diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-frontends/dib8000.c | 42 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/m88rs2000.c | 117 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/m88rs2000.h | 2 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/nxt200x.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc.c | 28 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 9 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/anysee.c | 3 |
7 files changed, 130 insertions, 73 deletions
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index a54182dd0e9..362de38a7d8 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -157,15 +157,10 @@ static u16 dib8000_i2c_read16(struct i2c_device *i2c, u16 reg) return ret; } -static u16 dib8000_read_word(struct dib8000_state *state, u16 reg) +static u16 __dib8000_read_word(struct dib8000_state *state, u16 reg) { u16 ret; - if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { - dprintk("could not acquire lock"); - return 0; - } - state->i2c_write_buffer[0] = reg >> 8; state->i2c_write_buffer[1] = reg & 0xff; @@ -183,6 +178,21 @@ static u16 dib8000_read_word(struct dib8000_state *state, u16 reg) dprintk("i2c read error on %d", reg); ret = (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; + + return ret; +} + +static u16 dib8000_read_word(struct dib8000_state *state, u16 reg) +{ + u16 ret; + + if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { + dprintk("could not acquire lock"); + return 0; + } + + ret = __dib8000_read_word(state, reg); + mutex_unlock(&state->i2c_buffer_lock); return ret; @@ -192,8 +202,15 @@ static u32 dib8000_read32(struct dib8000_state *state, u16 reg) { u16 rw[2]; - rw[0] = dib8000_read_word(state, reg + 0); - rw[1] = dib8000_read_word(state, reg + 1); + if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { + dprintk("could not acquire lock"); + return 0; + } + + rw[0] = __dib8000_read_word(state, reg + 0); + rw[1] = __dib8000_read_word(state, reg + 1); + + mutex_unlock(&state->i2c_buffer_lock); return ((rw[0] << 16) | (rw[1])); } @@ -2445,7 +2462,8 @@ static int dib8000_autosearch_start(struct dvb_frontend *fe) if (state->revision == 0x8090) internal = dib8000_read32(state, 23) / 1000; - if (state->autosearch_state == AS_SEARCHING_FFT) { + if ((state->revision >= 0x8002) && + (state->autosearch_state == AS_SEARCHING_FFT)) { dib8000_write_word(state, 37, 0x0065); /* P_ctrl_pha_off_max default values */ dib8000_write_word(state, 116, 0x0000); /* P_ana_gain to 0 */ @@ -2481,7 +2499,8 @@ static int dib8000_autosearch_start(struct dvb_frontend *fe) dib8000_write_word(state, 770, (dib8000_read_word(state, 770) & 0xdfff) | (1 << 13)); /* P_restart_ccg = 1 */ dib8000_write_word(state, 770, (dib8000_read_word(state, 770) & 0xdfff) | (0 << 13)); /* P_restart_ccg = 0 */ dib8000_write_word(state, 0, (dib8000_read_word(state, 0) & 0x7ff) | (0 << 15) | (1 << 13)); /* P_restart_search = 0; */ - } else if (state->autosearch_state == AS_SEARCHING_GUARD) { + } else if ((state->revision >= 0x8002) && + (state->autosearch_state == AS_SEARCHING_GUARD)) { c->transmission_mode = TRANSMISSION_MODE_8K; c->guard_interval = GUARD_INTERVAL_1_8; c->inversion = 0; @@ -2583,7 +2602,8 @@ static int dib8000_autosearch_irq(struct dvb_frontend *fe) struct dib8000_state *state = fe->demodulator_priv; u16 irq_pending = dib8000_read_word(state, 1284); - if (state->autosearch_state == AS_SEARCHING_FFT) { + if ((state->revision >= 0x8002) && + (state->autosearch_state == AS_SEARCHING_FFT)) { if (irq_pending & 0x1) { dprintk("dib8000_autosearch_irq: max correlation result available"); return 3; diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index 4da5272075c..02699c11101 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -110,28 +110,94 @@ static u8 m88rs2000_readreg(struct m88rs2000_state *state, u8 reg) return b1[0]; } +static u32 m88rs2000_get_mclk(struct dvb_frontend *fe) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + u32 mclk; + u8 reg; + /* Must not be 0x00 or 0xff */ + reg = m88rs2000_readreg(state, 0x86); + if (!reg || reg == 0xff) + return 0; + + reg /= 2; + reg += 1; + + mclk = (u32)(reg * RS2000_FE_CRYSTAL_KHZ + 28 / 2) / 