diff options
Diffstat (limited to 'drivers/media/isdbt/fc8150/fc8151_tun.c')
| -rw-r--r-- | drivers/media/isdbt/fc8150/fc8151_tun.c | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/drivers/media/isdbt/fc8150/fc8151_tun.c b/drivers/media/isdbt/fc8150/fc8151_tun.c new file mode 100644 index 0000000..e17b4b9 --- /dev/null +++ b/drivers/media/isdbt/fc8150/fc8151_tun.c @@ -0,0 +1,413 @@ +/***************************************************************************** + Copyright(c) 2012 FCI Inc. All Rights Reserved + + File name : fc8151_tun.c (WLCSP) + + Description : fc8150 tuner driver + + History : + ---------------------------------------------------------------------- + 2012/01/20 initial 0.1 version + 2012/01/25 initial 0.3 version + 2012/01/27 initial 0.5 version + 2012/01/31 initial 1.0 version + 2012/01/31 initial 1.1 version + 2012/02/06 initial 1.2 version + 2012/02/09 initial 1.3 Version + 2012/02/15 initial 1.4 Version + 2012/02/15 initial 2.0 Version + 2012/02/24 initial 2.01 Version + 2012/03/30 initial 3.0 Version +*******************************************************************************/ + +#include "fci_types.h" +#include "fci_oal.h" +#include "fci_tun.h" +#include "fc8150_regs.h" +#include "fci_hal.h" + +#define FC8150_FREQ_XTAL BBM_XTAL_FREQ /* 26MHZ */ + +static int high_crnt_mode = 1; + +static int fc8151_write(HANDLE hDevice, u8 addr, u8 data) +{ + int res; + u8 tmp; + + tmp = data; + res = tuner_i2c_write(hDevice, addr, 1, &tmp, 1); + + return res; +} + +static int fc8151_read(HANDLE hDevice, u8 addr, u8 *data) +{ + int res; + + res = tuner_i2c_read(hDevice, addr, 1, data, 1); + + return res; +} + +static int fc8151_bb_read(HANDLE hDevice, u16 addr, u8 *data) +{ + int res; + + res = bbm_read(hDevice, addr, data); + + return res; +} + +static int fc8151_bb_write(HANDLE hDevice, u16 addr, u8 data) +{ + return BBM_OK; +} + + +static int KbdFunc(HANDLE hDevice) +{ + int i = 0; + + u8 CSF = 0x00; + int res = BBM_OK; + int crnt_mode[5] = {0, 0, 0, 0, 0}; + int pre_crnt_mode = 0; + + high_crnt_mode = 2; + fc8151_write(hDevice, 0x13, 0xF4); + fc8151_write(hDevice, 0x1F, 0x06); + fc8151_write(hDevice, 0x33, 0x08); + fc8151_write(hDevice, 0x34, 0x68); + fc8151_write(hDevice, 0x35, 0x0A); + + while (1) { + while (1) { + for (i = 0; i < 5; i++) { + msWait(100); + res = fc8151_read(hDevice, 0xA6, &CSF); + if (CSF < 4) + crnt_mode[i] = 2; + if (CSF == 4) + crnt_mode[i] = 1; + if (4 < CSF) + crnt_mode[i] = 0; + } + + pre_crnt_mode = high_crnt_mode; + + if ((crnt_mode[0] + crnt_mode[1] + crnt_mode[2] + + crnt_mode[3] + crnt_mode[4]) == 10) + high_crnt_mode = 2; + else if ((crnt_mode[0] + crnt_mode[1] + crnt_mode[2] + + crnt_mode[3] + crnt_mode[4]) == 5) + high_crnt_mode = 1; + else if ((crnt_mode[0] + crnt_mode[1] + crnt_mode[2] + + crnt_mode[3] + crnt_mode[4]) == 0) + high_crnt_mode = 0; + else + high_crnt_mode = pre_crnt_mode; + + if (!(high_crnt_mode == pre_crnt_mode)) + break; + } + + if (high_crnt_mode == 2) { + fc8151_write(hDevice, 0x13, 0xF4); + fc8151_write(hDevice, 0x1F, 0x06); + fc8151_write(hDevice, 0x33, 0x08); + fc8151_write(hDevice, 0x34, 0x68); + fc8151_write(hDevice, 0x35, 0x0A); + } else if (high_crnt_mode == 1) { + fc8151_write(hDevice, 0x13, 0x44); + fc8151_write(hDevice, 0x1F, 0x06); + fc8151_write(hDevice, 0x33, 0x08); + fc8151_write(hDevice, 0x34, 0x68); + fc8151_write(hDevice, 0x35, 0x0A); + } else if (high_crnt_mode == 0) { + fc8151_write(hDevice, 0x13, 0x44); + fc8151_write(hDevice, 0x1F, 0x02); + fc8151_write(hDevice, 0x33, 0x04); + fc8151_write(hDevice, 0x34, 0x48); + fc8151_write(hDevice, 0x35, 0x0C); + } + } + + return res; + +} + +static