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Diffstat (limited to 'linux/drivers/media/dvb')
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvbdev.c4
-rw-r--r--linux/drivers/media/dvb/dvb-usb/Kconfig1
-rw-r--r--linux/drivers/media/dvb/dvb-usb/af9015.c40
-rw-r--r--linux/drivers/media/dvb/frontends/tda1004x.c30
4 files changed, 56 insertions, 19 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvbdev.c b/linux/drivers/media/dvb/dvb-core/dvbdev.c
index 4609e3ebd..f6084e19d 100644
--- a/linux/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/linux/drivers/media/dvb/dvb-core/dvbdev.c
@@ -83,7 +83,11 @@ static int dvb_device_open(struct inode *inode, struct file *file)
file->private_data = dvbdev;
old_fops = file->f_op;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
file->f_op = fops_get(dvbdev->fops);
+#else
+ file->f_op = (struct file_operations *)fops_get(dvbdev->fops);
+#endif
if (file->f_op == NULL) {
file->f_op = old_fops;
goto fail;
diff --git a/linux/drivers/media/dvb/dvb-usb/Kconfig b/linux/drivers/media/dvb/dvb-usb/Kconfig
index 49f7b20c2..bbddc9fb6 100644
--- a/linux/drivers/media/dvb/dvb-usb/Kconfig
+++ b/linux/drivers/media/dvb/dvb-usb/Kconfig
@@ -297,5 +297,6 @@ config DVB_USB_AF9015
select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMIZE
select MEDIA_TUNER_TDA18271 if !MEDIA_TUNER_CUSTOMIZE
select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE
+ select MEDIA_TUNER_MC44S803 if !MEDIA_TUNER_CUSTOMISE
help
Say Y here to support the Afatech AF9015 based DVB-T USB2.0 receiver
diff --git a/linux/drivers/media/dvb/dvb-usb/af9015.c b/linux/drivers/media/dvb/dvb-usb/af9015.c
index e518d47fe..88a365ad9 100644
--- a/linux/drivers/media/dvb/dvb-usb/af9015.c
+++ b/linux/drivers/media/dvb/dvb-usb/af9015.c
@@ -27,9 +27,7 @@
#include "qt1010.h"
#include "tda18271.h"
#include "mxl5005s.h"
-#if 0 /* keep */
-#include "mc44s80x.h"
-#endif
+#include "mc44s803.h"
static int dvb_usb_af9015_debug;
module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
@@ -280,6 +278,21 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
req.data = &msg[i+1].buf[0];
ret = af9015_ctrl_msg(d, &req);
i += 2;
+ } else if (msg[i].flags & I2C_M_RD) {
+ ret = -EINVAL;
+ if (msg[i].addr ==
+ af9015_af9013_config[0].demod_address)
+ goto error;
+ else
+ req.cmd = READ_I2C;
+ req.i2c_addr = msg[i].addr;
+ req.addr = addr;
+ req.mbox = mbox;
+ req.addr_len = addr_len;
+ req.data_len = msg[i].len;
+ req.data = &msg[i].buf[0];
+ ret = af9015_ctrl_msg(d, &req);
+ i += 1;
} else {
if (msg[i].addr ==
af9015_af9013_config[0].demod_address)
@@ -942,7 +955,6 @@ static int af9015_read_config(struct usb_device *udev)
switch (val) {
case AF9013_TUNER_ENV77H11D5:
case AF9013_TUNER_MT2060:
- case AF9013_TUNER_MC44S803:
case AF9013_TUNER_QT1010:
case AF9013_TUNER_UNKNOWN:
case AF9013_TUNER_MT2060_2:
@@ -955,6 +967,10 @@ static int af9015_read_config(struct usb_device *udev)
case AF9013_TUNER_MXL5005R:
af9015_af9013_config[i].rf_spec_inv = 0;
break;
+ case AF9013_TUNER_MC44S803:
+ af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
+ af9015_af9013_config[i].rf_spec_inv = 1;
+ break;
default:
warn("tuner id:%d not supported, please report!", val);
return -ENODEV;
@@ -1142,6 +1158,11 @@ static struct mxl5005s_config af9015_mxl5005_config = {