28; + + return mclk; +} + +static int m88rs2000_set_carrieroffset(struct dvb_frontend *fe, s16 offset) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + u32 mclk; + s32 tmp; + u8 reg; + int ret; + + mclk = m88rs2000_get_mclk(fe); + if (!mclk) + return -EINVAL; + + tmp = (offset * 4096 + (s32)mclk / 2) / (s32)mclk; + if (tmp < 0) + tmp += 4096; + + /* Carrier Offset */ + ret = m88rs2000_writereg(state, 0x9c, (u8)(tmp >> 4)); + + reg = m88rs2000_readreg(state, 0x9d); + reg &= 0xf; + reg |= (u8)(tmp & 0xf) << 4; + + ret |= m88rs2000_writereg(state, 0x9d, reg); + + return ret; +} + static int m88rs2000_set_symbolrate(struct dvb_frontend *fe, u32 srate) { struct m88rs2000_state *state = fe->demodulator_priv; int ret; - u32 temp; + u64 temp; + u32 mclk; u8 b[3]; if ((srate < 1000000) || (srate > 45000000)) return -EINVAL; + mclk = m88rs2000_get_mclk(fe); + if (!mclk) + return -EINVAL; + temp = srate / 1000; - temp *= 11831; - temp /= 68; - temp -= 3; + temp *= 1 << 24; + + do_div(temp, mclk); b[0] = (u8) (temp >> 16) & 0xff; b[1] = (u8) (temp >> 8) & 0xff; b[2] = (u8) temp & 0xff; + ret = m88rs2000_writereg(state, 0x93, b[2]); ret |= m88rs2000_writereg(state, 0x94, b[1]); ret |= m88rs2000_writereg(state, 0x95, b[0]); + if (srate > 10000000) + ret |= m88rs2000_writereg(state, 0xa0, 0x20); + else + ret |= m88rs2000_writereg(state, 0xa0, 0x60); + + ret |= m88rs2000_writereg(state, 0xa1, 0xe0); + + if (srate > 12000000) + ret |= m88rs2000_writereg(state, 0xa3, 0x20); + else if (srate > 2800000) + ret |= m88rs2000_writereg(state, 0xa3, 0x98); + else + ret |= m88rs2000_writereg(state, 0xa3, 0x90); + deb_info("m88rs2000: m88rs2000_set_symbolrate\n"); return ret; } @@ -261,8 +327,6 @@ struct inittab m88rs2000_shutdown[] = { struct inittab fe_reset[] = { {DEMOD_WRITE, 0x00, 0x01}, - {DEMOD_WRITE, 0xf1, 0xbf}, - {DEMOD_WRITE, 0x00, 0x01}, {DEMOD_WRITE, 0x20, 0x81}, {DEMOD_WRITE, 0x21, 0x80}, {DEMOD_WRITE, 0x10, 0x33}, @@ -305,9 +369,6 @@ struct inittab fe_trigger[] = { {DEMOD_WRITE, 0x9b, 0x64}, {DEMOD_WRITE, 0x9e, 0x00}, {DEMOD_WRITE, 0x9f, 0xf8}, - {DEMOD_WRITE, 0xa0, 0x20}, - {DEMOD_WRITE, 0xa1, 0xe0}, - {DEMOD_WRITE, 0xa3, 0x38}, {DEMOD_WRITE, 0x98, 0xff}, {DEMOD_WRITE, 0xc0, 0x0f}, {DEMOD_WRITE, 0x89, 0x01}, @@ -540,9 +601,8 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) struct dtv_frontend_properties *c = &fe->dtv_property_cache; fe_status_t status; int i, ret = 0; - s32 tmp; u32 tuner_freq; - u16 offset = 0; + s16 offset = 0; u8 reg; state->no_lock_count = 0; @@ -567,29 +627,26 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) if (ret < 0) return -ENODEV; - offset = tuner_freq - c->frequency; - - /* calculate offset assuming 96000kHz*/ - tmp = offset; - tmp *= 65536; - - tmp = (2 * tmp + 96000) / (2 * 96000); - if (tmp < 0) - tmp += 65536; + offset = (s16)((s32)tuner_freq - c->frequency); - offset = tmp & 0xffff; + /* default mclk value 96.4285 * 2 * 1000 = 192857 */ + if (((c->frequency % 192857) >= (192857 - 3000)) || + (c->frequency % 192857) <= 3000) + ret = m88rs2000_writereg(state, 0x86, 0xc2); + else + ret = m88rs2000_writereg(state, 0x86, 0xc6); - ret = m88rs2000_writereg(state, 0x9a, 0x30); - /* Unknown usually 0xc6 sometimes 0xc1 */ - reg = m88rs2000_readreg(state, 0x86); - ret |= m88rs2000_writereg(state, 0x86, reg); - /* Offset lower nibble always 0 */ - ret |= m88rs2000_writereg(state, 0x9c, (offset >> 8)); - ret |= m88rs2000_writereg(state, 0x9d, offset & 0xf0); + ret |= m88rs2000_set_carrieroffset(fe, offset); + if (ret < 0) + return -ENODEV; + /* Reset demod by symbol rate */ + if (c->symbol_rate > 27500000) + ret = m88rs2000_writereg(state, 0xf1, 0xa4); + else + ret = m88rs2000_writereg(state, 0xf1, 0xbf); - /* Reset Demod */ - ret = m88rs2000_tab_set(state, fe_reset); + ret |= m88rs2000_tab_set(state, fe_reset); if (ret < 0) return -ENODEV; diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h index 14ce31e76ae..0a50ea90736 100644 --- a/drivers/media/dvb-frontends/m88rs2000.h +++ b/drivers/media/dvb-frontends/m88rs2000.h @@ -53,6 +53,8 @@ static inline struct dvb_frontend *m88rs2000_attach( } #endif /* CONFIG_DVB_M88RS2000 */ +#define RS2000_FE_CRYSTAL_KHZ 27000 + enum { DEMOD_WRITE = 