diff options
author | Olivier Grenie <olivier.grenie@dibcom.fr> | 2011-01-04 13:08:14 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:31:43 -0300 |
commit | b4d6046e841955be9cc49164b03b91c9524f9c2e (patch) | |
tree | 9959b1becc3387b977b9c736e1f16ef20b607a01 /drivers/media/dvb/frontends/dib0090.c | |
parent | be9bae10ffa5aeeef051e893c3b15a5d10eb657d (diff) |
[media] DiBxxxx: Codingstype updates
This patchs fix several conding-style violations.
Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/dib0090.c')
-rw-r--r-- | drivers/media/dvb/frontends/dib0090.c | 337 |
1 files changed, 145 insertions, 192 deletions
diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c index 0e87a0bdf7a..52ff1a252a9 100644 --- a/drivers/media/dvb/frontends/dib0090.c +++ b/drivers/media/dvb/frontends/dib0090.c @@ -204,8 +204,8 @@ static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg) { u8 b[2]; struct i2c_msg msg[2] = { - {.addr = state->config->i2c_address,.flags = 0,.buf = ®,.len = 1}, - {.addr = state->config->i2c_address,.flags = I2C_M_RD,.buf = b,.len = 2}, + {.addr = state->config->i2c_address, .flags = 0, .buf = ®, .len = 1}, + {.addr = state->config->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2}, }; if (i2c_transfer(state->i2c, msg, 2) != 2) { printk(KERN_WARNING "DiB0090 I2C read failed\n"); @@ -217,7 +217,7 @@ static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg) static int dib0090_write_reg(struct dib0090_state *state, u32 reg, u16 val) { u8 b[3] = { reg & 0xff, val >> 8, val & 0xff }; - struct i2c_msg msg = {.addr = state->config->i2c_address,.flags = 0,.buf = b,.len = 3 }; + struct i2c_msg msg = {.addr = state->config->i2c_address, .flags = 0, .buf = b, .len = 3 }; if (i2c_transfer(state->i2c, &msg, 1) != 1) { printk(KERN_WARNING "DiB0090 I2C write failed\n"); return -EREMOTEIO; @@ -228,7 +228,7 @@ static int dib0090_write_reg(struct dib0090_state *state, u32 reg, u16 val) 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 }; + 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; @@ -239,7 +239,7 @@ static u16 dib0090_fw_read_reg(struct dib0090_fw_state *state, u8 reg) 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 }; + 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; @@ -347,7 +347,7 @@ static int dib0090_identify(struct dvb_frontend *fe) return 0; - identification_error: +identification_error: return -EIO; } @@ -371,8 +371,6 @@ static int dib0090_fw_identify(struct dvb_frontend *fe) if (identity->product != KROSUS) goto identification_error; - //From the SOC the version definition has changed - if ((identity->version & 0x3) == SOC) { identity->in_soc = 1; switch (identity->version) { @@ -439,7 +437,7 @@ static int dib0090_fw_identify(struct dvb_frontend *fe) return 0; - identification_error: +identification_error: return -EIO;; } @@ -1009,7 +1007,6 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe) if (state->current_band == BAND_VHF) { if (state->identity.in_soc) { dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs); - //dib0090_set_rframp_pwm(state, rf_ramp_pwm_vhf_socs); /* TODO */ } else { dib0090_set_rframp_pwm(state, rf_ramp_pwm_vhf); dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal); @@ -1044,9 +1041,8 @@ 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) { + if (state->identity.in_soc) adc_val >>= 2; - } return adc_val; } @@ -1200,7 +1196,7 @@ int dib0090_gain_control(struct dvb_frontend *fe) #ifdef DEBUG_AGC dprintk ("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) *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 } @@ -1246,26 +1242,20 @@ u16 dib0090_get_wbd_offset(struct dvb_frontend *fe) if (current_temp > 128) current_temp = 128; - //What Wbd gain to apply for this range of frequency state->wbdmux &= ~(7 << 13); if (wbd->wbd_gain != 0) state->wbdmux |= (wbd->wbd_gain << 13); else - state->wbdmux |= (4 << 13); // 4 is the default WBD gain + state->wbdmux |= (4 << 13); dib0090_write_reg(state, 0x10, state->wbdmux); - //All the curves are linear with slope*f/64+offset