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-rw-r--r--drivers/media/video/em28xx/Kconfig14
-rw-r--r--drivers/media/video/em28xx/Makefile14
-rw-r--r--drivers/media/video/em28xx/em28xx-audio.c251
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c308
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c129
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c243
-rw-r--r--drivers/media/video/em28xx/em28xx-i2c.c17
-rw-r--r--drivers/media/video/em28xx/em28xx-input.c7
-rw-r--r--drivers/media/video/em28xx/em28xx-reg.h1
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c72
-rw-r--r--drivers/media/video/em28xx/em28xx.h27
11 files changed, 833 insertions, 250 deletions
diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig
index 3cb78f2..f6f622e 100644
--- a/drivers/media/video/em28xx/Kconfig
+++ b/drivers/media/video/em28xx/Kconfig
@@ -3,7 +3,6 @@ config VIDEO_EM28XX
depends on VIDEO_DEV && I2C
select VIDEO_TUNER
select VIDEO_TVEEPROM
- depends on RC_CORE
select VIDEOBUF_VMALLOC
select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO
select VIDEO_TVP5150 if VIDEO_HELPER_CHIPS_AUTO
@@ -40,7 +39,20 @@ config VIDEO_EM28XX_DVB
select DVB_S921 if !DVB_FE_CUSTOMISE
select DVB_DRXD if !DVB_FE_CUSTOMISE
select DVB_CXD2820R if !DVB_FE_CUSTOMISE
+ select DVB_DRXK if !DVB_FE_CUSTOMISE
+ select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE
+ select DVB_TDA10071 if !DVB_FE_CUSTOMISE
+ select DVB_A8293 if !DVB_FE_CUSTOMISE
select VIDEOBUF_DVB
---help---
This adds support for DVB cards based on the
Empiatech em28xx chips.
+
+config VIDEO_EM28XX_RC
+ bool "EM28XX Remote Controller support"
+ depends on RC_CORE
+ depends on VIDEO_EM28XX
+ depends on !(RC_CORE=m && VIDEO_EM28XX=y)
+ default y
+ ---help---
+ Enables Remote Controller support on em28xx driver.
diff --git a/drivers/media/video/em28xx/Makefile b/drivers/media/video/em28xx/Makefile
index d0f093d..2abdf76 100644
--- a/drivers/media/video/em28xx/Makefile
+++ b/drivers/media/video/em28xx/Makefile
@@ -1,5 +1,7 @@
-em28xx-objs := em28xx-video.o em28xx-i2c.o em28xx-cards.o em28xx-core.o \
- em28xx-input.o em28xx-vbi.o
+em28xx-y := em28xx-video.o em28xx-i2c.o em28xx-cards.o
+em28xx-y += em28xx-core.o em28xx-vbi.o
+
+em28xx-$(CONFIG_VIDEO_EM28XX_RC) += em28xx-input.o
em28xx-alsa-objs := em28xx-audio.o
@@ -7,8 +9,8 @@ obj-$(CONFIG_VIDEO_EM28XX) += em28xx.o
obj-$(CONFIG_VIDEO_EM28XX_ALSA) += em28xx-alsa.o
obj-$(CONFIG_VIDEO_EM28XX_DVB) += em28xx-dvb.o
-EXTRA_CFLAGS += -Idrivers/media/video
-EXTRA_CFLAGS += -Idrivers/media/common/tuners
-EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
-EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
+ccflags-y += -Idrivers/media/video
+ccflags-y += -Idrivers/media/common/tuners
+ccflags-y += -Idrivers/media/dvb/dvb-core
+ccflags-y += -Idrivers/media/dvb/frontends
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 3c48a72..cff0768 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -3,9 +3,9 @@
*
* Copyright (C) 2006 Markus Rechberger <mrechberger@gmail.com>
*
- * Copyright (C) 2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+ * Copyright (C) 2007-2011 Mauro Carvalho Chehab <mchehab@redhat.com>
* - Port to work with the in-kernel driver
- * - Several cleanups
+ * - Cleanups, fixes, alsa-controls, etc.