0x1, WRITE_DELAY = 0x10, diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c index fbca9856313..4bf05754460 100644 --- a/drivers/media/dvb-frontends/nxt200x.c +++ b/drivers/media/dvb-frontends/nxt200x.c @@ -40,7 +40,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt /* Max transfer size done by I2C transfer functions */ -#define MAX_XFER_SIZE 64 +#define MAX_XFER_SIZE 256 #define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw" #define NXT2004_DEFAULT_FIRMWARE "dvb-fe-nxt2004.fw" diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index d12faa691af..961d7ff7542 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -177,21 +177,6 @@ unlock: mutex_unlock(&dev->mfc_mutex); } -static enum s5p_mfc_node_type s5p_mfc_get_node_type(struct file *file) -{ - struct video_device *vdev = video_devdata(file); - - if (!vdev) { - mfc_err("failed to get video_device"); - return MFCNODE_INVALID; - } - if (vdev->index == 0) - return MFCNODE_DECODER; - else if (vdev->index == 1) - return MFCNODE_ENCODER; - return MFCNODE_INVALID; -} - static void s5p_mfc_clear_int_flags(struct s5p_mfc_dev *dev) { mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT); @@ -701,6 +686,7 @@ irq_cleanup_hw: /* Open an MFC node */ static int s5p_mfc_open(struct file *file) { + struct video_device *vdev = video_devdata(file); struct s5p_mfc_dev *dev = video_drvdata(file); struct s5p_mfc_ctx *ctx = NULL; struct vb2_queue *q; @@ -738,7 +724,7 @@ static int s5p_mfc_open(struct file *file) /* Mark context as idle */ clear_work_bit_irqsave(ctx); dev->ctx[ctx->num] = ctx; - if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) { + if (vdev == dev->vfd_dec) { ctx->type = MFCINST_DECODER; ctx->c_ops = get_dec_codec_ops(); s5p_mfc_dec_init(ctx); @@ -748,7 +734,7 @@ static int s5p_mfc_open(struct file *file) mfc_err("Failed to setup mfc controls\n"); goto err_ctrls_setup; } - } else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) { + } else if (vdev == dev->vfd_enc) { ctx->type = MFCINST_ENCODER; ctx->c_ops = get_enc_codec_ops(); /* only for encoder */ @@ -793,10 +779,10 @@ static int s5p_mfc_open(struct file *file) q = &ctx->vq_dst; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; q->drv_priv = &ctx->fh; - if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) { + if (vdev == dev->vfd_dec) { q->io_modes = VB2_MMAP; q->ops = get_dec_queue_ops(); - } else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) { + } else if (vdev == dev->vfd_enc) { q->io_modes = VB2_MMAP | VB2_USERPTR; q->ops = get_enc_queue_ops(); } else { @@ -815,10 +801,10 @@ static int s5p_mfc_open(struct file *file) q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; q->io_modes = VB2_MMAP; q->drv_priv = &ctx->fh; - if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) { + if (vdev == dev->vfd_dec) { q->io_modes = VB2_MMAP; q->ops = get_dec_queue_ops(); - } else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) { + } else if (vdev == dev->vfd_enc) { q->io_modes = VB2_MMAP | VB2_USERPTR; q->ops = get_enc_queue_ops(); } else { diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index ef4074cd531..f804c1faa7f 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -113,15 +113,6 @@ enum s5p_mfc_fmt_type { }; /** - * enum s5p_mfc_node_type - The type of an MFC device node. - */ -enum s5p_mfc_node_type { - MFCNODE_INVALID = -1, - MFCNODE_DECODER = 0, - MFCNODE_ENCODER = 1, -}; - -/** * enum s5p_mfc_inst_type - The type of an MFC instance. */ enum s5p_mfc_inst_type { diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index 90cfa35ef6e..eeab79bdd2a 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -442,6 +442,7 @@ static struct cxd2820r_config anysee_cxd2820r_config = { * IOD[0] ZL10353 1=enabled * IOE[0] tuner 0=enabled * tuner is behind ZL10353 I2C-gate + * tuner is behind TDA10023 I2C-gate * * E7 TC VID=1c73 PID=861f HW=18 FW=0.7 AMTCI=0.5 "anysee-E7TC(LP)" * PCB: 508TC (rev0.6) @@ -956,7 +957,7 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) if (fe && adap->fe[1]) { /* attach tuner for 2nd FE */ - fe = dvb_attach(dvb_pll_attach, adap->fe[0], + fe = dvb_attach(dvb_pll_attach, adap->fe[1], (0xc0 >> 1), &d->i2c_adap, DVB_PLL_SAMSUNG_DTOS403IH102A); } |