC_CAL | WBD_CAL | TEMP_CAL; /* enable iq-offset-calibration and wbd-calibration when tuning next time */
return 0;
}
}
struct dc_calibration {
- uint8_t addr;
- uint8_t offset;
- uint8_t pga:1;
- uint16_t bb1;
- uint8_t i:1;
+ u8 addr;
+ u8 offset;
+ u8 pga:1;
+ u16 bb1;
+ u8 i:1;
};
static const struct dc_calibration dc_table[] = {
{0},
};
+static const struct dc_calibration dc_p1g_table[] = {
+ /* Step1 BB gain1= 26 with boost 1, gain 2 = 0 */
+ /* addr ; trim reg offset ; pga ; CTRL_BB1 value ; i or q */
+ {0x06, 5, 1, (1 << 13) | (0 << 8) | (15 << 3), 1},
+ {0x07, 11, 1, (1 << 13) | (0 << 8) | (15 << 3), 0},
+ /* Step 2 BB gain 1 = 26 with boost = 1 & gain 2 = 29 */
+ {0x06, 0, 0, (1 << 13) | (29 << 8) | (15 << 3), 1},
+ {0x06, 10, 0, (1 << 13) | (29 << 8) | (15 << 3), 0},
+ {0},
+};
+
static void dib0090_set_trim(struct dib0090_state *state)
{
u16 *val;
static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum frontend_tune_state *tune_state)
{
int ret = 0;
+ u16 reg;
switch (*tune_state) {
-
case CT_TUNER_START:
- /* init */
- dprintk("Internal DC calibration");
-
- /* the LNA is off */
- dib0090_write_reg(state, 0x24, 0x02ed);
+ dprintk("Start DC offset calibration");
/* force vcm2 = 0.8V */
state->bb6 = 0;
state->bb7 = 0x040d;
+ /* the LNA AND LO are off */
+ reg = dib0090_read_reg(state, 0x24) & 0x0ffb; /* shutdown lna and lo */
+ dib0090_write_reg(state, 0x24, reg);
+
+ state->wbdmux = dib0090_read_reg(state, 0x10);
+ dib0090_write_reg(state, 0x10, (state->wbdmux & ~(0xff << 3)) | (0x7 << 3) | 0x3);
+ dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) & ~(1 << 14));
+
state->dc = dc_table;
+ if (state->identity.p1g)
+ state->dc = dc_p1g_table;
*tune_state = CT_TUNER_STEP_0;
/* fall through */
case CT_TUNER_STEP_0:
+ dprintk("Sart/continue DC calibration for %s path", (state->dc->i == 1) ? "I" : "Q");
dib0090_write_reg(state, 0x01, state->dc->bb1);
dib0090_write_reg(state, 0x07, state->bb7 | (state->dc->i << 7));
state->step = 0;
-
state->min_adc_diff = 1023;
-
*tune_state = CT_TUNER_STEP_1;
ret = 50;
break;
case CT_TUNER_STEP_1:
dib0090_set_trim(state);
-
*tune_state = CT_TUNER_STEP_2;
break;
break;
case CT_TUNER_STEP_5: /* found an offset */
- dprintk("FE%d: IQC read=%d, current=%x", state->fe->id, (u32) state->adc_diff, state->step);
+ dprintk("adc_diff = %d, current step= %d", (u32) state->adc_diff, state->step);
+ if (state->step == 0 && state->adc_diff < 0) {
+ state->min_adc_diff = -1023;
+ dprintk("Change of sign of the minimum adc diff");
+ }
+
+ dprintk("adc_diff = %d, min_adc_diff = %d current_step = %d", state->adc_diff, state->min_adc_diff, state->step);
/* first turn for this frequency */
if (state->step == 0) {
state->step = 0x10;
}
- state->adc_diff = ABS(state->adc_diff);
-
- if (state->adc_diff < state->min_adc_diff && steps(state->step) < 15) { /* stop search when the delta to 0 is increasing */
+ /* Look for a change of Sign in the Adc_diff.min_adc_diff is used to STORE the setp N-1 */
+ if ((state->adc_diff & 0x8000) == (state->min_adc_diff & 0x8000) && steps(state->step) < 15) {
+ /* stop search when the delta the sign is changing and Steps =15 and Step=0 is force for continuance */
state->step++;
state->min_adc_diff = state->adc_diff;
*tune_state = CT_TUNER_STEP_1;
} else {
-
/* the minimum was what we have seen in the step before */
- state->step--;
- dib0090_set_trim(state);
+ if (ABS(state->adc_diff) > ABS(state->min_adc_diff)) {
+ dprintk("Since adc_diff N = %d > adc_diff step N-1 = %d, Come back one step", state->adc_diff, state->min_adc_diff);
+ state->step--;
+ }
- dprintk("FE%d: BB Offset Cal, BBreg=%hd,Offset=%hd,Value Set=%hd", state->fe->id, state->dc->addr, state->adc_diff,
- state->step);
+ dib0090_set_trim(state);
+ dprintk("BB Offset Cal, BBreg=%hd,Offset=%hd,Value Set=%hd", state->dc->addr, state->adc_diff, state->step);
state->dc++;
if (state->dc->addr == 0) /* done */
dib0090_write_reg(state, 0x07, state->bb7 & ~0x0008);