*
* This driver is based on my previous au600 usb pstn audio driver
* and inherits all the copyrights
@@ -41,6 +41,7 @@
#include <sound/info.h>
#include <sound/initval.h>
#include <sound/control.h>
+#include <sound/tlv.h>
#include <media/v4l2-common.h>
#include "em28xx.h"
@@ -212,9 +213,12 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) {
+ em28xx_errdev("submit of audio urb failed\n");
em28xx_deinit_isoc_audio(dev);
+ atomic_set(&dev->stream_started, 0);
return errCode;
}
+
}
return 0;
@@ -245,6 +249,7 @@ static struct snd_pcm_hardware snd_em28xx_hw_capture = {
.info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BATCH |
SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
@@ -276,24 +281,27 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
return -ENODEV;
}
- /* Sets volume, mute, etc */
+ runtime->hw = snd_em28xx_hw_capture;
+ if ((dev->alt == 0 || dev->audio_ifnum) && dev->adev.users == 0) {
+ if (dev->audio_ifnum)
+ dev->alt = 1;
+ else
+ dev->alt = 7;
- dev->mute = 0;
- mutex_lock(&dev->lock);
- ret = em28xx_audio_analog_set(dev);
- if (ret < 0)
- goto err;
+ dprintk("changing alternate number on interface %d to %d\n",
+ dev->audio_ifnum, dev->alt);
+ usb_set_interface(dev->udev, dev->audio_ifnum, dev->alt);
- runtime->hw = snd_em28xx_hw_capture;
- if (dev->alt == 0 && dev->adev.users == 0) {
- int errCode;
- dev->alt = 7;
- dprintk("changing alternate number to 7\n");
- errCode = usb_set_interface(dev->udev, 0, 7);
- }
+ /* Sets volume, mute, etc */
+ dev->mute = 0;
+ mutex_lock(&dev->lock);
+ ret = em28xx_audio_analog_set(dev);
+ if (ret < 0)
+ goto err;
- dev->adev.users++;
- mutex_unlock(&dev->lock);
+ dev->adev.users++;
+ mutex_unlock(&dev->lock);
+ }
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
dev->adev.capture_pcm_substream = substream;
@@ -342,6 +350,8 @@ static int snd_em28xx_hw_capture_params(struct snd_pcm_substream *substream,
ret = snd_pcm_alloc_vmalloc_buffer(substream,
params_buffer_bytes(hw_params));
+ if (ret < 0)
+ return ret;
format = params_format(hw_params);
rate = params_rate(hw_params);
channels = params_channels(hw_params);
@@ -393,20 +403,24 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct em28xx *dev = snd_pcm_substream_chip(substream);
- int retval;
+ int retval = 0;
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
+ case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
atomic_set(&dev->stream_started, 1);
break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */
+ case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */
case SNDRV_PCM_TRIGGER_STOP:
- atomic_set(&dev->stream_started, 1);
+ atomic_set(&dev->stream_started, 0);
break;
default:
retval = -EINVAL;
}
schedule_work(&dev->wq_trigger);
- return 0;
+ return retval;
}
static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream
@@ -432,6 +446,179 @@ static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
return vmalloc_to_page(pageptr);
}
+/*
+ * AC97 volume control support
+ */
+static int em28xx_vol_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *info)
+{
+ info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ info->count = 2;
+ info->value.integer.min = 0;
+ info->value.integer.max = 0x1f;
+
+ return 0;
+}
+
+static int em28xx_vol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ u16 val = (0x1f - (value->value.integer.value[0] & 0x1f)) |
+ (0x1f - (value->value.integer.value[1] & 0x1f)) << 8;
+ int rc;
+
+ mutex_lock(&dev->lock);
+ rc = em28xx_read_ac97(dev, kcontrol->private_value);
+ if (rc < 0)
+ goto err;
+
+ val |= rc & 0x8000; /* Preserve the mute flag */
+
+ rc = em28xx_write_ac97(dev, kcontrol->private_value, val);
+ if (rc < 0)
+ goto err;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) to ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+err:
+ mutex_unlock(&dev->lock);
+ return rc;
+}
+
+static int em28xx_vol_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ int val;
+
+ mutex_lock(&dev->lock);
+ val = em28xx_read_ac97(dev, kcontrol->private_value);
+ mutex_unlock(&dev->lock);
+ if (val < 0)
+ return val;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) from ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+ value->value.integer.value[0] = 0x1f - (val & 0x1f);
+ value->value.integer.value[1] = 0x1f - ((val << 8) & 0x1f);
+
+ return 0;
+}
+
+static int em28xx_vol_put_mute(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ u16 val = value->value.integer.value[0];
+ int rc;
+
