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authorManu Abraham <abraham.manu@gmail.com>2009-12-04 05:56:35 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-01-17 11:55:43 -0200
commit3e978a8284080d801d20cda377d9cf7c12fe68b9 (patch)
tree797536140340fc3c1b4e4968d0fdd44ddbbb2088
parentad0ac434cb3b34640a4e81d7e80a1512c6e40253 (diff)
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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 <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/dvb/frontends/Kconfig11
-rw-r--r--drivers/media/dvb/frontends/Makefile1
-rw-r--r--drivers/media/dvb/frontends/tda665x.c257
-rw-r--r--drivers/media/dvb/frontends/tda665x.h52
-rw-r--r--drivers/media/dvb/mantis/hopper_cards.c1
-rw-r--r--drivers/media/dvb/mantis/mantis_cards.c11
-rw-r--r--drivers/media/dvb/mantis/mantis_dma.c3
-rw-r--r--drivers/media/dvb/mantis/mantis_dvb.c22
-rw-r--r--drivers/media/dvb/mantis/mantis_i2c.c141
-rw-r--r--drivers/media/dvb/mantis/mantis_i2c.h3
-rw-r--r--drivers/media/dvb/mantis/mantis_ioc.c42
-rw-r--r--drivers/media/dvb/mantis/mantis_vp3030.c52
12 files changed, 479 insertions, 117 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index a3b8b697..7820ca0 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 47575cc..59f7b88 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 0000000..0732a2d
--- /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 <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#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 0000000..c0b544d
--- /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 749e3f3..01a9ff0 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 d486c7f..638177c 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 8ebcd96..eab3645 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 be911d7..42f658b 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 ba55f0a..16b9e7e 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] <R>[ ",
__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<R>");
- 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] <W>[ ",
__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<W>");
- 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 1e49ecf..d40da4f 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 4700088..448e2c3 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 4b974ee..9efcfa7 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,
};