The patch number 13797 was added via Manu Abraham <m...@linuxtv.org>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <linux-me...@vger.kernel.org>
------
From: Manu Abraham <abraham.m...@gmail.com>
[Mantis/Hopper/TDA665x] Large overhaul,
* Initial go at VP-3028, VP-3030 devices.
* I2C communication improvements,
* Add TDA665x support
Signed-off-by: Manu Abraham <m...@linuxtv.org>
---
linux/drivers/media/dvb/frontends/Kconfig | 11
linux/drivers/media/dvb/frontends/Makefile | 1
linux/drivers/media/dvb/frontends/tda665x.c | 257 +++++++++++++++++
linux/drivers/media/dvb/frontends/tda665x.h | 52 +++
linux/drivers/media/dvb/mantis/hopper_cards.c | 4
linux/drivers/media/dvb/mantis/mantis_cards.c | 18 -
linux/drivers/media/dvb/mantis/mantis_dma.c | 3
linux/drivers/media/dvb/mantis/mantis_dvb.c | 22 -
linux/drivers/media/dvb/mantis/mantis_i2c.c | 139 ++++++---
linux/drivers/media/dvb/mantis/mantis_i2c.h | 3
linux/drivers/media/dvb/mantis/mantis_ioc.c | 27 +
linux/drivers/media/dvb/mantis/mantis_vp3030.c | 68 ++--
12 files changed, 499 insertions(+), 106 deletions(-)
diff -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/frontends/Kconfig
--- a/linux/drivers/media/dvb/frontends/Kconfig Fri Dec 04 12:41:52 2009 +0400
+++ b/linux/drivers/media/dvb/frontends/Kconfig Fri Dec 04 12:56:35 2009 +0400
@@ -578,6 +578,17 @@
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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/frontends/Makefile
--- a/linux/drivers/media/dvb/frontends/Makefile Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/frontends/Makefile Fri Dec 04 12:56:35
2009 +0400
@@ -63,6 +63,7 @@
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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/frontends/tda665x.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/linux/drivers/media/dvb/frontends/tda665x.c Fri Dec 04 12:56:35
2009 +0400
@@ -0,0 +1,257 @@
+/*
+ TDA665x tuner driver
+ Copyright (C) Manu Abraham (abraham.m...@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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/frontends/tda665x.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/linux/drivers/media/dvb/frontends/tda665x.h Fri Dec 04 12:56:35
2009 +0400
@@ -0,0 +1,52 @@
+/*
+ TDA665x tuner driver
+ Copyright (C) Manu Abraham (abraham.m...@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 -r dd71d83642b2 -r ef58b13790c6
linux/drivers/media/dvb/mantis/hopper_cards.c
--- a/linux/drivers/media/dvb/mantis/hopper_cards.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/hopper_cards.c Fri Dec 04 12:56:35
2009 +0400
@@ -226,7 +226,9 @@
struct mantis_pci *mantis = pci_get_drvdata(pdev);
if (mantis) {
-// mantis_uart_exit(mantis);
+#if 0
+ mantis_uart_exit(mantis);
+#endif
mantis_dvb_exit(mantis);
mantis_dma_exit(mantis);
mantis_i2c_exit(mantis);
diff -r dd71d83642b2 -r ef58b13790c6
linux/drivers/media/dvb/mantis/mantis_cards.c
--- a/linux/drivers/media/dvb/mantis/mantis_cards.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_cards.c Fri Dec 04 12:56:35
2009 +0400
@@ -50,13 +50,6 @@
"RACK"
};
-#if 0
-struct handler_desc {
- u8 label[10];
- int (*ev_handle)(struct mantis_pci *mantis);
-}
-#endif
-
static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
{
u32 stat = 0, mask = 0, lstat = 0, mstat = 0;
@@ -217,11 +210,14 @@
devs++;
return err;
-#if 0
+
+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);
-#endif
fail5:
dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB exit! <%d>", err);
@@ -252,8 +248,10 @@
struct mantis_pci *mantis = pci_get_drvdata(pdev);
if (mantis) {
+#if 0
mantis_uart_exit(mantis);
-// mantis_ca_exit(mantis);
+ mantis_ca_exit(mantis);
+#endif
mantis_dvb_exit(mantis);
mantis_dma_exit(mantis);
mantis_i2c_exit(mantis);
diff -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/mantis/mantis_dma.c