+ mutex_lock(&dev->lock);
+ rc = em28xx_read_ac97(dev, kcontrol->private_value);
+ if (rc < 0)
+ goto err;
+
+ if (val)
+ rc &= 0x1f1f;
+ else
+ rc |= 0x8000;
+
+ rc = em28xx_write_ac97(dev, kcontrol->private_value, rc);
+ if (rc < 0)
+ goto err;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) to ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+err:
+ mutex_unlock(&dev->lock);
+ return rc;
+}
+
+static int em28xx_vol_get_mute(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *value)
+{
+ struct em28xx *dev = snd_kcontrol_chip(kcontrol);
+ int val;
+
+ mutex_lock(&dev->lock);
+ val = em28xx_read_ac97(dev, kcontrol->private_value);
+ mutex_unlock(&dev->lock);
+ if (val < 0)
+ return val;
+
+ if (val & 0x8000)
+ value->value.integer.value[0] = 0;
+ else
+ value->value.integer.value[0] = 1;
+
+ dprintk("%sleft vol %d, right vol %d (0x%04x) from ac97 volume control 0x%04x\n",
+ (val & 0x8000) ? "muted " : "",
+ 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f),
+ val, (int)kcontrol->private_value);
+
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(em28xx_db_scale, -3450, 150, 0);
+
+static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev,
+ char *name, int id)
+{
+ int err;
+ char ctl_name[44];
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_new tmp;
+
+ memset (&tmp, 0, sizeof(tmp));
+ tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ tmp.private_value = id,
+ tmp.name = ctl_name,
+
+ /* Add Mute Control */
+ sprintf(ctl_name, "%s Switch", name);
+ tmp.get = em28xx_vol_get_mute;
+ tmp.put = em28xx_vol_put_mute;
+ tmp.info = snd_ctl_boolean_mono_info;
+ kctl = snd_ctl_new1(&tmp, dev);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ dprintk("Added control %s for ac97 volume control 0x%04x\n",
+ ctl_name, id);
+
+ memset (&tmp, 0, sizeof(tmp));
+ tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ tmp.private_value = id,
+ tmp.name = ctl_name,
+
+ /* Add Volume Control */
+ sprintf(ctl_name, "%s Volume", name);
+ tmp.get = em28xx_vol_get;
+ tmp.put = em28xx_vol_put;
+ tmp.info = em28xx_vol_info;
+ tmp.tlv.p = em28xx_db_scale,
+ kctl = snd_ctl_new1(&tmp, dev);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ dprintk("Added control %s for ac97 volume control 0x%04x\n",
+ ctl_name, id);
+
+ return 0;
+}
+
+/*
+ * register/unregister code and data
+ */
static struct snd_pcm_ops snd_em28xx_pcm_capture = {
.open = snd_em28xx_capture_open,
.close = snd_em28xx_pcm_close,
@@ -452,17 +639,17 @@ static int em28xx_audio_init(struct em28xx *dev)
static int devnr;
int err;
- if (dev->has_alsa_audio != 1) {
+ if (!dev->has_alsa_audio || dev->audio_ifnum < 0) {
/* This device does not support the extension (in this case
the device is expecting the snd-usb-audio module or
doesn't have analog audio support at all) */
return 0;
}
- printk(KERN_INFO "em28xx-audio.c: probing for em28x1 "
- "non standard usbaudio\n");
+ printk(KERN_INFO "em28xx-audio.c: probing for em28xx Audio Vendor Class\n");
printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
"Rechberger\n");
+ printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab\n");
err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0,
&card);
@@ -488,6 +675,22 @@ static int em28xx_audio_init(struct em28xx *dev)
INIT_WORK(&dev->wq_trigger, audio_trigger);
+ if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
+ em28xx_cvol_new(card, dev, "Video", AC97_VIDEO_VOL);
+ em28xx_cvol_new(card, dev, "Line In", AC97_LINEIN_VOL);
+ em28xx_cvol_new(card, dev, "Phone", AC97_PHONE_VOL);
+ em28xx_cvol_new(card, dev, "Microphone", AC97_PHONE_VOL);
+ em28xx_cvol_new(card, dev, "CD", AC97_CD_VOL);
+ em28xx_cvol_new(card, dev, "AUX", AC97_AUX_VOL);
+ em28xx_cvol_new(card, dev, "PCM", AC97_PCM_OUT_VOL);
+
+ em28xx_cvol_new(card, dev, "Master", AC97_MASTER_VOL);
+ em28xx_cvol_new(card, dev, "Line", AC97_LINE_LEVEL_VOL);
+ em28xx_cvol_new(card, dev, "Mono", AC97_MASTER_MONO_VOL);
+ em28xx_cvol_new(card, dev, "LFE", AC97_LFE_MASTER_VOL);
+ em28xx_cvol_new(card, dev, "Surround", AC97_SURR_MASTER_VOL);
+ }
+
err = snd_card_register(card);
if (err < 0) {
snd_card_free(card);
@@ -538,7 +741,7 @@ static void __exit em28xx_alsa_unregister(void)
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Markus Rechberger <mrechberger@gmail.com>");
-MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
+MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
MODULE_DESCRIPTION("Em28xx Audio driver");