.AgcMasterByte = 0x00,
};
+static struct mc44s803_config af9015_mc44s803_config = {
+ .i2c_address = 0xc0,
+ .dig_out = 1,
+};
+
static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
{
struct af9015_state *state = adap->dev->priv;
@@ -1186,15 +1207,8 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MC44S803:
-#if 0 /* keep */
- ret = dvb_attach(mc44s80x_attach, adap->fe, i2c_adap)
- == NULL ? -ENODEV : 0;
-#else
- ret = -ENODEV;
- info("Freescale MC44S803 tuner found but no driver for that" \
- "tuner. Look at the Linuxtv.org for tuner driver" \
- "status.");
-#endif
+ ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap,
+ &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_UNKNOWN:
default:
diff --git a/linux/drivers/media/dvb/frontends/tda1004x.c b/linux/drivers/media/dvb/frontends/tda1004x.c
index 1465ff77b..4981cef8b 100644
--- a/linux/drivers/media/dvb/frontends/tda1004x.c
+++ b/linux/drivers/media/dvb/frontends/tda1004x.c
@@ -162,7 +162,7 @@ static int tda1004x_read_byte(struct tda1004x_state *state, int reg)
if (ret != 2) {
dprintk("%s: error reg=0x%x, ret=%i\n", __func__, reg,
ret);
- return -1;
+ return -EINVAL;
}
dprintk("%s: success reg=0x%x, data=0x%x, ret=%i\n", __func__,
@@ -481,16 +481,18 @@ static void tda10046_init_plls(struct dvb_frontend* fe)
static int tda10046_fwupload(struct dvb_frontend* fe)
{
struct tda1004x_state* state = fe->demodulator_priv;
- int ret;
+ int ret, confc4;
const struct firmware *fw;
/* reset + wake up chip */
if (state->config->xtal_freq == TDA10046_XTAL_4M) {
- tda1004x_write_byteI(state, TDA1004X_CONFC4, 0);
+ confc4 = 0;
} else {
dprintk("%s: 16MHz Xtal, reducing I2C speed\n", __func__);
- tda1004x_write_byteI(state, TDA1004X_CONFC4, 0x80);
+ confc4 = 0x80;
}
+ tda1004x_write_byteI(state, TDA1004X_CONFC4, confc4);
+
tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 1, 0);
/* set GPIO 1 and 3 */
if (state->config->gpio_config != TDA10046_GPTRI) {
@@ -508,13 +510,29 @@ static int tda10046_fwupload(struct dvb_frontend* fe)
if (tda1004x_check_upload_ok(state) == 0)
return 0;
+ /*
+ For i2c normal work, we need to slow down the bus speed.
+ However, the slow down breaks the eeprom firmware load.
+ So, use normal speed for eeprom booting and then restore the
+ i2c speed after that. Tested with MSI TV @nyware A/D board,
+ that comes with firmware version 29 inside their eeprom.
+
+ It should also be noticed that no other I2C transfer should
+ be in course while booting from eeprom, otherwise, tda10046
+ goes into an instable state. So, proper locking are needed
+ at the i2c bus master.
+ */
printk(KERN_INFO "tda1004x: trying to boot from eeprom\n");
- tda1004x_write_mask(state, TDA1004X_CONFC4, 4, 4);
+ tda1004x_write_byteI(state, TDA1004X_CONFC4, 4);
msleep(300);
- /* don't re-upload unless necessary */
+ tda1004x_write_byteI(state, TDA1004X_CONFC4, confc4);
+
+ /* Checks if eeprom firmware went without troubles */
if (tda1004x_check_upload_ok(state) == 0)
return 0;
+ /* eeprom firmware didn't work. Load one manually. */
+
if (state->config->request_firmware != NULL) {
/* request the firmware, this will block until someone uploads it */
printk(KERN_INFO "tda1004x: waiting for firmware upload...\n");
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-09 23:46:18 +0000