wbd_thot = wbd->offset_hot - (((u32) wbd->slope_hot * f_MHz) >> 6); wbd_tcold = wbd->offset_cold - (((u32) wbd->slope_cold * f_MHz) >> 6); - // Iet assumes that thot-tcold = 130 equiv 128, current temperature ref is -30deg - wbd_tcold += ((wbd_thot - wbd_tcold) * current_temp) >> 7; - //for (offset = 0; offset < 1000; offset += 4) - // dbgp("offset = %d -> %d\n", offset, dib0090_wbd_to_db(state, offset)); - state->wbd_target = dib0090_wbd_to_db(state, state->wbd_offset + wbd_tcold); // get the value in dBm from the offset + 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); @@ -1323,7 +1313,6 @@ static const u16 dib0090_defaults[] = { }; static const u16 dib0090_p1g_additionnal_defaults[] = { - // additionnal INITIALISATION for p1g to be written after dib0090_defaults 1, 0x05, 0xabcd, @@ -1362,45 +1351,44 @@ static void dib0090_set_default_config(struct dib0090_state *state, const u16 * 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) || // All P1F uses the internal calibration - (state->identity.version == P1G) || (e2 == 0xffff)) { //W0090G11R1 and W0090G11R1-D : We will find the calibration Value of the Baseband - - dib0090_write_reg(state,0x22,0x10); //Start the Calib - cal = (dib0090_read_reg(state,0x22)>>6) & 0x3ff; - - if ((cal<670) || (cal==1023)) //Cal at 800 would give too high value for the n - cal=850; //Recenter the n to 32 - 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 */ - } + 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) @@ -1425,14 +1413,15 @@ static int dib0090_reset(struct dvb_frontend *fe) 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.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); - if (((state->identity.version & 0x1f) >= P1D_E_F) || (state->identity.in_soc)) /* Update the efuse : Only available for KROSUS > P1C and SOC as well*/ - dib0090_set_EFUSE(state); + /* 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) @@ -1501,11 +1490,11 @@ static const struct dc_calibration dc_table[] = { 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}, // offset_trim2_i_chann 0 0 5 0 0 1 6 9 5 - {0x07, 11, 1, (1 << 13) | (0 << 8) | (15 << 3), 0}, // offset_trim2_q_chann 0 0 5 0 0 1 7 15 11 + {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}, // offset_trim1_i_chann 0 0 5 0 0 1 6 4 0 - {0x06, 10, 0, (1 << 13) | (29 << 8) | (15 << 3), 0}, // offset_trim1_q_chann 0 0 5 0 0 1 6 14 10 + {0x06, 0, 0, (1 << 13) | (29 << 8) | (15 << 3), 1}, + {0x06, 10, 0, (1 << 13) | (29 << 8) | (15 << 3), 0}, {0}, }; @@ -1542,8 +1531,8 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front 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); // connect BB, disable WDB enable* - dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) & ~(1 << 14)); //Discard the DataTX + 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; @@ -1596,11 +1585,11 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front 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; //min is used as N-1 + 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 */ - if (ABS(state->adc_diff) > ABS(state->min_adc_diff)) { //Come back to the previous state since the delta was better + 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--; } @@ -1618,7 +1607,7 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front break; case CT_TUNER_STEP_6: - dib0090_write_reg(state, 0x07, state->bb7 & ~0x0008); //Force the test bus to be off + 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->calibrate &= ~DC_CAL; @@ -1653,9 +1642,9 @@ static int dib0090_wbd_calibration(struct dib0090_state *state, enum frontend_tu return 0; } - dib0090_write_reg(state, 0x10, 0x1b81 | (1 << 10) | (wbd_gain << 13) | (1 << 3)); // Force: WBD enable,gain to 4, mux to WBD + dib0090_write_reg(state, 0x10, 0x1b81 | (1 << 10) | (wbd_gain << 13) | (1 << 3)); - dib0090_write_reg(state, 0x24, ((EN_UHF & 0x0fff) | (1 << 1))); //Discard all LNA but crystal !!! + 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 */ @@ -1788,98 +1777,94 @@ static const struct dib0090_tuning