module_init(em28xx_alsa_register);
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 4e37375..9b747c2 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -60,7 +60,7 @@ static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(card, "card type");
-/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
+/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
static unsigned long em28xx_devused;
struct em28xx_hash_table {
@@ -289,7 +289,7 @@ static struct em28xx_reg_seq leadership_reset[] = {
{ -1, -1, -1, -1},
};
-/* 2013:024f PCTV Systems nanoStick T2 290e
+/* 2013:024f PCTV nanoStick T2 290e
* GPIO_6 - demod reset
* GPIO_7 - LED
*/
@@ -300,6 +300,42 @@ static struct em28xx_reg_seq pctv_290e[] = {
{-1, -1, -1, -1},
};
+#if 0
+static struct em28xx_reg_seq terratec_h5_gpio[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xf2, 0xff, 50},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 50},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq terratec_h5_digital[] = {
+ {EM2874_R80_GPIO, 0xf6, 0xff, 10},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xa6, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+#endif
+
+/* 2013:024f PCTV DVB-S2 Stick 460e
+ * GPIO_0 - POWER_ON
+ * GPIO_1 - BOOST
+ * GPIO_2 - VUV_LNB (red LED)
+ * GPIO_3 - EXT_12V
+ * GPIO_4 - INT_DEM (DEMOD GPIO_0)
+ * GPIO_5 - INT_LNB
+ * GPIO_6 - RESET_DEM
+ * GPIO_7 - LED (green LED)
+ */
+static struct em28xx_reg_seq pctv_460e[] = {
+ {EM2874_R80_GPIO, 0x01, 0xff, 50},
+ {0x0d, 0xff, 0xff, 50},
+ {EM2874_R80_GPIO, 0x41, 0xff, 50}, /* GPIO_6=1 */
+ {0x0d, 0x42, 0xff, 50},
+ {EM2874_R80_GPIO, 0x61, 0xff, 50}, /* GPIO_5=1 */
+ { -1, -1, -1, -1},
+};
+
/*
* Board definitions
*/
@@ -843,6 +879,19 @@ struct em28xx_board em28xx_boards[] = {
.gpio = terratec_cinergy_USB_XS_FR_analog,
} },
},
+ [EM2884_BOARD_TERRATEC_H5] = {
+ .name = "Terratec Cinergy H5",
+ .has_dvb = 1,
+#if 0
+ .tuner_type = TUNER_PHILIPS_TDA8290,
+ .tuner_addr = 0x41,
+ .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */
+ .tuner_gpio = terratec_h5_gpio,
+#endif
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
[EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
.name = "Hauppauge WinTV HVR 900",
.tda9887_conf = TDA9887_PRESENT,
@@ -1259,7 +1308,7 @@ struct em28xx_board em28xx_boards[] = {
} },
},
- [EM2874_LEADERSHIP_ISDBT] = {
+ [EM2874_BOARD_LEADERSHIP_ISDBT] = {
.i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_100_KHZ,
@@ -1319,7 +1368,6 @@ struct em28xx_board em28xx_boards[] = {
},
[EM2880_BOARD_KWORLD_DVB_305U] = {
.name = "KWorld DVB-T 305U",
- .valid = EM28XX_BOARD_NOT_VALIDATED,
.tuner_type = TUNER_XC2028,
.tuner_gpio = default_tuner_gpio,
.decoder = EM28XX_TVP5150,
@@ -1770,16 +1818,27 @@ struct em28xx_board em28xx_boards[] = {
.dvb_gpio = kworld_a340_digital,
.tuner_gpio = default_tuner_gpio,
},
- /* 2013:024f PCTV Systems nanoStick T2 290e.
+ /* 2013:024f PCTV nanoStick T2 290e.
* Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */
[EM28174_BOARD_PCTV_290E] = {
+ .name = "PCTV nanoStick T2 290e",
.i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ,
- .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
- .name = "PCTV Systems nanoStick T2 290e",
.tuner_type = TUNER_ABSENT,
.tuner_gpio = pctv_290e,
.has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ },
+ /* 2013:024f PCTV DVB-S2 Stick 460e
+ * Empia EM28174, NXP TDA10071, Conexant CX24118A and Allegro A8293 */
+ [EM28174_BOARD_PCTV_460E] = {
+ .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
+ EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
+ .name = "PCTV DVB-S2 Stick (460e)",
+ .tuner_type = TUNER_ABSENT,
+ .tuner_gpio = pctv_460e,
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
},
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
@@ -1855,13 +1914,17 @@ struct usb_device_id em28xx_id_table[] = {
{ USB_DEVICE(0x0ccd, 0x0042),
.driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
{ USB_DEVICE(0x0ccd, 0x0043),
- .driver_info = EM2870_BOARD_TERRATEC_XS },
- { USB_DEVICE(0x0ccd, 0x0047),
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x10a2), /* Rev. 1 */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x10ad), /* Rev. 2 */
.driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
{ USB_DEVICE(0x0ccd, 0x0084),
.driver_info = EM2860_BOARD_TERRATEC_AV350 },
{ USB_DEVICE(0x0ccd, 0x0096),
.driver_info = EM2860_BOARD_TERRATEC_GRABBY },
+ { USB_DEVICE(0x0ccd, 0x10AF),
+ .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
