From: Manu Abraham Date: Fri, 4 Dec 2009 08:56:35 +0000 (-0300) Subject: V4L/DVB (13797): [Mantis/Hopper/TDA665x] Large overhaul, X-Git-Tag: v2.6.33-rc5~23^2~19 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=3e978a8284080d801d20cda377d9cf7c12fe68b9;p=~emulex%2Finfiniband.git V4L/DVB (13797): [Mantis/Hopper/TDA665x] Large overhaul, * Initial go at VP-3028, VP-3030 devices. * I2C communication improvements, * Add TDA665x support Signed-off-by: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index a3b8b697349..7820ca084b1 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -587,6 +587,17 @@ config DVB_ATBM8830 help A DMB-TH tuner module. Say Y when you want to support this frontend. +config DVB_TDA665x + tristate "TDA665x tuner" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + Support for tuner modules based on Philips TDA6650/TDA6651 chips. + Say Y when you want to support this chip. + + Currently supported tuners: + * Panasonic ENV57H12D5 (ET-50DT) + comment "Tools to develop new frontends" config DVB_DUMMY_FE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 47575cc7b69..59f7b880355 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -64,6 +64,7 @@ obj-$(CONFIG_DVB_TDA10048) += tda10048.o obj-$(CONFIG_DVB_TUNER_CX24113) += cx24113.o obj-$(CONFIG_DVB_S5H1411) += s5h1411.o obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o +obj-$(CONFIG_DVB_TDA665x) += tda665x.o obj-$(CONFIG_DVB_LGS8GXX) += lgs8gxx.o obj-$(CONFIG_DVB_ATBM8830) += atbm8830.o obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o diff --git a/drivers/media/dvb/frontends/tda665x.c b/drivers/media/dvb/frontends/tda665x.c new file mode 100644 index 00000000000..0732a2d38e1 --- /dev/null +++ b/drivers/media/dvb/frontends/tda665x.c @@ -0,0 +1,257 @@ +/* + TDA665x tuner driver + Copyright (C) Manu Abraham (abraham.manu@gmail.com) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include +#include +#include + +#include "dvb_frontend.h" +#include "tda665x.h" + +struct tda665x_state { + struct dvb_frontend *fe; + struct i2c_adapter *i2c; + const struct tda665x_config *config; + + u32 frequency; + u32 bandwidth; +}; + +static int tda665x_read(struct tda665x_state *state, u8 *buf) +{ + const struct tda665x_config *config = state->config; + int err = 0; + struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD, .buf = buf, .len = 2 }; + + err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) + goto exit; + + return err; +exit: + printk("%s: I/O Error err=<%d>\n", __func__, err); + return err; +} + +static int tda665x_write(struct tda665x_state *state, u8 *buf, u8 length) +{ + const struct tda665x_config *config = state->config; + int err = 0; + struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = length }; + + err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) + goto exit; + + return err; +exit: + printk("%s: I/O Error err=<%d>\n", __func__, err); + return err; +} + +static int tda665x_get_state(struct dvb_frontend *fe, + enum tuner_param param, + struct tuner_state *tstate) +{ + struct tda665x_state *state = fe->tuner_priv; + int err = 0; + + switch (param) { + case DVBFE_TUNER_FREQUENCY: + tstate->frequency = state->frequency; + break; + case