dib0090_write_reg(state, 0x1f, 0x7);
*tune_state = CT_TUNER_START; /* reset done -> real tuning can now begin */
- state->reset &= ~0x1;
+ state->calibrate &= ~DC_CAL;
default:
break;
}
static int dib0090_wbd_calibration(struct dib0090_state *state, enum frontend_tune_state *tune_state)
{
+ u8 wbd_gain;
+ const struct dib0090_wbd_slope *wbd = state->current_wbd_table;
+
switch (*tune_state) {
case CT_TUNER_START:
- /* WBD-mode=log, Bias=2, Gain=6, Testmode=1, en=1, WBDMUX=1 */
- dib0090_write_reg(state, 0x10, 0xdb09 | (1 << 10));
- dib0090_write_reg(state, 0x24, EN_UHF & 0x0fff);
+ while (state->current_rf / 1000 > wbd->max_freq)
+ wbd++;
+ if (wbd->wbd_gain != 0)
+ wbd_gain = wbd->wbd_gain;
+ else {
+ wbd_gain = 4;
+#if defined(CONFIG_BAND_LBAND) || defined(CONFIG_BAND_SBAND)
+ if ((state->current_band == BAND_LBAND) || (state->current_band == BAND_SBAND))
+ wbd_gain = 2;
+#endif
+ }
+
+ if (wbd_gain == state->wbd_calibration_gain) { /* the WBD calibration has already been done */
+ *tune_state = CT_TUNER_START;
+ state->calibrate &= ~WBD_CAL;
+ return 0;
+ }
+ dib0090_write_reg(state, 0x10, 0x1b81 | (1 << 10) | (wbd_gain << 13) | (1 << 3));
+
+ dib0090_write_reg(state, 0x24, ((EN_UHF & 0x0fff) | (1 << 1)));
*tune_state = CT_TUNER_STEP_0;
+ state->wbd_calibration_gain = wbd_gain;
return 90; /* wait for the WBDMUX to switch and for the ADC to sample */
+
case CT_TUNER_STEP_0:
- state->wbd_offset = dib0090_read_reg(state, 0x1d);
+ state->wbd_offset = dib0090_get_slow_adc_val(state);
dprintk("WBD calibration offset = %d", state->wbd_offset);
-
*tune_state = CT_TUNER_START; /* reset done -> real tuning can now begin */
- state->reset &= ~0x2;
+ state->calibrate &= ~WBD_CAL;
break;
+
default:
break;
}
state->bb_1_def |= tmp;
dib0090_write_reg(state, 0x01, state->bb_1_def); /* be sure that we have the right bb-filter */
+
+ dib0090_write_reg(state, 0x03, 0x6008); /* = 0x6008 : vcm3_trim = 1 ; filter2_gm1_trim = 8 ; filter2_cutoff_freq = 0 */
+ dib0090_write_reg(state, 0x04, 0x1); /* 0 = 1KHz ; 1 = 50Hz ; 2 = 150Hz ; 3 = 50KHz ; 4 = servo fast */
+ if (state->identity.in_soc) {
+ dib0090_write_reg(state, 0x05, 0x9bcf); /* attenuator_ibias_tri = 2 ; input_stage_ibias_tr = 1 ; nc = 11 ; ext_gm_trim = 1 ; obuf_ibias_trim = 4 ; filter13_gm2_ibias_t = 15 */
+ } else {
+ dib0090_write_reg(state, 0x02, (5 << 11) | (8 << 6) | (22 & 0x3f)); /* 22 = cap_value */
+ dib0090_write_reg(state, 0x05, 0xabcd); /* = 0xabcd : attenuator_ibias_tri = 2 ; input_stage_ibias_tr = 2 ; nc = 11 ; ext_gm_trim = 1 ; obuf_ibias_trim = 4 ; filter13_gm2_ibias_t = 13 */
+ }
}
static const struct dib0090_pll dib0090_pll_table[] = {
#endif
};
-#define WBD 0x781 /* 1 1 1 1 0000 0 0 1 */
-static int dib0090_tune(struct dvb_frontend *fe)
-{
- struct dib0090_state *state = fe->tuner_priv;
- const struct dib0090_tuning *tune = state->current_tune_table_index;
- const struct dib0090_pll *pll = state->current_pll_table_index;
+static const struct dib0090_tuning dib0090_p1g_tuning_table[] = {
+#ifdef CONFIG_BAND_CBAND
+ {170000, 4, 1, 0x820f, 0x300, 0x2d22, 0x82cb, EN_CAB},
+#endif
+#ifdef CONFIG_BAND_VHF
+ {184000, 1, 1, 15, 0x300, 0x4d12, 0xb94e, EN_VHF},
+ {227000, 1, 3, 15, 0x300, 0x4d12, 0xb94e, EN_VHF},
+ {380000, 1, 7, 15, 0x300, 0x4d12, 0xb94e, EN_VHF},
+#endif
+#ifdef CONFIG_BAND_UHF
+ {510000, 2, 0, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {540000, 2, 1, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {600000, 2, 3, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {630000, 2, 4, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {680000, 2, 5, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {720000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+#endif
+#ifdef CONFIG_BAND_LBAND
+ {1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+ {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+ {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+#endif
+#ifdef CONFIG_BAND_SBAND
+ {2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD},