{ USB_DEVICE(0x0fd9, 0x0033),
.driver_info = EM2860_BOARD_ELGATO_VIDEO_CAPTURE},
{ USB_DEVICE(0x185b, 0x2870),
@@ -1910,6 +1973,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2870_BOARD_KWORLD_A340 },
{ USB_DEVICE(0x2013, 0x024f),
.driver_info = EM28174_BOARD_PCTV_290E },
+ { USB_DEVICE(0x2013, 0x024c),
+ .driver_info = EM28174_BOARD_PCTV_460E },
{ },
};
MODULE_DEVICE_TABLE(usb, em28xx_id_table);
@@ -1937,7 +2002,7 @@ static struct em28xx_hash_table em28xx_i2c_hash[] = {
{0x77800080, EM2860_BOARD_TVP5150_REFERENCE_DESIGN, TUNER_ABSENT},
{0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC},
{0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF},
- {0x6b800080, EM2874_LEADERSHIP_ISDBT, TUNER_ABSENT},
+ {0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT},
};
/* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */
@@ -2660,10 +2725,9 @@ void em28xx_card_setup(struct em28xx *dev)
.addr = 0xba >> 1,
.platform_data = &pdata,
};
- struct v4l2_subdev *sd;
pdata.xtal = dev->sensor_xtal;
- sd = v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap,
+ v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap,
&mt9v011_info, NULL);
}
@@ -2738,9 +2802,9 @@ static void flush_request_modules(struct em28xx *dev)
#endif /* CONFIG_MODULES */
/*
- * em28xx_realease_resources()
+ * em28xx_release_resources()
* unregisters the v4l2,i2c and usb devices
- * called when the device gets disconected or at module unload
+ * called when the device gets disconnected or at module unload
*/
void em28xx_release_resources(struct em28xx *dev)
{
@@ -2754,8 +2818,6 @@ void em28xx_release_resources(struct em28xx *dev)
em28xx_release_analog_resources(dev);
- em28xx_remove_from_devlist(dev);
-
em28xx_i2c_unregister(dev);
v4l2_device_unregister(&dev->v4l2_dev);
@@ -2763,7 +2825,7 @@ void em28xx_release_resources(struct em28xx *dev)
usb_put_dev(dev->udev);
/* Mark device as unused */
- em28xx_devused &= ~(1 << dev->devno);
+ clear_bit(dev->devno, &em28xx_devused);
};
/*
@@ -2776,7 +2838,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
{
struct em28xx *dev = *devhandle;
int retval;
- int errCode;
dev->udev = udev;
mutex_init(&dev->ctrl_urb_lock);
@@ -2842,11 +2903,25 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
em28xx_info("chip ID is em2882/em2883\n");
dev->wait_after_write = 0;
break;
+ case CHIP_ID_EM2884:
+ em28xx_info("chip ID is em2884\n");
+ dev->reg_gpio_num = EM2874_R80_GPIO;
+ dev->wait_after_write = 0;
+ break;
default:
em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
}
}
+ if (dev->is_audio_only) {
+ retval = em28xx_audio_setup(dev);
+ if (retval)
+ return -ENODEV;
+ em28xx_init_extension(dev);
+
+ return 0;
+ }
+
/* Prepopulate cached GPO register content */
retval = em28xx_read_reg(dev, dev->reg_gpo_num);
if (retval >= 0)
@@ -2858,7 +2933,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
/* Resets I2C speed */
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
if (retval < 0) {
- em28xx_errdev("%s: em28xx_write_regs_req failed!"
+ em28xx_errdev("%s: em28xx_write_reg failed!"
" retval [%d]\n",
__func__, retval);
return retval;
@@ -2872,12 +2947,11 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
}
/* register i2c bus */
- errCode = em28xx_i2c_register(dev);
- if (errCode < 0) {
- v4l2_device_unregister(&dev->v4l2_dev);
- em28xx_errdev("%s: em28xx_i2c_register - errCode [%d]!\n",
- __func__, errCode);
- return errCode;
+ retval = em28xx_i2c_register(dev);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_i2c_register - error [%d]!\n",
+ __func__, retval);
+ goto unregister_dev;
}
/*
@@ -2891,11 +2965,11 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
em28xx_card_setup(dev);
/* Configure audio */
- errCode = em28xx_audio_setup(dev);
- if (errCode < 0) {
- v4l2_device_unregister(&dev->v4l2_dev);
- em28xx_errdev("%s: Error while setting audio - errCode [%d]!\n",
- __func__, errCode);
+ retval = em28xx_audio_setup(dev);
+ if (retval < 0) {
+ em28xx_errdev("%s: Error while setting audio - error [%d]!\n",
+ __func__, retval);
+ goto fail;
}
/* wake i2c devices */
@@ -2909,44 +2983,47 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
if (dev->board.has_msp34xx) {
/* Send a reset to other chips via gpio */
- errCode = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
- if (errCode < 0) {
- em28xx_errdev("%s: em28xx_write_regs_req - "
- "msp34xx(1) failed! errCode [%d]\n",
- __func__, errCode);
- return errCode;