DVBFE_TUNER_BANDWIDTH: + break; + default: + printk("%s: Unknown parameter (param=%d)\n", __func__, param); + err = -EINVAL; + break; + } + + return err; +} + +static int tda665x_get_status(struct dvb_frontend *fe, u32 *status) +{ + struct tda665x_state *state = fe->tuner_priv; + u8 result = 0; + int err = 0; + + *status = 0; + + err = tda665x_read(state, &result); + if (err < 0) + goto exit; + + if ((result >> 6) & 0x01) { + printk("%s: Tuner Phase Locked\n", __func__); + *status = 1; + } + + return err; +exit: + printk("%s: I/O Error\n", __func__); + return err; +} + +static int tda665x_set_state(struct dvb_frontend *fe, + enum tuner_param param, + struct tuner_state *tstate) +{ + struct tda665x_state *state = fe->tuner_priv; + const struct tda665x_config *config = state->config; + u32 frequency, status = 0; + u8 buf[4]; + int err = 0; + + if (param & DVBFE_TUNER_FREQUENCY) { + + frequency = tstate->frequency; + if ((frequency < config->frequency_max) || (frequency > config->frequency_min)) { + printk("%s: Frequency beyond limits, frequency=%d\n", __func__, frequency); + return -EINVAL; + } + + frequency += config->frequency_offst; + frequency *= config->ref_multiplier; + frequency += config->ref_divider >> 1; + frequency /= config->ref_divider; + + buf[0] = (u8 ) (frequency & 0x7f00) >> 8; + buf[1] = (u8 ) (frequency & 0x00ff) >> 0; + buf[2] = 0x80 | 0x40 | 0x02; + buf[3] = 0x00; + + /* restore frequency */ + frequency = tstate->frequency; + + if (frequency < 153000000) { + /* VHF-L */ + buf[3] |= 0x01; /* fc, Low Band, 47 - 153 MHz */ + if (frequency < 68000000) + buf[3] |= 0x40; /* 83uA */ + if (frequency < 1040000000) + buf[3] |= 0x60; /* 122uA */ + if (frequency < 1250000000) + buf[3] |= 0x80; /* 163uA */ + else + buf[3] |= 0xa0; /* 254uA */ + } else if (frequency < 438000000) { + /* VHF-H */ + buf[3] |= 0x02; /* fc, Mid Band, 153 - 438 MHz */ + if (frequency < 230000000) + buf[3] |= 0x40; + if (frequency < 300000000) + buf[3] |= 0x60; + else + buf[3] |= 0x80; + } else { + /* UHF */ + buf[3] |= 0x04; /* fc, High Band, 438 - 862 MHz */ + if (frequency < 470000000) + buf[3] |= 0x60; + if (frequency < 526000000) + buf[3] |= 0x80; + else + buf[3] |= 0xa0; + } + + /* Set params */ + err = tda665x_write(state, buf, 5); + if (err < 0) + goto exit; + + /* sleep for some time */ + printk("%s: Waiting to Phase LOCK\n", __func__); + msleep(20); + /* check status */ + err = tda665x_get_status(fe, &status); + if (err < 0) + goto exit; + + if (status == 1) { + printk("%s: Tuner Phase locked: status=%d\n", __func__, status); + state->frequency = frequency; /* cache successful state */ + } else { + printk("%s: No Phase lock: status=%d\n", __func__, status); + } + } else { + printk("%s: Unknown parameter (param=%d)\n", __func__, param); + return -EINVAL; + } + + return 0; +exit: + printk("%s: I/O Error\n", __func__); + return err; +} + +static int tda665x_release(struct dvb_frontend *fe) +{ + struct tda665x_state *state = fe->tuner_priv; + + fe->tuner_priv = NULL; + kfree(state); + return 0; +} + +static struct dvb_tuner_ops tda665x_ops = { + + .set_state = tda665x_set_state, + .get_state = tda665x_get_state, + .get_status = tda665x_get_status, + .release = tda665x_release +}; + +struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, + const struct tda665x_config *config, + struct i2c_adapter *i2c) +{ + struct tda665x_state *state = NULL; + struct dvb_tuner_info *info; + + state = kzalloc(sizeof (struct tda665x_state), GFP_KERNEL); + if (state == NULL) + goto exit; + + state->config = config; + state->i2c = i2c; + state->fe = fe; + fe->tuner_priv = state; + fe->ops.tuner_ops = tda665x_ops; + info = &fe->ops.tuner_ops.info; + + memcpy(info->name, config->name, sizeof (config->name)); + info->frequency_min = config->frequency_min; + info->frequency_max = config->frequency_max; + info->frequency_step = config->frequency_offst; + + printk("%s: Attaching TDA665x (%s) tuner\n", __func__, info->name); + + return fe; + +exit: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(tda665x_attach); + +MODULE_DESCRIPTION("TDA665x driver"); +MODULE_AUTHOR("Manu Abraham"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/tda665x.h b/drivers/media/dvb/frontends/tda665x.h new file mode 100644 index 00000000000..c0b544d8ef5 --- /dev/null +++ b/drivers/media/dvb/frontends/tda665x.h @@ -0,0 +1,52 @@ +/* + TDA665x tuner driver + Copyright (C) Manu Abraham (abraham.manu@gmail.com) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TDA665x_H +#define __TDA665x_H + +struct tda665x_config { + char name[128]; + + u8 addr; + u32 frequency_min; + u32 frequency_max; + u32 frequency_offst; + u32 ref_multiplier; + u32 ref_divider; +}; + +#if defined(CONFIG_DVB_TDA665x) || (defined(CONFIG_DVB_TDA665x_MODULE) && defined(MODULE)) + +extern struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, + const struct tda665x_config *config, + struct i2c_adapter *i2c); + +#else + +static inline struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, + const struct tda665x_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif /* CONFIG_DVB_TDA665x */ + +#endif /* __TDA665x_H */ diff --git a/drivers/media/dvb/mantis/hopper_cards.c b/drivers/media/dvb/mantis/hopper_cards.c index 749e3f3dd06..01a9ff07d77 100644 --- a/drivers/media/dvb/mantis/hopper_cards.c +++ b/drivers/media/dvb/mantis/hopper_cards.c @@ -219,7 +219,6 @@ static void __devexit hopper_pci_remove(struct pci_dev *pdev) struct mantis_pci *mantis = pci_get_drvdata(pdev); if (mantis) { -// mantis_uart_exit(mantis); mantis_dvb_exit(mantis); mantis_dma_exit(mantis); mantis_i2c_exit(mantis); diff --git a/drivers/media/dvb/mantis/mantis_cards.c b/drivers/media/dvb/mantis/mantis_cards.c index d486c7fcb45..638177ce72a 100644 --- a/drivers/media/dvb/mantis/mantis_cards.c +++ b/drivers/media/dvb/mantis/mantis_cards.c @@ -50,7 +50,6 @@ static char *label[10] = { "RACK" }; - static irqreturn_t mantis_irq_handler(int irq, void *dev_id) { u32 stat = 0, mask = 0, lstat = 0, mstat = 0; @@ -199,6 +198,14 @@ static int __devinit mantis_pci_probe(struct pci_dev *pdev, const struct pci_dev return err; +fail7: + dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART exit! <%d>", err); + mantis_uart_exit(mantis); + +fail6: + dprintk(MANTIS_ERROR, 1, "ERROR: Mantis CA exit! <%d>", err); + mantis_ca_exit(mantis); + fail5: dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB exit! <%d>", err); mantis_dvb_exit(mantis); @@ -228,8 +235,6 @@ static void __devexit mantis_pci_remove(struct pci_dev *pdev) struct mantis_pci *mantis = pci_get_drvdata(pdev); if (mantis) { - mantis_uart_exit(mantis); -// mantis_ca_exit(mantis); mantis_dvb_exit(mantis); mantis_dma_exit(mantis); mantis_i2c_exit(mantis); diff --git a/drivers/media/dvb/mantis/mantis_dma.c b/drivers/media/dvb/mantis/mantis_dma.c index 8ebcd96b2b7..eab3645f7ac 100644 --- a/drivers/media/dvb/mantis/mantis_dma.c +++ b/drivers/media/dvb/mantis/mantis_dma.c @@ -153,8 +153,7 @@ int mantis_dma_init(struct mantis_pci *mantis) if (mantis_alloc_buffers(mantis) < 0) { dprintk(MANTIS_ERROR, 1, "Error allocating DMA buffer"); - // Stop RISC Engine -// mmwrite(mmread(MANTIS_DMA_CTL) & ~MANTIS_RISC_EN, MANTIS_DMA_CTL); + /* Stop RISC Engine */ mmwrite(0, MANTIS_DMA_CTL); goto err; diff --git a/drivers/media/dvb/mantis/mantis_dvb.c b/drivers/media/dvb/mantis/mantis_dvb.c index be911d76daa..42f658b06a6 100644 --- a/drivers/media/dvb/mantis/mantis_dvb.c +++ b/drivers/media/dvb/mantis/mantis_dvb.c @@ -252,14 +252,19 @@ int __devinit mantis_dvb_init(struct mantis_pci *mantis) err5: tasklet_kill(&mantis->tasklet); dvb_net_release(&mantis->dvbnet); + err4: mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem); + err3: mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw); + err2: dvb_dmxdev_release(&mantis->dmxdev); + err1: dvb_dmx_release(&mantis->demux); + err0: dvb_unregister_adapter(&mantis->dvb_adapter); @@ -271,21 +276,24 @@ int __devexit mantis_dvb_exit(struct mantis_pci *mantis) { int err; - err = mantis_frontend_shutdown(mantis); - if (err != 0) - dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err); + if (mantis->fe) { +// mantis_ca_exit(mantis); + err = mantis_frontend_shutdown(mantis); + if (err != 0) + dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err); + + dvb_unregister_frontend(mantis->fe); + } -// mantis_ca_exit(mantis); tasklet_kill(&mantis->tasklet); dvb_net_release(&mantis->dvbnet); + mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem); mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw); + dvb_dmxdev_release(&mantis->dmxdev); dvb_dmx_release(&mantis->demux); - if (mantis->fe) - dvb_unregister_frontend(mantis->fe); - dprintk(MANTIS_DEBUG, 1, "dvb_unregister_adapter"); dvb_unregister_adapter(&mantis->dvb_adapter); diff --git a/drivers/media/dvb/mantis/mantis_i2c.c b/drivers/media/dvb/mantis/mantis_i2c.c index ba55f0a9a10..16b9e7e77b8 100644 --- a/drivers/media/dvb/mantis/mantis_i2c.c +++ b/drivers/media/dvb/mantis/mantis_i2c.c @@ -35,38 +35,9 @@ #define I2C_HW_B_MANTIS 0x1c -static int mantis_ack_wait(struct mantis_pci *mantis) -{ - int rc = 0; - u32 timeout = 0; - - if (wait_event_timeout(mantis->i2c_wq, - mantis->mantis_int_stat & MANTIS_INT_I2CDONE, - msecs_to_jiffies(50)) == -ERESTARTSYS) { - - dprintk(MANTIS_DEBUG, 1, "Master !I2CDONE"); - rc = -EREMOTEIO; - } - - while (!