+ {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD},
+#endif
+};
+
+static const struct dib0090_pll dib0090_p1g_pll_table[] = {
+#ifdef CONFIG_BAND_CBAND
+ {57000, 0, 11, 48, 6},
+ {70000, 1, 11, 48, 6},
+ {86000, 0, 10, 32, 4},
+ {105000, 1, 10, 32, 4},
+ {115000, 0, 9, 24, 6},
+ {140000, 1, 9, 24, 6},
+ {170000, 0, 8, 16, 4},
+#endif
+#ifdef CONFIG_BAND_VHF
+ {200000, 1, 8, 16, 4},
+ {230000, 0, 7, 12, 6},
+ {280000, 1, 7, 12, 6},
+ {340000, 0, 6, 8, 4},
+ {380000, 1, 6, 8, 4},
+ {455000, 0, 5, 6, 6},
+#endif
+#ifdef CONFIG_BAND_UHF
+ {580000, 1, 5, 6, 6},
+ {680000, 0, 4, 4, 4},
+ {860000, 1, 4, 4, 4},
+#endif
+#ifdef CONFIG_BAND_LBAND
+ {1800000, 1, 2, 2, 4},
+#endif
+#ifdef CONFIG_BAND_SBAND
+ {2900000, 0, 1, 1, 6},
+#endif
+};
+
+static const struct dib0090_tuning dib0090_p1g_tuning_table_fm_vhf_on_cband[] = {
+#ifdef CONFIG_BAND_CBAND
+ {184000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB},
+ {227000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB},
+ {380000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB},
+#endif
+#ifdef CONFIG_BAND_UHF
+ {520000, 2, 0, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {550000, 2, 2, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {650000, 2, 3, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {750000, 2, 5, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {850000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+ {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF},
+#endif
+#ifdef CONFIG_BAND_LBAND
+ {1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+ {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+ {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD},
+#endif
+#ifdef CONFIG_BAND_SBAND
+ {2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD},
+ {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD},
+#endif
+};
+
+static const struct dib0090_tuning dib0090_tuning_table_cband_7090[] = {
+#ifdef CONFIG_BAND_CBAND
+ {300000, 4, 3, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+ {380000, 4, 10, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+ {570000, 4, 10, 0x8190, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+ {858000, 4, 5, 0x8190, 0x2c0, 0x2d22, 0xb9ce, EN_CAB},
+#endif
+};
+
+static int dib0090_captrim_search(struct dib0090_state *state, enum frontend_tune_state *tune_state)
+{
+ int ret = 0;
+ u16 lo4 = 0xe900;
+
+ s16 adc_target;
+ u16 adc;
+ s8 step_sign;
+ u8 force_soft_search = 0;
+
+ if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
+ force_soft_search = 1;
+
+ if (*tune_state == CT_TUNER_START) {
+ dprintk("Start Captrim search : %s", (force_soft_search == 1) ? "FORCE SOFT SEARCH" : "AUTO");
+ dib0090_write_reg(state, 0x10, 0x2B1);
+ dib0090_write_reg(state, 0x1e, 0x0032);
+
+ if (!state->tuner_is_tuned) {
+ /* prepare a complete captrim */
+ if (!state->identity.p1g || force_soft_search)
+ state->step = state->captrim = state->fcaptrim = 64;
+
+ state->current_rf = state->rf_request;
+ } else { /* we are already tuned to this frequency - the configuration is correct */
+ if (!state->identity.p1g || force_soft_search) {
+ /* do a minimal captrim even if the frequency has not changed */
+ state->step = 4;
+ state->captrim = state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7f;
+ }
+ }
+ state->adc_diff = 3000;
+ *tune_state = CT_TUNER_STEP_0;
+
+ } else if (*tune_state == CT_TUNER_STEP_0) {
+ if (state->identity.p1g && !force_soft_search) {
+ u8 ratio = 31;
+
+ dib0090_write_reg(state, 0x40, (3 << 7) | (ratio << 2) | (1 << 1) | 1);
+ dib0090_read_reg(state, 0x40);
+ ret = 50;
+ } else {
+ state->step /= 2;
+ dib0090_write_reg(state, 0x18, lo4 | state->captrim);
+
+ if (state->identity.in_soc)
+ ret = 25;
+ }
+ *tune_state = CT_TUNER_STEP_1;
+
+ } else if (*tune_state == CT_TUNER_STEP_1) {
+ if (state->identity.p1g && !force_soft_search) {
+ dib0090_write_reg(state, 0x40, 0x18c | (0 << 1) | 0);
+ dib0090_read_reg(state, 0x40);