+ retval = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_write_reg - "
+ "msp34xx(1) failed! error [%d]\n",
+ __func__, retval);
+ goto fail;
}
msleep(3);
- errCode = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
- if (errCode < 0) {
- em28xx_errdev("%s: em28xx_write_regs_req - "
- "msp34xx(2) failed! errCode [%d]\n",
- __func__, errCode);
- return errCode;
+ retval = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
+ if (retval < 0) {
+ em28xx_errdev("%s: em28xx_write_reg - "
+ "msp34xx(2) failed! error [%d]\n",
+ __func__, retval);
+ goto fail;
}
msleep(3);
}
- em28xx_add_into_devlist(dev);
-
retval = em28xx_register_analog_devices(dev);
if (retval < 0) {
- em28xx_release_resources(dev);
- goto fail_reg_devices;
+ goto fail;
}
- em28xx_init_extension(dev);
-
/* Save some power by putting tuner to sleep */
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
return 0;
-fail_reg_devices:
+fail:
+ em28xx_i2c_unregister(dev);
+
+unregister_dev:
+ v4l2_device_unregister(&dev->v4l2_dev);
+
return retval;
}
+/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
+#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
+
/*
* em28xx_usb_probe()
* checks for supported devices
@@ -2956,19 +3033,27 @@ static int em28xx_usb_probe(struct usb_interface *interface,
{
const struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev;
- struct usb_interface *uif;
struct em28xx *dev = NULL;
int retval;
- int i, nr, ifnum, isoc_pipe;
+ bool is_audio_only = false, has_audio = false;
+ int i, nr, isoc_pipe;
+ const int ifnum = interface->altsetting[0].desc.bInterfaceNumber;
char *speed;
char descr[255] = "";
udev = usb_get_dev(interface_to_usbdev(interface));
- ifnum = interface->altsetting[0].desc.bInterfaceNumber;
/* Check to see next free device and mark as used */
- nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
- em28xx_devused |= 1<<nr;
+ do {
+ nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
+ if (nr >= EM28XX_MAXBOARDS) {
+ /* No free device slots */
+ printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
+ EM28XX_MAXBOARDS);
+ retval = -ENOMEM;
+ goto err_no_slot;
+ }
+ } while (test_and_set_bit(nr, &em28xx_devused));
/* Don't register audio interfaces */
if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
@@ -2979,11 +3064,23 @@ static int em28xx_usb_probe(struct usb_interface *interface,
ifnum,
interface->altsetting[0].desc.bInterfaceClass);
- em28xx_devused &= ~(1<<nr);
retval = -ENODEV;
goto err;
}
+ /* Get endpoints */
+ for (i = 0; i < interface->num_altsetting; i++) {
+ int ep;
+
+ for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) {
+ struct usb_host_endpoint *e;
+ e = &interface->altsetting[i].endpoint[ep];
+
+ if (e->desc.bEndpointAddress == 0x83)
+ has_audio = true;
+ }
+ }
+
endpoint = &interface->cur_altsetting->endpoint[0].desc;
/* check if the device has the iso in endpoint at the correct place */
@@ -3003,19 +3100,21 @@ static int em28xx_usb_probe(struct usb_interface *interface,
check_interface = 0;
if (!check_interface) {
- em28xx_err(DRIVER_NAME " video device (%04x:%04x): "
- "interface %i, class %i found.\n",
- le16_to_cpu(udev->descriptor.idVendor),
- le16_to_cpu(udev->descriptor.idProduct),
- ifnum,
- interface->altsetting[0].desc.bInterfaceClass);
-
- em28xx_err(DRIVER_NAME " This is an anciliary "
- "interface not used by the driver\n");
-
- em28xx_devused &= ~(1<<nr);
- retval = -ENODEV;
- goto err;
+ if (has_audio) {
+ is_audio_only = true;
+ } else {
+ em28xx_err(DRIVER_NAME " video device (%04x:%04x): "
+ "interface %i, class %i found.\n",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct),
+ ifnum,
+ interface->altsetting[0].desc.bInterfaceClass);
+ em28xx_err(DRIVER_NAME " This is an anciliary "
+ "interface not used by the driver\n");
+
+ retval = -ENODEV;
+ goto err;
+ }
}
}
@@ -3045,8 +3144,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
if (*descr)
strlcat(descr, " ", sizeof(descr));
- printk(DRIVER_NAME ": New device %s@ %s Mbps "
- "(%04x:%04x, interface %d, class %d)\n",
+ printk(KERN_INFO DRIVER_NAME
+ ": New device %s@ %s Mbps (%04x:%04x, interface %d, class %d)\n",
descr,
speed,
le16_to_cpu(udev->descriptor.idVendor),
@@ -3054,6 +3153,11 @@ static int em28xx_usb_probe(struct usb_interface *interface,
ifnum,
interface->altsetting->desc.bInterfaceNumber);
+ if (has_audio)
+ printk(KERN_INFO DRIVER_NAME
+ ": Audio Vendor Class interface %i found\n",
+ ifnum);
+
/*
* Make sure we have 480 Mbps of bandwidth, otherwise things like