--- a/linux/drivers/media/dvb/mantis/mantis_dma.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_dma.c Fri Dec 04 12:56:35
2009 +0400
@@ -153,8 +153,7 @@
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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/mantis/mantis_dvb.c
--- a/linux/drivers/media/dvb/mantis/mantis_dvb.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_dvb.c Fri Dec 04 12:56:35
2009 +0400
@@ -252,14 +252,19 @@
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 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);
-// mantis_ca_exit(mantis);
+ dvb_unregister_frontend(mantis->fe);
+ }
+
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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/mantis/mantis_i2c.c
--- a/linux/drivers/media/dvb/mantis/mantis_i2c.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_i2c.c Fri Dec 04 12:56:35
2009 +0400
@@ -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 @@
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_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 @@
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_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 @@
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 @@
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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/mantis/mantis_i2c.h
--- a/linux/drivers/media/dvb/mantis/mantis_i2c.h Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_i2c.h Fri Dec 04 12:56:35
2009 +0400
@@ -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 -r dd71d83642b2 -r ef58b13790c6 linux/drivers/media/dvb/mantis/mantis_ioc.c
--- a/linux/drivers/media/dvb/mantis/mantis_ioc.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_ioc.c Fri Dec 04 12:56:35
2009 +0400
@@ -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;
- int err;
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 },
};
@@ -56,7 +57,7 @@
return 0;
}
-
+#if 0
static int write_eeprom_byte(struct mantis_pci *mantis, u8 *data, u8 length)
{
struct i2c_adapter *adapter = &mantis->adapter;
@@ -74,14 +75,13 @@
return 0;
}
-
+#endif
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 +90,12 @@
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 +106,14 @@
{
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 -r dd71d83642b2 -r ef58b13790c6
linux/drivers/media/dvb/mantis/mantis_vp3030.c
--- a/linux/drivers/media/dvb/mantis/mantis_vp3030.c Fri Dec 04 12:41:52
2009 +0400
+++ b/linux/drivers/media/dvb/mantis/mantis_vp3030.c Fri Dec 04 12:56:35
2009 +0400
@@ -30,51 +30,62 @@
#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)
+#if 0
+static int vp3030_env57h12d5_params(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
{
- u8 buf[4];
- int rc;
+ u8 buf[5];
+ int err = 0;
struct mantis_pci *mantis = fe->dvb->priv;
- struct i2c_msg tuner_msg = {
- .addr = 0x60,
- .flags = 0,
- .buf = buf,
- .len = sizeof (buf)
- };
+ struct i2c_msg msg = {.addr = 0x60, .flags = 0, .buf = buf, .len = 5};
- if ((params->frequency < 950000) || (params->frequency > 2150000))
- return -EINVAL;
-#if 0
- rc = dvb_pll_configure(&dvb_pll_env57h1xd5, buf, params->frequency,
params->u.ofdm.bandwidth);
- if (rc < 0)
- return rc;
+ err = i2c_transfer(&mantis->adapter, &msg, 1);
+ if (err != 1)
+ goto exit;
+
+ msleep(1);
+ return err;
+exit:
+ printk("%s: I/O error, err=%d\n", __func__, err);
+ return err;
+}
#endif
- 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);
@@ -82,6 +93,7 @@
if (!fe)
return -1;
+ tda665x_attach(fe, &env57h12d5_config, adapter);
mantis->fe = fe;
dprintk(MANTIS_ERROR, 1, "Done!");
@@ -98,4 +110,6 @@
.bytes = 0,
.frontend_init = vp3030_frontend_init,
+ .power = GPIF_A12,
+ .reset = GPIF_A13,
};
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/ef58b13790c63aad6b350c369563b753e10723b3
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