+
+ state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7F;
+ dprintk("***Final Captrim= 0x%x", state->fcaptrim);
+ *tune_state = CT_TUNER_STEP_3;
+
+ } else {
+ /* MERGE for all krosus before P1G */
+ adc = dib0090_get_slow_adc_val(state);
+ dprintk("CAPTRIM=%d; ADC = %d (ADC) & %dmV", (u32) state->captrim, (u32) adc, (u32) (adc) * (u32) 1800 / (u32) 1024);
+
+ if (state->rest == 0 || state->identity.in_soc) { /* Just for 8090P SOCS where auto captrim HW bug : TO CHECK IN ACI for SOCS !!! if 400 for 8090p SOC => tune issue !!! */
+ adc_target = 200;
+ } else
+ adc_target = 400;
+
+ if (adc >= adc_target) {
+ adc -= adc_target;
+ step_sign = -1;
+ } else {
+ adc = adc_target - adc;
+ step_sign = 1;
+ }
+
+ if (adc < state->adc_diff) {
+ dprintk("CAPTRIM=%d is closer to target (%d/%d)", (u32) state->captrim, (u32) adc, (u32) state->adc_diff);
+ state->adc_diff = adc;
+ state->fcaptrim = state->captrim;
+ }
+
+ state->captrim += step_sign * state->step;
+ if (state->step >= 1)
+ *tune_state = CT_TUNER_STEP_0;
+ else
+ *tune_state = CT_TUNER_STEP_2;
+
+ ret = 25;
+ }
+ } else if (*tune_state == CT_TUNER_STEP_2) { /* this step is only used by krosus < P1G */
+ /*write the final cptrim config */
+ dib0090_write_reg(state, 0x18, lo4 | state->fcaptrim);
+
+ *tune_state = CT_TUNER_STEP_3;
+
+ } else if (*tune_state == CT_TUNER_STEP_3) {
+ state->calibrate &= ~CAPTRIM_CAL;
+ *tune_state = CT_TUNER_STEP_0;
+ }
+
+ return ret;
+}
+
+static int dib0090_get_temperature(struct dib0090_state *state, enum frontend_tune_state *tune_state)
+{
+ int ret = 15;
+ s16 val;
+
+ switch (*tune_state) {
+ case CT_TUNER_START:
+ state->wbdmux = dib0090_read_reg(state, 0x10);
+ dib0090_write_reg(state, 0x10, (state->wbdmux & ~(0xff << 3)) | (0x8 << 3));
+
+ state->bias = dib0090_read_reg(state, 0x13);
+ dib0090_write_reg(state, 0x13, state->bias | (0x3 << 8));
+
+ *tune_state = CT_TUNER_STEP_0;
+ /* wait for the WBDMUX to switch and for the ADC to sample */
+ break;
+
+ case CT_TUNER_STEP_0:
+ state->adc_diff = dib0090_get_slow_adc_val(state);
+ dib0090_write_reg(state, 0x13, (state->bias & ~(0x3 << 8)) | (0x2 << 8));
+ *tune_state = CT_TUNER_STEP_1;
+ break;
+
+ case CT_TUNER_STEP_1:
+ val = dib0090_get_slow_adc_val(state);
+ state->temperature = ((s16) ((val - state->adc_diff) * 180) >> 8) + 55;
+
+ dprintk("temperature: %d C", state->temperature - 30);
+
+ *tune_state = CT_TUNER_STEP_2;
+ break;
+
+ case CT_TUNER_STEP_2:
+ dib0090_write_reg(state, 0x13, state->bias);
+ dib0090_write_reg(state, 0x10, state->wbdmux); /* write back original WBDMUX */
+
+ *tune_state = CT_TUNER_START;
+ state->calibrate &= ~TEMP_CAL;
+ if (state->config->analog_output == 0)
+ dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14));
+
+ break;
+
+ default:
+ ret = 0;
+ break;
+ }
+ return ret;
+}
+
+#define WBD 0x781 /* 1 1 1 1 0000 0 0 1 */
+static int dib0090_tune(struct dvb_frontend *fe)
+{
+ struct dib0090_state *state = fe->tuner_priv;
+ const struct dib0090_tuning *tune = state->current_tune_table_index;
+ const struct dib0090_pll *pll = state->current_pll_table_index;
enum frontend_tune_state *tune_state = &state->tune_state;
- u32 rf;
- u16 lo4 = 0xe900, lo5, lo6, Den;
+ u16 lo5, lo6, Den, tmp;
u32 FBDiv, Rest, FREF, VCOF_kHz = 0;
- u16 tmp, adc;
- int8_t step_sign;
int ret = 10; /* 1ms is the default delay most of the time */
u8 c, i;
- state->current_band = (u8) BAND_OF_FREQUENCY(fe->dtv_property_cache.frequency / 1000);
- rf = fe->dtv_property_cache.frequency / 1000 + (state->current_band ==
- BAND_UHF ? state->config->freq_offset_khz_uhf : state->config->freq_offset_khz_vhf);
- /* in any case we first need to do a reset if needed */
- if (state->reset & 0x1)
- return dib0090_dc_offset_calibration(state, tune_state);
- else if (state->reset & 0x2)
- return dib0090_wbd_calibration(state, tune_state);
-
- /************************* VCO ***************************/
+ /************************* VCO ***************************/