* video stream wouldn't likely work, since 12 Mbps is generally
@@ -3063,36 +3167,29 @@ static int em28xx_usb_probe(struct usb_interface *interface,
printk(DRIVER_NAME ": Device initialization failed.\n");
printk(DRIVER_NAME ": Device must be connected to a high-speed"
" USB 2.0 port.\n");
- em28xx_devused &= ~(1<<nr);
retval = -ENODEV;
goto err;
}
- if (nr >= EM28XX_MAXBOARDS) {
- printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
- EM28XX_MAXBOARDS);
- em28xx_devused &= ~(1<<nr);
- retval = -ENOMEM;
- goto err;
- }
-
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
em28xx_err(DRIVER_NAME ": out of memory!\n");
- em28xx_devused &= ~(1<<nr);
retval = -ENOMEM;
goto err;
}
- snprintf(dev->name, 29, "em28xx #%d", nr);
+ snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr);
dev->devno = nr;
dev->model = id->driver_info;
dev->alt = -1;
+ dev->is_audio_only = is_audio_only;
+ dev->has_alsa_audio = has_audio;
+ dev->audio_ifnum = ifnum;
/* Checks if audio is provided by some interface */
for (i = 0; i < udev->config->desc.bNumInterfaces; i++) {
- uif = udev->config->interface[i];
+ struct usb_interface *uif = udev->config->interface[i];
if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
dev->has_audio_class = 1;
break;
@@ -3100,42 +3197,43 @@ static int em28xx_usb_probe(struct usb_interface *interface,
}
/* compute alternate max packet sizes */
- uif = udev->actconfig->interface[0];
-
- dev->num_alt = uif->num_altsetting;
+ dev->num_alt = interface->num_altsetting;
dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL);
if (dev->alt_max_pkt_size == NULL) {
em28xx_errdev("out of memory!\n");
- em28xx_devused &= ~(1<<nr);
kfree(dev);
retval = -ENOMEM;
goto err;
}
for (i = 0; i < dev->num_alt ; i++) {
- u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
- dev->alt_max_pkt_size[i] =
- (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ u16 tmp = le16_to_cpu(interface->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
+ unsigned int size = tmp & 0x7ff;
+
+ if (udev->speed == USB_SPEED_HIGH)
+ size = size * hb_mult(tmp);
+
+ dev->alt_max_pkt_size[i] = size;
}
if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
dev->model = card[nr];
+ /* save our data pointer in this interface device */
+ usb_set_intfdata(interface, dev);
+
/* allocate device struct */
mutex_init(&dev->lock);
mutex_lock(&dev->lock);
retval = em28xx_init_dev(&dev, udev, interface, nr);
if (retval) {
- em28xx_devused &= ~(1<<dev->devno);
mutex_unlock(&dev->lock);
+ kfree(dev->alt_max_pkt_size);
kfree(dev);
goto err;
}
- /* save our data pointer in this interface device */
- usb_set_intfdata(interface, dev);
-
request_modules(dev);
/* Should be the last thing to do, to avoid newer udev's to
@@ -3143,15 +3241,26 @@ static int em28xx_usb_probe(struct usb_interface *interface,
*/
mutex_unlock(&dev->lock);
+ /*
+ * These extensions can be modules. If the modules are already
+ * loaded then we can initialise the device now, otherwise we
+ * will initialise it when the modules load instead.
+ */
+ em28xx_init_extension(dev);
+
return 0;
err:
+ clear_bit(nr, &em28xx_devused);
+
+err_no_slot:
+ usb_put_dev(udev);
return retval;
}
/*
* em28xx_usb_disconnect()
- * called when the device gets diconencted
+ * called when the device gets disconnected
* video device will be unregistered on v4l2_close in case it is still open
*/
static void em28xx_usb_disconnect(struct usb_interface *interface)
@@ -3164,6 +3273,13 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
if (!dev)
return;
+ if (dev->is_audio_only) {
+ mutex_lock(&dev->lock);
+ em28xx_close_extension(dev);
+ mutex_unlock(&dev->lock);
+ return;
+ }
+
em28xx_info("disconnecting %s\n", dev->vdev->name);
flush_request_modules(dev);
@@ -3192,10 +3308,10 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
em28xx_release_resources(dev);
}
- em28xx_close_extension(dev);
-
mutex_unlock(&dev->lock);
+ em28xx_close_extension(dev);
+
if (!dev->users) {
kfree(dev->alt_max_pkt_size);
kfree(dev);
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index e33f145..804a4ab 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -211,6 +211,7 @@ int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val)
{
return em28xx_write_regs(dev, reg, &val, 1);
}
+EXPORT_SYMBOL_GPL(em28xx_write_reg);
/*
* em28xx_write_reg_bits()
@@ -286,6 +287,7 @@ int em28xx_read_ac97(struct em28xx *dev, u8 reg)
return ret;
return le16_to_cpu(val);
}