(mantis->mantis_int_stat & MANTIS_INT_I2CRACK)) { - dprintk(MANTIS_DEBUG, 1, "Waiting for Slave RACK"); - mantis->mantis_int_stat = mmread(MANTIS_INT_STAT); - msleep(5); - timeout++; - if (timeout > 500) { - dprintk(MANTIS_ERROR, 1, "Slave RACK Fail !"); - rc = -EREMOTEIO; - break; - } - } - udelay(350); - - return rc; -} - static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg) { - u32 rxd, i; + u32 rxd, i, stat, trials; dprintk(MANTIS_INFO, 0, " %s: Address=[0x%02x] [ ", __func__, msg->addr); @@ -82,10 +53,15 @@ static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg) mmwrite(MANTIS_INT_I2CDONE, MANTIS_INT_STAT); mmwrite(rxd, MANTIS_I2CDATA_CTL); - if (mantis_ack_wait(mantis) != 0) { - dprintk(MANTIS_DEBUG, 1, "ACK failed"); - return -EREMOTEIO; + + /* wait for xfer completion */ + for (trials = 0; trials < 100; trials++) { + udelay(500); + stat = mmread(MANTIS_INT_STAT); + if (stat & MANTIS_INT_I2CDONE) + break; } + rxd = mmread(MANTIS_I2CDATA_CTL); msg->buf[i] = (u8)((rxd >> 8) & 0xFF); dprintk(MANTIS_INFO, 0, "%02x ", msg->buf[i]); @@ -98,7 +74,7 @@ static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg) static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg) { int i; - u32 txd = 0; + u32 txd = 0, stat, trials; dprintk(MANTIS_INFO, 0, " %s: Address=[0x%02x] [ ", __func__, msg->addr); @@ -115,9 +91,13 @@ static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg mmwrite(MANTIS_INT_I2CDONE, MANTIS_INT_STAT); mmwrite(txd, MANTIS_I2CDATA_CTL); - if (mantis_ack_wait(mantis) != 0) { - dprintk(MANTIS_DEBUG, 1, "ACK failed"); - return -EREMOTEIO; + + /* wait for xfer completion */ + for (trials = 0; trials < 100; trials++) { + udelay(500); + stat = mmread(MANTIS_INT_STAT); + if (stat & MANTIS_INT_I2CDONE) + break; } } dprintk(MANTIS_INFO, 0, "]\n"); @@ -127,20 +107,77 @@ static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg static int mantis_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) { - int ret = 0, i; + int ret = 0, i = 0, trials; + u32 stat, data, txd; struct mantis_pci *mantis; + struct mantis_hwconfig *config; mantis = i2c_get_adapdata(adapter); + BUG_ON(!mantis); + config = mantis->hwconfig; + BUG_ON(!config); + + dprintk(MANTIS_DEBUG, 1, "Messages:%d", num); mutex_lock(&mantis->i2c_lock); - for (i = 0; i < num; i++) { - if (msgs[i].flags & I2C_M_RD) - ret = mantis_i2c_read(mantis, &msgs[i]); - else - ret = mantis_i2c_write(mantis, &msgs[i]); - - if (ret < 0) - goto bail_out; + + while (i < num) { + /* Byte MODE */ + if (((i + 1) < num) && + (msgs[i].len < 2) && + (msgs[i + 1].len < 2) && + (msgs[i + 1].flags & I2C_M_RD)) { + + dprintk(MANTIS_DEBUG, 0, " Byte MODE:\n"); + + /* Read operation */ + txd = msgs[i].addr << 25 | (0x1 << 24) + | (msgs[i].buf[0] << 16) + | MANTIS_I2C_RATE_3; + + mmwrite(txd, MANTIS_I2CDATA_CTL); + /* wait for xfer completion */ + for (trials = 0; trials < 100; trials++) { + udelay(500); + stat = mmread(MANTIS_INT_STAT); + if (stat & MANTIS_INT_I2CDONE) + break; + } + + /* check for xfer completion */ + if (stat & MANTIS_INT_I2CDONE) { + /* check xfer was acknowledged */ + if (stat & MANTIS_INT_I2CRACK) { + data = mmread(MANTIS_I2CDATA_CTL); + msgs[i + 1].buf[0] = (data >> 8) & 0xff; + dprintk(MANTIS_DEBUG, 0, " Byte <%d> RXD=0x%02x [%02x]\n", 0x0, data, msgs[i + 1].buf[0]); + } else { + /* I/O error */ + dprintk(MANTIS_ERROR, 1, " I/O error, LINE:%d", __LINE__); + ret = -EIO; + break; + } + } else { + /* I/O error */ + dprintk(MANTIS_ERROR, 1, " I/O