/* Default values for FG */
/* from these are needed : */
/* Cp,HFdiv,VCOband,SD,Num,Den,FB and REFDiv */
-#ifdef CONFIG_SYS_ISDBT
- if (state->fe->dtv_property_cache.delivery_system == SYS_ISDBT && state->fe->dtv_property_cache.isdbt_sb_mode == 1)
- rf += 850;
-#endif
+ /* in any case we first need to do a calibration if needed */
+ if (*tune_state == CT_TUNER_START) {
+ /* deactivate DataTX before some calibrations */
+ if (state->calibrate & (DC_CAL | TEMP_CAL | WBD_CAL))
+ dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) & ~(1 << 14));
+ else
+ /* Activate DataTX in case a calibration has been done before */
+ if (state->config->analog_output == 0)
+ dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14));
+ }
- if (state->current_rf != rf) {
- state->tuner_is_tuned = 0;
+ if (state->calibrate & DC_CAL)
+ return dib0090_dc_offset_calibration(state, tune_state);
+ else if (state->calibrate & WBD_CAL) {
+ if (state->current_rf == 0)
+ state->current_rf = state->fe->dtv_property_cache.frequency / 1000;
+ return dib0090_wbd_calibration(state, tune_state);
+ } else if (state->calibrate & TEMP_CAL)
+ return dib0090_get_temperature(state, tune_state);
+ else if (state->calibrate & CAPTRIM_CAL)
+ return dib0090_captrim_search(state, tune_state);
- tune = dib0090_tuning_table;
+ if (*tune_state == CT_TUNER_START) {
+ /* if soc and AGC pwm control, disengage mux to be able to R/W access to 0x01 register to set the right filter (cutoff_freq_select) during the tune sequence, otherwise, SOC SERPAR error when accessing to 0x01 */
+ if (state->config->use_pwm_agc && state->identity.in_soc) {
+ tmp = dib0090_read_reg(state, 0x39);
+ if ((tmp >> 10) & 0x1)
+ dib0090_write_reg(state, 0x39, tmp & ~(1 << 10));
+ }
- tmp = (state->revision >> 5) & 0x7;
- if (tmp == 0x4 || tmp == 0x7) {
- /* CBAND tuner version for VHF */
- if (state->current_band == BAND_FM || state->current_band == BAND_VHF) {
- /* Force CBAND */
- state->current_band = BAND_CBAND;
- tune = dib0090_tuning_table_fm_vhf_on_cband;
+ state->current_band = (u8) BAND_OF_FREQUENCY(state->fe->dtv_property_cache.frequency / 1000);
+ state->rf_request =
+ state->fe->dtv_property_cache.frequency / 1000 + (state->current_band ==
+ BAND_UHF ? state->config->freq_offset_khz_uhf : state->config->
+ freq_offset_khz_vhf);
+
+ /* in ISDB-T 1seg we shift tuning frequency */
+ if ((state->fe->dtv_property_cache.delivery_system == SYS_ISDBT && state->fe->dtv_property_cache.isdbt_sb_mode == 1
+ && state->fe->dtv_property_cache.isdbt_partial_reception == 0)) {
+ const struct dib0090_low_if_offset_table *LUT_offset = state->config->low_if;
+ u8 found_offset = 0;
+ u32 margin_khz = 100;
+
+ if (LUT_offset != NULL) {
+ while (LUT_offset->RF_freq != 0xffff) {
+ if (((state->rf_request > (LUT_offset->RF_freq - margin_khz))
+ && (state->rf_request < (LUT_offset->RF_freq + margin_khz)))
+ && LUT_offset->std == state->fe->dtv_property_cache.delivery_system) {
+ state->rf_request += LUT_offset->offset_khz;
+ found_offset = 1;
+ break;
+ }
+ LUT_offset++;
+ }
}
- }
- pll = dib0090_pll_table;
- /* Look for the interval */
- while (rf > tune->max_freq)
- tune++;
- while (rf > pll->max_freq)
- pll++;
- state->current_tune_table_index = tune;
- state->current_pll_table_index = pll;
- }
+ if (found_offset == 0)
+ state->rf_request += 400;
+ }
+ if (state->current_rf != state->rf_request || (state->current_standard != state->fe->dtv_property_cache.delivery_system)) {
+ state->tuner_is_tuned = 0;
+ state->current_rf = 0;
+ state->current_standard = 0;
- if (*tune_state == CT_TUNER_START) {
+ tune = dib0090_tuning_table;
+ if (state->identity.p1g)
+ tune = dib0090_p1g_tuning_table;
- if (state->tuner_is_tuned == 0)
- state->current_rf = 0;
+ tmp = (state->identity.version >> 5) & 0x7;
- if (state->current_rf != rf) {
+ if (state->identity.in_soc) {
+ if (state->config->force_cband_input) { /* Use the CBAND input for all band */