dib0090_tuning_table[] = { }; static const struct dib0090_tuning dib0090_p1g_tuning_table[] = { - //max_freq, switch_trim, lna_tune, lna_bias, v2i, mix, load, tuner_enable; #ifdef CONFIG_BAND_CBAND - {170000, 4, 1, 0x820f, 0x300, 0x2d22, 0x82cb, EN_CAB}, // FM EN_CAB + {170000, 4, 1, 0x820f, 0x300, 0x2d22, 0x82cb, EN_CAB}, #endif #ifdef CONFIG_BAND_VHF - {184000, 1, 1, 15, 0x300, 0x4d12, 0xb94e, EN_VHF}, // VHF EN_VHF - {227000, 1, 3, 15, 0x300, 0x4d12, 0xb94e, EN_VHF}, // VHF EN_VHF - {380000, 1, 7, 15, 0x300, 0x4d12, 0xb94e, EN_VHF}, // VHF EN_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}, // UHF - {540000, 2, 1, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {600000, 2, 3, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {630000, 2, 4, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {680000, 2, 5, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {720000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // 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}, // LBD EN_LBD - {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, // LBD EN_LBD - {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, // LBD EN_LBD + {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}, // SBD EN_SBD - {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD}, // SBD EN_SBD + {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}, // CAB - {70000, 1, 11, 48, 6}, // CAB - {86000, 0, 10, 32, 4}, // CAB - {105000, 1, 10, 32, 4}, // FM - {115000, 0, 9, 24, 6}, // FM - {140000, 1, 9, 24, 6}, // MID FM VHF - {170000, 0, 8, 16, 4}, // MID FM VHF + {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}, // VHF - {230000, 0, 7, 12, 6}, // VHF - {280000, 1, 7, 12, 6}, // MID VHF UHF - {340000, 0, 6, 8, 4}, // MID VHF UHF - {380000, 1, 6, 8, 4}, // MID VHF UHF - {455000, 0, 5, 6, 6}, // MID VHF UHF + {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}, // UHF - {680000, 0, 4, 4, 4}, // UHF - {860000, 1, 4, 4, 4}, // 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}, // LBD + {1800000, 1, 2, 2, 4}, #endif #ifdef CONFIG_BAND_SBAND - {2900000, 0, 1, 1, 6}, // SBD + {2900000, 0, 1, 1, 6}, #endif }; static const struct dib0090_tuning dib0090_p1g_tuning_table_fm_vhf_on_cband[] = { - //max_freq, switch_trim, lna_tune, lna_bias, v2i, mix, load, tuner_enable; #ifdef CONFIG_BAND_CBAND - {184000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB}, // FM EN_CAB // 0x8190 Good perf but higher current //0x4187 Low current - {227000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB}, // FM EN_CAB - {380000, 4, 3, 0x4187, 0x2c0, 0x2d22, 0x81cb, EN_CAB}, // FM EN_CAB + {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}, // UHF - {550000, 2, 2, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {650000, 2, 3, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {750000, 2, 5, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {850000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // UHF - {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, // 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}, // LBD EN_LBD - {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, // LBD EN_LBD - {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, // LBD EN_LBD + {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}, // SBD EN_SBD - {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD}, // SBD EN_SBD + {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[] = { - //max_freq, switch_trim, lna_tune, lna_bias, v2i, mix, load, tuner_enable; #ifdef CONFIG_BAND_CBAND - //{ 184000, 4, 3, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB }, // 0x81ce 0x8190 Good perf but higher current //0x4187 Low current {300000, 4, 3, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB}, - {380000, 4, 10, 0x018F, 0x2c0, 0x2d22, 0xb9ce, EN_CAB}, //0x4187 + {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 @@ -1916,17 +1901,15 @@ static int dib0090_captrim_search(struct dib0090_state *state, enum frontend_tun state->captrim = state->fcaptrim = dib0090_read_reg(state, 0x18) & 0x7f; } } - state->adc_diff = 3000; // start with a unreachable high number : only set for KROSUS < P1G */ + 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) { - // 30MHz => Code 15 for the ration => 128us to lock. Giving approximately - u8 ratio = 31; // (state->config->io.clock_khz / 1024 + 1) & 0x1f; + u8 ratio = 31; dib0090_write_reg(state, 0x40, (3 << 7) | (ratio << 2) | (1 << 1) | 1); dib0090_read_reg(state, 0x40); - //dib0090_write_reg(state, 0x40, (3<<7) | ((((state->config->io.clock_khz >> 11)+1) & 0x1f)<<2) | (1<<1) | 1); ret = 50; } else { state->step /= 2; @@ -1968,9 +1951,6 @@ static int dib0090_captrim_search(struct dib0090_state *state, enum frontend_tun 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; - //we could break here, to save time, if we reached a close-enough value - //e.g.: if (state->adc_diff < 20) - //break; } state->captrim += step_sign * state->step; @@ -1979,7 +1959,7 @@ static int dib0090_captrim_search(struct dib0090_state *state, enum frontend_tun else *tune_state = CT_TUNER_STEP_2; - ret = 25; //LOLO changed from 15 + ret = 25; } } else if (*tune_state == CT_TUNER_STEP_2) { /* this step is only used by krosus < P1G */ /*write the final cptrim config */ @@ -2000,28 +1980,27 @@ static int dib0090_get_temperature(struct dib0090_state *state, enum frontend_tu int ret = 15; s16 val; - //The assumption is that the AGC is not active 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)); //Move to the bias and clear the wbd enable + 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)); //Move to the Ref + 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); // Get the value for the Ref - dib0090_write_reg(state, 0x13, (state->bias & ~(0x3 << 8)) | (0x2 << 8)); //Move to the Ptat + 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); // Get the value for the Ptat - state->temperature = ((s16) ((val - state->adc_diff) * 180) >> 8) + 55; // +55 is defined as = -30deg + val = dib0090_get_slow_adc_val(state); + state->temperature = ((s16) ((val - state->adc_diff) * 180) >> 8) + 55; dprintk("temperature: %d C", state->temperature - 30); @@ -2029,14 +2008,13 @@ static int dib0090_get_temperature(struct dib0090_state *state, enum frontend_tu break; case CT_TUNER_STEP_2: - //Reload the start values. 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)); //Set the DataTX + dib0090_write_reg(state, 0x23, dib0090_read_reg(state, 0x23) | (1 << 14)); break; @@ -2070,16 +2048,17 @@ static int dib0090_tune(struct dvb_frontend *fe) /* 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)); + 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->calibrate & DC_CAL) return dib0090_dc_offset_calibration(state, tune_state); else if (state->calibrate & WBD_CAL) { - if (state->current_rf == 0) { + 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); @@ -2091,7 +2070,7 @@ static int dib0090_tune(struct dvb_frontend *fe) 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)); // disengage mux : en_mux_bb1 = 0 + dib0090_write_reg(state, 0x39, tmp & ~(1 << 10)); } state->current_band = (u8) BAND_OF_FREQUENCY(state->fe->dtv_property_cache.frequency / 1000); @@ -2172,22 +2151,17 @@ static int dib0090_tune(struct dvb_frontend *fe) state->current_tune_table_index = tune; state->current_pll_table_index = pll; - // select internal switch dib0090_write_reg(state, 0x0b, 0xb800 | (tune->switch_trim)); - // Find the VCO frequency in MHz VCOF_kHz = (pll->hfdiv * state->rf_request) * 2; - FREF = state->config->io.clock_khz; // REFDIV is 1FREF Has to be as Close as possible to 10MHz + FREF = state->config->io.clock_khz; if (state->config->fref_clock_ratio != 0) FREF /= state->config->fref_clock_ratio; - // Determine the FB divider - // The reference is 10MHz, Therefore the FBdivider is on the first digits FBDiv = (VCOF_kHz / pll->topresc / FREF); - Rest = (VCOF_kHz / pll->topresc) - FBDiv * FREF; //in kHz + Rest = (VCOF_kHz / pll->topresc) - FBDiv * FREF; - // Avoid Spurs in the loopfilter bandwidth if (Rest < LPF) Rest = 0; else if (Rest < 2 * LPF) @@ -2195,8 +2169,7 @@ static int dib0090_tune(struct dvb_frontend *fe) else if (Rest > (FREF - LPF)) { Rest = 0; FBDiv += 1; - } //Go to the next FB - else if (Rest > (FREF - 2 * LPF)) + } else if (Rest > (FREF - 2 * LPF)) Rest = FREF - 2 * LPF; Rest = (Rest * 6528) / (FREF / 10); state->rest = Rest; @@ -2208,8 +2181,6 @@ static int dib0090_tune(struct dvb_frontend *fe) if (Rest == 0) { if (pll->vco_band) lo5 = 0x049f; - //else if (state->config->analog_output) - // lo5 = 0x041f; else lo5 = 0x041f; } else { @@ -2228,12 +2199,11 @@ static int dib0090_tune(struct dvb_frontend *fe) else lo5 = 0x42f; } else - lo5 = 0x42c; //BIAS Lo set to 4 by default in case of the Captrim search does not take care of the VCO Bias + 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 */ - //Internal loop filter set... if (!state->config->io.pll_int_loop_filt) { if (state->identity.in_soc) lo6 = 0xff98; @@ -2242,40 +2212,30 @@ static int dib0090_tune(struct dvb_frontend *fe) else lo6 = 0xff28; } else - lo6 = (state->config->io.pll_int_loop_filt << 3); // take the loop filter value given by the layout - //dprintk("lo6 = 0x%04x", (u32)lo6); + lo6 = (state->config->io.pll_int_loop_filt << 3); Den = 1; if (Rest > 0) { if (state->config->analog_output) - lo6 |= (1 << 2) | 2; //SigmaDelta and Dither + lo6 |= (1 << 2) | 2; else { if (state->identity.in_soc) - lo6 |= (1 << 2) | 2; //SigmaDelta and Dither + lo6 |= (1 << 2) | 2; else - lo6 |= (1 << 2) | 2; //SigmaDelta and Dither + lo6 |= (1 << 2) | 2; } Den = 255; } - // Now we have to define the Num and Denum - // LO1 gets the FBdiv dib0090_write_reg(state, 0x15, (u16) FBDiv); - // LO2 gets the REFDiv 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); - // LO3 for the Numerator dib0090_write_reg(state, 0x17, (u16) Rest); - // VCO and HF DIV dib0090_write_reg(state, 0x19, lo5); - // SIGMA Delta dib0090_write_reg(state, 0x1c, lo6); - // Check if the 0090 is analogged configured - //Disable ADC and DigPLL =0xFF9F, 0xffbf for test purposes. - //Enable The Outputs of the BB on DATA_Tx lo6 = tune->tuner_enable; if (state->config->analog_output) lo6 = (lo6 & 0xff9f) | 0x2; @@ -2294,10 +2254,8 @@ static int dib0090_tune(struct dvb_frontend *fe) 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; -// if(!state->identity.p1g) { while (state->current_rf / 1000 > wbd->max_freq) wbd++; -// } dib0090_write_reg(state, 0x1e, 0x07ff); dprintk("Final Captrim: %d", (u32) state->fcaptrim); @@ -2311,12 +2269,11 @@ static int dib0090_tune(struct dvb_frontend *fe) #define WBD 0x781 /* 1 1 1 1 0000 0 0 1 */ c = 4; - i = 3; //wbdmux_bias + i = 3; - if (wbd->wbd_gain != 0) //&& !state->identity.p1g) + if (wbd->wbd_gain != 0) c = wbd->wbd_gain; - //Store wideband mux register. state->wbdmux = (c << 13) | (i << 11) | (WBD | (state->config->use_pwm_agc << 1)); dib0090_write_reg(state, 0x10, state->wbdmux); @@ -2335,15 +2292,12 @@ static int dib0090_tune(struct dvb_frontend *fe) } 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; -// if(!state->identity.p1g) - state->calibrate |= WBD_CAL; // TODO: only do the WBD calibration for new tune -// - state->calibrate |= TEMP_CAL; // Force the Temperature to be remesured at next TUNE. + state->calibrate |= WBD_CAL; + state->calibrate |= TEMP_CAL; *tune_state = CT_TUNER_STOP; } else ret = FE_CALLBACK_TIME_NEVER; @@ -2435,8 +2389,8 @@ static const struct dvb_tuner_ops dib0090_fw_ops = { 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}, //LBAND Predefinition , to calibrate - {2900, 0, 250, 0, 100, 6}, //SBAND Predefinition , NOT tested Yet + {1700, 0, 800, 0, 850, 4}, + {2900, 0, 250, 0, 100, 6}, {0xFFFF, 0, 0, 0, 0, 0}, }; @@ -2489,12 +2443,11 @@ struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_ada memcpy(&fe->ops.tuner_ops, &dib0090_fw_ops, sizeof(struct dvb_tuner_ops)); return fe; - free_mem: +free_mem: kfree(st); fe->tuner_priv = NULL; return NULL; } - EXPORT_SYMBOL(dib0090_fw_register); MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); |