error, LINE:%d", __LINE__); + ret = -EIO; + break; + } + i += 2; /* Write/Read operation in one go */ + } + + if (i < num) { + if (msgs[i].flags & I2C_M_RD) + ret = mantis_i2c_read(mantis, &msgs[i]); + else + ret = mantis_i2c_write(mantis, &msgs[i]); + + i++; + if (ret < 0) + goto bail_out; + } + } + mutex_unlock(&mantis->i2c_lock); return num; @@ -189,9 +226,9 @@ int __devinit mantis_i2c_init(struct mantis_pci *mantis) intstat = mmread(MANTIS_INT_STAT); intmask = mmread(MANTIS_INT_MASK); mmwrite(intstat, MANTIS_INT_STAT); - mmwrite(intmask | MANTIS_INT_I2CDONE, MANTIS_INT_MASK); - - dprintk(MANTIS_DEBUG, 1, "Status=<%02x> Mask=<%02x>", intstat, intmask); + dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt"); + intmask = mmread(MANTIS_INT_MASK); + mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK); return 0; } @@ -199,6 +236,12 @@ EXPORT_SYMBOL_GPL(mantis_i2c_init); int __devexit mantis_i2c_exit(struct mantis_pci *mantis) { + u32 intmask; + + dprintk(MANTIS_DEBUG, 1, "Disabling I2C interrupt"); + intmask = mmread(MANTIS_INT_MASK); + mmwrite((intmask & ~MANTIS_INT_I2CDONE), MANTIS_INT_MASK); + dprintk(MANTIS_DEBUG, 1, "Removing I2C adapter"); return i2c_del_adapter(&mantis->adapter); } diff --git a/drivers/media/dvb/mantis/mantis_i2c.h b/drivers/media/dvb/mantis/mantis_i2c.h index 1e49ecfeee3..d40da4fa000 100644 --- a/drivers/media/dvb/mantis/mantis_i2c.h +++ b/drivers/media/dvb/mantis/mantis_i2c.h @@ -1,6 +1,9 @@ #ifndef __MANTIS_I2C_H #define __MANTIS_I2C_H +#define I2C_STOP (1 << 0) +#define I2C_READ (1 << 1) + extern int mantis_i2c_init(struct mantis_pci *mantis); extern int mantis_i2c_exit(struct mantis_pci *mantis); diff --git a/drivers/media/dvb/mantis/mantis_ioc.c b/drivers/media/dvb/mantis/mantis_ioc.c index 4700088f038..448e2c3e344 100644 --- a/drivers/media/dvb/mantis/mantis_ioc.c +++ b/drivers/media/dvb/mantis/mantis_ioc.c @@ -36,13 +36,14 @@ #include "mantis_reg.h" #include "mantis_ioc.h" -static int read_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length) +static int read_eeprom_bytes(struct mantis_pci *mantis, u8 reg, u8 *data, u8 length) { struct i2c_adapter *adapter = &mantis->adapter; - int err; + u8 buf = reg; + struct i2c_msg msg[] = { - { .addr = 0x50, .flags = 0, .buf = data, .len = 1 }, + { .addr = 0x50, .flags = 0, .buf = &buf, .len = 1 }, { .addr = 0x50, .flags = I2C_M_RD, .buf = data, .len = length }, }; @@ -56,32 +57,12 @@ static int read_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length) return 0; } - -static int write_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length) -{ - struct i2c_adapter *adapter = &mantis->adapter; - int err; - - struct i2c_msg msg = { .addr = 0x50, .flags = 0, .buf = data, .len = length }; - - err = i2c_transfer(adapter, &msg, 1); - if (err < 0) { - dprintk(MANTIS_ERROR, 1, "ERROR: i2c write: < err=%i length=0x%02x d0=0x%02x, d1=0x%02x >", - err, length, data[0], data[1]); - - return err; - } - - return 0; -} - int mantis_get_mac(struct mantis_pci *mantis) { int err; + u8 mac_addr[6] = {0}; - mantis->mac_address[0] = 0x08; - - err = read_eeprom_byte(mantis, &mantis->mac_address[0], 6); + err = read_eeprom_bytes(mantis, 0x08, mac_addr, 6); if (err < 0) { dprintk(MANTIS_ERROR, 