+ if (state->current_band & BAND_CBAND || state->current_band & BAND_FM || state->current_band & BAND_VHF
+ || state->current_band & BAND_UHF) {
+ state->current_band = BAND_CBAND;
+ tune = dib0090_tuning_table_cband_7090;
+ }
+ } else { /* Use the CBAND input for all band under UHF */
+ if (state->current_band & BAND_CBAND || state->current_band & BAND_FM || state->current_band & BAND_VHF) {
+ state->current_band = BAND_CBAND;
+ tune = dib0090_tuning_table_cband_7090;
+ }
+ }
+ } else
+ if (tmp == 0x4 || tmp == 0x7) {
+ /* CBAND tuner version for VHF */
+ if (state->current_band == BAND_FM || state->current_band == BAND_CBAND || state->current_band == BAND_VHF) {
+ state->current_band = BAND_CBAND; /* Force CBAND */
+
+ tune = dib0090_tuning_table_fm_vhf_on_cband;
+ if (state->identity.p1g)
+ tune = dib0090_p1g_tuning_table_fm_vhf_on_cband;
+ }
+ }
- dib0090_write_reg(state, 0x0b, 0xb800 | (tune->switch_trim));
+ pll = dib0090_pll_table;
+ if (state->identity.p1g)
+ pll = dib0090_p1g_pll_table;
- /* external loop filter, otherwise:
- * lo5 = (0 << 15) | (0 << 12) | (0 << 11) | (3 << 9) | (4 << 6) | (3 << 4) | 4;
- * lo6 = 0x0e34 */
- if (pll->vco_band)
- lo5 = 0x049e;
- else if (state->config->analog_output)
- lo5 = 0x041d;
- else
- lo5 = 0x041c;
+ /* Look for the interval */
+ while (state->rf_request > tune->max_freq)
+ tune++;
+ while (state->rf_request > pll->max_freq)
+ pll++;
- lo5 |= (pll->hfdiv_code << 11) | (pll->vco_band << 7); /* bit 15 is the split to the slave, we do not do it here */
+ state->current_tune_table_index = tune;
+ state->current_pll_table_index = pll;
- if (!state->config->io.pll_int_loop_filt)
- lo6 = 0xff28;
- else
- lo6 = (state->config->io.pll_int_loop_filt << 3);
+ dib0090_write_reg(state, 0x0b, 0xb800 | (tune->switch_trim));
- VCOF_kHz = (pll->hfdiv * rf) * 2;
+ VCOF_kHz = (pll->hfdiv * state->rf_request) * 2;
FREF = state->config->io.clock_khz;
+ if (state->config->fref_clock_ratio != 0)
+ FREF /= state->config->fref_clock_ratio;
FBDiv = (VCOF_kHz / pll->topresc / FREF);
Rest = (VCOF_kHz / pll->topresc) - FBDiv * FREF;
} else if (Rest > (FREF - 2 * LPF))
Rest = FREF - 2 * LPF;
Rest = (Rest * 6528) / (FREF / 10);
+ state->rest = Rest;
- Den = 1;
+ /* external loop filter, otherwise:
+ * lo5 = (0 << 15) | (0 << 12) | (0 << 11) | (3 << 9) | (4 << 6) | (3 << 4) | 4;
+ * lo6 = 0x0e34 */
+
+ if (Rest == 0) {
+ if (pll->vco_band)
+ lo5 = 0x049f;
+ else
+ lo5 = 0x041f;
+ } else {
+ if (pll->vco_band)
+ lo5 = 0x049e;
+ else if (state->config->analog_output)
+ lo5 = 0x041d;
+ else
+ lo5 = 0x041c;
+ }
- dprintk(" ***** ******* Rest value = %d", Rest);
+ if (state->identity.p1g) { /* Bias is done automatically in P1G */
+ if (state->identity.in_soc) {
+ if (state->identity.version == SOC_8090_P1G_11R1)
+ lo5 = 0x46f;
+ else
+ lo5 = 0x42f;
+ } else
+ lo5 = 0x42c;
+ }
+
+ lo5 |= (pll->hfdiv_code << 11) | (pll->vco_band << 7); /* bit 15 is the split to the slave, we do not do it here */
+
+ if (!state->config->io.pll_int_loop_filt) {
+ if (state->identity.in_soc)
+ lo6 = 0xff98;
+ else if (state->identity.p1g || (Rest == 0))
+ lo6 = 0xfff8;
+ else
+ lo6 = 0xff28;
+ } else
+ lo6 = (state->config->io.pll_int_loop_filt << 3);
+
+ Den = 1;
if (Rest > 0) {
if (state->config->analog_output)
lo6 |= (1 << 2) | 2;
- else
- lo6 |= (1 << 2) | 1;
+ else {
+ if (state->identity.in_soc)
+ lo6 |= (1 << 2) | 2;
+ else
+ lo6 |= (1 << 2) | 2;
+ }
Den = 255;
}
-#ifdef CONFIG_BAND_SBAND
- if (state->current_band == BAND_SBAND)
- lo6 &= 0xfffb;
-#endif
-
dib0090_write_reg(state, 0x15, (u16) FBDiv);
-
- dib0090_write_reg(state, 0x16, (Den << 8) | 1);
-
+ if (state->config->fref_clock_ratio != 0)
+ dib0090_write_reg(state, 0x16, (Den << 8) | state->config->fref_clock_ratio);
+ else
+ dib0090_write_reg(state, 0x16, (Den << 8) | 1);
dib0090_write_reg(state, 0x17, (u16) Rest);
-
dib0090_write_reg(state, 0x19, lo5);
-
dib0090_write_reg(state, 0x1c, lo6);
lo6 = tune->tuner_enable;
if (state->config->analog_output)