int fc8151_set_filter(HANDLE hDevice) +{ + int i; + u8 cal_mon = 0; + +#if (FC8151_FREQ_XTAL == 16000) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x20); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 16384) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x21); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 18000) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x24); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 19200) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x26); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 24000) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x30); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 24576) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x31); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 26000) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x34); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 27000) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x36); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 27120) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x36); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 32000) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x40); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 37400) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x4B); + fc8151_write(hDevice, 0x3B, 0x00); +#elif (FC8150_FREQ_XTAL == 38400) + fc8151_write(hDevice, 0x3B, 0x01); + fc8151_write(hDevice, 0x3D, 0x4D); + fc8151_write(hDevice, 0x3B, 0x00); +#else + return BBM_NOK; +#endif + + for (i = 0; i < 10; i++) { + msWait(5); + fc8151_read(hDevice, 0x33, &cal_mon); + if ((cal_mon & 0xC0) == 0xC0) + break; + fc8151_write(hDevice, 0x32, 0x01); + fc8151_write(hDevice, 0x32, 0x09); + } + + fc8151_write(hDevice, 0x32, 0x01); + + return BBM_OK; +} + +int fc8151_tuner_init(HANDLE hDevice, u32 band) +{ + u8 RFPD_REF, MIXPD_REF; + int res = BBM_OK; + + PRINTF(hDevice, "fc8151_init\n"); + + fc8151_write(hDevice, 0x00, 0x00); + fc8151_write(hDevice, 0x02, 0x81); + + fc8151_write(hDevice, 0x13, 0xF4); + fc8151_write(hDevice, 0x30, 0x0A); + fc8151_write(hDevice, 0x3B, 0x01); + + fc8151_set_filter(hDevice); + + fc8151_write(hDevice, 0x3B, 0x00); + + fc8151_write(hDevice, 0x34, 0x68); + fc8151_write(hDevice, 0x36, 0xFF); + fc8151_write(hDevice, 0x37, 0xFF); + fc8151_write(hDevice, 0x39, 0x11); + fc8151_write(hDevice, 0x3A, 0x00); + + fc8151_write(hDevice, 0x52, 0x20); + fc8151_write(hDevice, 0x53, 0x5F); + fc8151_write(hDevice, 0x54, 0x00); + fc8151_write(hDevice, 0x5E, 0x00); + fc8151_write(hDevice, 0x63, 0x30); + + fc8151_write(hDevice, 0x56, 0x0F); + fc8151_write(hDevice, 0x57, 0x1F); + fc8151_write(hDevice, 0x58, 0x09); + fc8151_write(hDevice, 0x59, 0x5E); + + fc8151_write(hDevice, 0x29, 0x00); + + fc8151_write(hDevice, 0x94, 0x00); + fc8151_write(hDevice, 0x95, 0x01); + fc8151_write(hDevice, 0x96, 0x11); + fc8151_write(hDevice, 0x97, 0x21); + fc8151_write(hDevice, 0x98, 0x31); + fc8151_write(hDevice, 0x99, 0x32); + fc8151_write(hDevice, 0x9A, 0x42); + fc8151_write(hDevice, 0x9B, 0x52); + fc8151_write(hDevice, 0x9C, 0x53); + fc8151_write(hDevice, 0x9D, 0x63); + fc8151_write(hDevice, 0x9E, 0x63); + fc8151_write(hDevice, 0x9F, 0x63); + + fc8151_write(hDevice, 0x79, 0x2A); + fc8151_write(hDevice, 0x7A, 0x24); + fc8151_write(hDevice, 0x7B, 0xFF); + fc8151_write(hDevice, 0x7C, 0x16); + fc8151_write(hDevice, 0x7D, 0x12); + fc8151_write(hDevice, 0x84, 0x00); + fc8151_write(hDevice, 0x85, 0x08); + fc8151_write(hDevice, 0x86, 0x00); + fc8151_write(hDevice, 0x87, 0x08); + fc8151_write(hDevice, 0x88, 0x00); + fc8151_write(hDevice, 0x89, 0x08); + fc8151_write(hDevice, 