1, "ERROR: Mantis EEPROM read error <%d>", err); @@ -90,9 +71,12 @@ int mantis_get_mac(struct mantis_pci *mantis) dprintk(MANTIS_ERROR, 0, " MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]\n", - mantis->mac_address[0], mantis->mac_address[1], - mantis->mac_address[2], mantis->mac_address[3], - mantis->mac_address[4], mantis->mac_address[5]); + mac_addr[0], + mac_addr[1], + mac_addr[2], + mac_addr[3], + mac_addr[4], + mac_addr[5]); return 0; } @@ -103,12 +87,14 @@ void gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value) { u32 cur; + dprintk(MANTIS_DEBUG, 1, "Set Bit <%d> to <%d>", bitpos, value); cur = mmread(MANTIS_GPIF_ADDR); if (value) mantis->gpio_status = cur | (1 << bitpos); else mantis->gpio_status = cur & (~(1 << bitpos)); + dprintk(MANTIS_DEBUG, 1, "GPIO Value <%02x>", mantis->gpio_status); mmwrite(mantis->gpio_status, MANTIS_GPIF_ADDR); mmwrite(0x00, MANTIS_GPIF_DOUT); } diff --git a/drivers/media/dvb/mantis/mantis_vp3030.c b/drivers/media/dvb/mantis/mantis_vp3030.c index 4b974eeefa9..9efcfa7b8ab 100644 --- a/drivers/media/dvb/mantis/mantis_vp3030.c +++ b/drivers/media/dvb/mantis/mantis_vp3030.c @@ -30,46 +30,41 @@ #include "dvb_net.h" #include "zl10353.h" +#include "tda665x.h" #include "mantis_common.h" +#include "mantis_ioc.h" +#include "mantis_dvb.h" #include "mantis_vp3030.h" struct zl10353_config mantis_vp3030_config = { - .demod_address = 0x0f, + .demod_address = 0x0f, +}; + +struct tda665x_config env57h12d5_config = { + .name = "ENV57H12D5 (ET-50DT)", + .addr = 0x60, + .frequency_min = 47000000, + .frequency_max = 862000000, + .frequency_offst = 3616667, + .ref_multiplier = 6, /* 1/6 MHz */ + .ref_divider = 100000, /* 1/6 MHz */ }; #define MANTIS_MODEL_NAME "VP-3030" #define MANTIS_DEV_TYPE "DVB-T" -int panasonic_en57h12d5_set_params(struct dvb_frontend *fe, - struct dvb_frontend_parameters *params) -{ - u8 buf[4]; - int rc; - struct mantis_pci *mantis = fe->dvb->priv; - - struct i2c_msg tuner_msg = { - .addr = 0x60, - .flags = 0, - .buf = buf, - .len = sizeof (buf) - }; - - if ((params->frequency < 950000) || (params->frequency > 2150000)) - return -EINVAL; - rc = i2c_transfer(&mantis->adapter, &tuner_msg, 1); - if (rc != 1) { - printk("%s: I2C Transfer returned [%d]\n", __func__, rc); - return -EIO; - } - msleep_interruptible(1); - printk("%s: Send params to tuner ok!!!\n", __func__); - - return 0; -} static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) { struct i2c_adapter *adapter = &mantis->adapter; + struct mantis_hwconfig *config = mantis->hwconfig; + int err = 0; + + gpio_set_bits(mantis, config->reset, 0); + msleep(100); + err = mantis_frontend_power(mantis, POWER_ON); + msleep(100); + gpio_set_bits(mantis, config->reset, 1); dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)"); fe = zl10353_attach(&mantis_vp3030_config, adapter); @@ -77,6 +72,7 @@ static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend * if (!fe) return -1; + tda665x_attach(fe, &env57h12d5_config, adapter); mantis->fe = fe; dprintk(MANTIS_ERROR, 1, "Done!"); @@ -93,4 +89,6 @@ struct mantis_hwconfig vp3030_config = { .bytes = 0, .frontend_init = vp3030_frontend_init, + .power = GPIF_A12, + .reset = GPIF_A13, };