lo6 = (lo6 & 0xff9f) | 0x2;
- dib0090_write_reg(state, 0x24, lo6 | EN_LO
-#ifdef CONFIG_DIB0090_USE_PWM_AGC
- | state->config->use_pwm_agc * EN_CRYSTAL
-#endif
- );
-
- state->current_rf = rf;
+ dib0090_write_reg(state, 0x24, lo6 | EN_LO | state->config->use_pwm_agc * EN_CRYSTAL);
- /* prepare a complete captrim */
- state->step = state->captrim = state->fcaptrim = 64;
-
- } else { /* we are already tuned to this frequency - the configuration is correct */
-
- /* do a minimal captrim even if the frequency has not changed */
- state->step = 4;
- state->captrim = state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7f;
}
- state->adc_diff = 3000;
- dib0090_write_reg(state, 0x10, 0x2B1);
-
- dib0090_write_reg(state, 0x1e, 0x0032);
+ state->current_rf = state->rf_request;
+ state->current_standard = state->fe->dtv_property_cache.delivery_system;
ret = 20;
- *tune_state = CT_TUNER_STEP_1;
- } else if (*tune_state == CT_TUNER_STEP_0) {
- /* nothing */
- } else if (*tune_state == CT_TUNER_STEP_1) {
- state->step /= 2;
- dib0090_write_reg(state, 0x18, lo4 | state->captrim);
- *tune_state = CT_TUNER_STEP_2;
- } else if (*tune_state == CT_TUNER_STEP_2) {
-
- adc = dib0090_read_reg(state, 0x1d);
- dprintk("FE %d CAPTRIM=%d; ADC = %d (ADC) & %dmV", (u32) fe->id, (u32) state->captrim, (u32) adc,
- (u32) (adc) * (u32) 1800 / (u32) 1024);
-
- if (adc >= 400) {
- adc -= 400;
- step_sign = -1;
- } else {
- adc = 400 - adc;
- step_sign = 1;
- }
+ state->calibrate = CAPTRIM_CAL; /* captrim serach now */
+ }
- if (adc < state->adc_diff) {
- dprintk("FE %d CAPTRIM=%d is closer to target (%d/%d)", (u32) fe->id, (u32) state->captrim, (u32) adc, (u32) state->adc_diff);
- state->adc_diff = adc;
- state->fcaptrim = state->captrim;
+ else if (*tune_state == CT_TUNER_STEP_0) { /* Warning : because of captrim cal, if you change this step, change it also in _cal.c file because it is the step following captrim cal state machine */
+ const struct dib0090_wbd_slope *wbd = state->current_wbd_table;
- }
+ while (state->current_rf / 1000 > wbd->max_freq)
+ wbd++;
- state->captrim += step_sign * state->step;
- if (state->step >= 1)
- *tune_state = CT_TUNER_STEP_1;
- else
- *tune_state = CT_TUNER_STEP_3;
+ dib0090_write_reg(state, 0x1e, 0x07ff);
+ dprintk("Final Captrim: %d", (u32) state->fcaptrim);
+ dprintk("HFDIV code: %d", (u32) pll->hfdiv_code);
+ dprintk("VCO = %d", (u32) pll->vco_band);
+ dprintk("VCOF in kHz: %d ((%d*%d) << 1))", (u32) ((pll->hfdiv * state->rf_request) * 2), (u32) pll->hfdiv, (u32) state->rf_request);
+ dprintk("REFDIV: %d, FREF: %d", (u32) 1, (u32) state->config->io.clock_khz);
+ dprintk("FBDIV: %d, Rest: %d", (u32) dib0090_read_reg(state, 0x15), (u32) dib0090_read_reg(state, 0x17));
+ dprintk("Num: %d, Den: %d, SD: %d", (u32) dib0090_read_reg(state, 0x17), (u32) (dib0090_read_reg(state, 0x16) >> 8),
+ (u32) dib0090_read_reg(state, 0x1c) & 0x3);
- ret = 15;
- } else if (*tune_state == CT_TUNER_STEP_3) {
- /*write the final cptrim config */
- dib0090_write_reg(state, 0x18, lo4 | state->fcaptrim);
+#define WBD 0x781 /* 1 1 1 1 0000 0 0 1 */
+ c = 4;
+ i = 3;
-#ifdef CONFIG_TUNER_DIB0090_CAPTRIM_MEMORY
- state->memory[state->memory_index].cap = state->fcaptrim;
-#endif
+ if (wbd->wbd_gain != 0)
+ c = wbd->wbd_gain;
- *tune_state = CT_TUNER_STEP_4;
- } else if (*tune_state == CT_TUNER_STEP_4) {
- dib0090_write_reg(state, 0x1e, 0x07ff);
+ state->wbdmux = (c << 13) | (i << 11) | (WBD | (state->config->use_pwm_agc << 1));
+ dib0090_write_reg(state, 0x10, state->wbdmux);
- dprintk("FE %d Final Captrim: %d", (u32) fe->id, (u32) state->fcaptrim);
- dprintk("FE %d HFDIV code: %d", (u32) fe->id, (u32) pll->hfdiv_code);
- dprintk("FE %d VCO = %d", (u32) fe->id, (u32) pll->vco_band);
- dprintk("FE %d VCOF in kHz: %d ((%d*%d) << 1))", (u32) fe->id, (u32) ((pll->hfdiv * rf) * 2), (u32) pll->hfdiv, (u32) rf);
- dprintk("FE %d REFDIV: %d, FREF: %d", (u32) fe->id, (u32) 1, (u32) state->config->io.clock_khz);