0x8A, 0x00); + fc8151_write(hDevice, 0x8B, 0x08); + fc8151_write(hDevice, 0x8C, 0x00); + fc8151_write(hDevice, 0x8D, 0x1D); + fc8151_write(hDevice, 0x8E, 0x13); + fc8151_write(hDevice, 0x8F, 0x1D); + fc8151_write(hDevice, 0x90, 0x13); + fc8151_write(hDevice, 0x91, 0x1D); + fc8151_write(hDevice, 0x92, 0x13); + fc8151_write(hDevice, 0x93, 0x1D); + fc8151_write(hDevice, 0x80, 0x1F); + fc8151_write(hDevice, 0x81, 0x0A); + fc8151_write(hDevice, 0x82, 0x40); + fc8151_write(hDevice, 0x83, 0x0A); + + fc8151_write(hDevice, 0xA0, 0xC0); + fc8151_write(hDevice, 0x7E, 0x7F); + fc8151_write(hDevice, 0x7F, 0x7F); + fc8151_write(hDevice, 0xD0, 0x0A); + fc8151_write(hDevice, 0xD2, 0x28); + fc8151_write(hDevice, 0xD4, 0x28); + + /* _beginthread(KbdFunc,0,&x); */ + + fc8151_write(hDevice, 0xA0, 0x17); + fc8151_write(hDevice, 0xD0, 0x00); + fc8151_write(hDevice, 0xA1, 0x1D); + + msWait(100); + + res = fc8151_read(hDevice, 0xD6, &RFPD_REF); + res = fc8151_read(hDevice, 0xD8, &MIXPD_REF); + + fc8151_write(hDevice, 0xA0, 0xD7); + fc8151_write(hDevice, 0xD0, 0x0A); + + fc8151_write(hDevice, 0x7E, RFPD_REF); + fc8151_write(hDevice, 0x7F, MIXPD_REF); + + fc8151_write(hDevice, 0xA0, 0xC0); + fc8151_write(hDevice, 0xA1, 0x00); + + return res; +} + + +int fc8151_set_freq(HANDLE hDevice, band_type band, u32 rf_kHz) +{ + int res = BBM_OK; + int n_captune = 0; + unsigned long f_diff, f_diff_shifted, n_val, k_val; + unsigned long f_vco, f_comp; + unsigned char r_val, data_0x56; + unsigned char pre_shift_bits = 4; + + f_vco = (rf_kHz) << 2; + if (f_vco < FC8150_FREQ_XTAL*40) + r_val = 2; + else + r_val = 1; + + f_comp = FC8150_FREQ_XTAL / r_val; + + n_val = f_vco / f_comp; + f_diff = f_vco - f_comp * n_val; + + f_diff_shifted = f_diff << (20 - pre_shift_bits); + + k_val = (f_diff_shifted + (f_comp >> (pre_shift_bits+1))) + / (f_comp >> pre_shift_bits); + k_val = (k_val | 1); + + if (470000 < rf_kHz && rf_kHz <= 505000) + n_captune = 4; + else if (505000 < rf_kHz && rf_kHz <= 545000) + n_captune = 3; + else if (545000 < rf_kHz && rf_kHz <= 610000) + n_captune = 2; + else if (610000 < rf_kHz && rf_kHz <= 695000) + n_captune = 1; + else if (695000 < rf_kHz) + n_captune = 0; + + fc8151_write(hDevice, 0x1E, (unsigned char)n_captune); + + data_0x56 = ((r_val == 1) ? 0 : 0x10) + (unsigned char)(k_val >> 16); + fc8151_write(hDevice, 0x56, data_0x56); + fc8151_write(hDevice, 0x57, (unsigned char)((k_val >> 8) & 0xFF)); + fc8151_write(hDevice, 0x58, (unsigned char)(((k_val) & 0xFF))); + fc8151_write(hDevice, 0x59, (unsigned char) n_val); + + if (rf_kHz <= 600000) + fc8151_write(hDevice, 0x55, 0x07); + else + fc8151_write(hDevice, 0x55, 0x05); + + if ((490000 < rf_kHz) && (560000 >= rf_kHz)) + fc8151_write(hDevice, 0x1F, 0x0E); + else + fc8151_write(hDevice, 0x1F, 0x06); + + return res; +} + +int fc8151_get_rssi(HANDLE hDevice, int *rssi) +{ + int res = BBM_OK; + u8 LNA, RFVGA, CSF, PREAMP_PGA = 0x00; + int K = -101.25; + float Gain_diff = 0; + int PGA = 0; + + res |= fc8151_read(hDevice, 0xA3, &LNA); + res |= fc8151_read(hDevice, 0xA4, &RFVGA); + res |= fc8151_read(hDevice, 0xA6, &CSF); + res |= fc8151_bb_read(hDevice, 0x106E, &PREAMP_PGA); + + if (res != BBM_OK) + return res; + + if (127 < PREAMP_PGA) + PGA = -1 * ((256 - PREAMP_PGA) + 1); + else if (PREAMP_PGA <= 127) + PGA = PREAMP_PGA; + + if (high_crnt_mode == 2) + Gain_diff = 0; + else if (high_crnt_mode == 1) + Gain_diff = 0; + else if (high_crnt_mode == 0) + Gain_diff = -3.5; + + *rssi = (LNA & 0x07) * 6 + (RFVGA) + + (CSF & 0x0F) * 6 - PGA * 0.25f + K - Gain_diff; + + return BBM_OK; +} + +int fc8151_tuner_deinit(HANDLE hDevice) +{ + return BBM_OK; +} |