- dprintk("FE %d FBDIV: %d, Rest: %d", (u32) fe->id, (u32) dib0090_read_reg(state, 0x15), (u32) dib0090_read_reg(state, 0x17));
- dprintk("FE %d Num: %d, Den: %d, SD: %d", (u32) fe->id, (u32) dib0090_read_reg(state, 0x17),
- (u32) (dib0090_read_reg(state, 0x16) >> 8), (u32) dib0090_read_reg(state, 0x1c) & 0x3);
+ if ((tune->tuner_enable == EN_CAB) && state->identity.p1g) {
+ dprintk("P1G : The cable band is selected and lna_tune = %d", tune->lna_tune);
+ dib0090_write_reg(state, 0x09, tune->lna_bias);
+ dib0090_write_reg(state, 0x0b, 0xb800 | (tune->lna_tune << 6) | (tune->switch_trim));
+ } else
+ dib0090_write_reg(state, 0x09, (tune->lna_tune << 5) | tune->lna_bias);
- c = 4;
- i = 3;
-#if defined(CONFIG_BAND_LBAND) || defined(CONFIG_BAND_SBAND)
- if ((state->current_band == BAND_LBAND) || (state->current_band == BAND_SBAND)) {
- c = 2;
- i = 2;
- }
-#endif
- dib0090_write_reg(state, 0x10, (c << 13) | (i << 11) | (WBD
-#ifdef CONFIG_DIB0090_USE_PWM_AGC
- | (state->config->use_pwm_agc << 1)
-#endif
- ));
- dib0090_write_reg(state, 0x09, (tune->lna_tune << 5) | (tune->lna_bias << 0));
dib0090_write_reg(state, 0x0c, tune->v2i);
dib0090_write_reg(state, 0x0d, tune->mix);
dib0090_write_reg(state, 0x0e, tune->load);
+ *tune_state = CT_TUNER_STEP_1;
- *tune_state = CT_TUNER_STEP_5;
- } else if (*tune_state == CT_TUNER_STEP_5) {
-
+ } else if (*tune_state == CT_TUNER_STEP_1) {
/* initialize the lt gain register */
state->rf_lt_def = 0x7c00;
- dib0090_write_reg(state, 0x0f, state->rf_lt_def);
dib0090_set_bandwidth(state);
state->tuner_is_tuned = 1;
+
+ state->calibrate |= WBD_CAL;
+ state->calibrate |= TEMP_CAL;
*tune_state = CT_TUNER_STOP;
} else
ret = FE_CALLBACK_TIME_NEVER;
return state->tune_state;
}
+
EXPORT_SYMBOL(dib0090_get_tune_state);
int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
state->tune_state = tune_state;
return 0;
}
+
EXPORT_SYMBOL(dib0090_set_tune_state);
static int dib0090_get_frequency(struct dvb_frontend *fe, u32 * frequency)
static int dib0090_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
{
struct dib0090_state *state = fe->tuner_priv;
- uint32_t ret;
+ u32 ret;
state->tune_state = CT_TUNER_START;
.get_frequency = dib0090_get_frequency,
};
+static const struct dvb_tuner_ops dib0090_fw_ops = {
+ .info = {
+ .name = "DiBcom DiB0090",
+ .frequency_min = 45000000,
+ .frequency_max = 860000000,
+ .frequency_step = 1000,
+ },
+ .release = dib0090_release,
+
+ .init = NULL,
+ .sleep = NULL,
+ .set_params = NULL,
+ .get_frequency = NULL,
+};
+
+static const struct dib0090_wbd_slope dib0090_wbd_table_default[] = {
+ {470, 0, 250, 0, 100, 4},
+ {860, 51, 866, 21, 375, 4},
+ {1700, 0, 800, 0, 850, 4},
+ {2900, 0, 250, 0, 100, 6},
+ {0xFFFF, 0, 0, 0, 0, 0},
+};
+
struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
{
struct dib0090_state *st = kzalloc(sizeof(struct dib0090_state), GFP_KERNEL);
st->fe = fe;
fe->tuner_priv = st;
+ if (config->wbd == NULL)
+ st->current_wbd_table = dib0090_wbd_table_default;
+ else
+ st->current_wbd_table = config->wbd;
+
if (dib0090_reset(fe) != 0)
goto free_mem;
fe->tuner_priv = NULL;
return NULL;
}
+
EXPORT_SYMBOL(dib0090_register);
+struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
+{
+ struct dib0090_fw_state *st = kzalloc(sizeof(struct dib0090_fw_state), GFP_KERNEL);
+ if (st == NULL)
+ return NULL;
+
+ st->config = config;
+ st->i2c = i2c;
+ st->fe = fe;
+ fe->tuner_priv = st;
+
+ if (dib0090_fw_reset_digital(fe, st->config) != 0)
+ goto free_mem;
+
+ dprintk("DiB0090 FW: successfully identified");
+ memcpy(&fe->ops.tuner_ops, &dib0090_fw_ops, sizeof(struct dvb_tuner_ops));
+
+ return fe;
+free_mem:
+ kfree(st);
+ fe->tuner_priv = NULL;
+ return NULL;
+}
+EXPORT_SYMBOL(dib0090_fw_register);
+
MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
MODULE_AUTHOR("Olivier Grenie <olivier.grenie@dibcom.fr>");
MODULE_DESCRIPTION("Driver for the DiBcom 0090 base-band RF Tuner");
git.openpandora.org / pandora-kernel.git / blobdiff