+EXPORT_SYMBOL_GPL(em28xx_read_ac97);
/*
* em28xx_write_ac97()
@@ -313,13 +315,14 @@ int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val)
return 0;
}
+EXPORT_SYMBOL_GPL(em28xx_write_ac97);
-struct em28xx_vol_table {
+struct em28xx_vol_itable {
enum em28xx_amux mux;
u8 reg;
};
-static struct em28xx_vol_table inputs[] = {
+static struct em28xx_vol_itable inputs[] = {
{ EM28XX_AMUX_VIDEO, AC97_VIDEO_VOL },
{ EM28XX_AMUX_LINE_IN, AC97_LINEIN_VOL },
{ EM28XX_AMUX_PHONE, AC97_PHONE_VOL },
@@ -403,7 +406,12 @@ static int em28xx_set_audio_source(struct em28xx *dev)
return ret;
}
-static const struct em28xx_vol_table outputs[] = {
+struct em28xx_vol_otable {
+ enum em28xx_aout mux;
+ u8 reg;
+};
+
+static const struct em28xx_vol_otable outputs[] = {
{ EM28XX_AOUT_MASTER, AC97_MASTER_VOL },
{ EM28XX_AOUT_LINE, AC97_LINE_LEVEL_VOL },
{ EM28XX_AOUT_MONO, AC97_MASTER_MONO_VOL },
@@ -492,17 +500,13 @@ int em28xx_audio_setup(struct em28xx *dev)
if (dev->chip_id == CHIP_ID_EM2870 || dev->chip_id == CHIP_ID_EM2874
|| dev->chip_id == CHIP_ID_EM28174) {
/* Digital only device - don't load any alsa module */
- dev->audio_mode.has_audio = 0;
- dev->has_audio_class = 0;
- dev->has_alsa_audio = 0;
+ dev->audio_mode.has_audio = false;
+ dev->has_audio_class = false;
+ dev->has_alsa_audio = false;
return 0;
}
- /* If device doesn't support Usb Audio Class, use vendor class */
- if (!dev->has_audio_class)
- dev->has_alsa_audio = 1;
-
- dev->audio_mode.has_audio = 1;
+ dev->audio_mode.has_audio = true;
/* See how this device is configured */
cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
@@ -512,8 +516,8 @@ int em28xx_audio_setup(struct em28xx *dev)
cfg = EM28XX_CHIPCFG_AC97; /* Be conservative */
} else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == 0x00) {
/* The device doesn't have vendor audio at all */
- dev->has_alsa_audio = 0;
- dev->audio_mode.has_audio = 0;
+ dev->has_alsa_audio = false;
+ dev->audio_mode.has_audio = false;
return 0;
} else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) ==
EM28XX_CHIPCFG_I2S_3_SAMPRATES) {
@@ -542,8 +546,8 @@ int em28xx_audio_setup(struct em28xx *dev)
*/
em28xx_warn("AC97 chip type couldn't be determined\n");
dev->audio_mode.ac97 = EM28XX_NO_AC97;
- dev->has_alsa_audio = 0;
- dev->audio_mode.has_audio = 0;
+ dev->has_alsa_audio = false;
+ dev->audio_mode.has_audio = false;
goto init_audio;
}
@@ -615,7 +619,9 @@ int em28xx_capture_start(struct em28xx *dev, int start)
{
int rc;
- if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM28174) {
+ if (dev->chip_id == CHIP_ID_EM2874 ||
+ dev->chip_id == CHIP_ID_EM2884 ||
+ dev->chip_id == CHIP_ID_EM28174) {
/* The Transport Stream Enable Register moved in em2874 */
if (!start) {
rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE,
@@ -884,6 +890,7 @@ int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio)
}
return rc;
}
+EXPORT_SYMBOL_GPL(em28xx_gpio_set);
int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode)
{
@@ -917,7 +924,7 @@ EXPORT_SYMBOL_GPL(em28xx_set_mode);
static void em28xx_irq_callback(struct urb *urb)
{
struct em28xx *dev = urb->context;
- int rc, i;
+ int i;
switch (urb->status) {
case 0: /* success */
@@ -934,7 +941,7 @@ static void em28xx_irq_callback(struct urb *urb)
/* Copy data from URB */
spin_lock(&dev->slock);
- rc = dev->isoc_ctl.isoc_copy(dev, urb);
+ dev->isoc_ctl.isoc_copy(dev, urb);
spin_unlock(&dev->slock);
/* Reset urb buffers */
@@ -1106,17 +1113,19 @@ EXPORT_SYMBOL_GPL(em28xx_init_isoc);
int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev)
{
unsigned int chip_cfg2;
- unsigned int packet_size = 564;
-
- if (dev->chip_id == CHIP_ID_EM2874) {
- /* FIXME - for now assume 564 like it was before, but the
- em2874 code should be added to return the proper value... */
- packet_size = 564;
- } else if (dev->chip_id == CHIP_ID_EM28174) {
- /* FIXME same as em2874. 564 was enough for 22 Mbit DVB-T
- but too much for 44 Mbit DVB-C. */
- packet_size = 752;
- } else {
+ unsigned int packet_size;
+
+ switch (dev->chip_id) {
+ case CHIP_ID_EM2710:
+ case CHIP_ID_EM2750:
+ case CHIP_ID_EM2800:
+ case CHIP_ID_EM2820:
+ case CHIP_ID_EM2840:
+ case CHIP_ID_EM2860:
+ /* No DVB support */
+ return -EINVAL;
+ case CHIP_ID_EM2870:
+ case CHIP_ID_EM2883:
/* TS max packet size stored in bits 1-0 of R01 */
chip_cfg2 = em28xx_read_reg(dev, EM28XX_R01_CHIPCFG2);
switch (chip_cfg2 & EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK) {
@@ -1133,9 +1142,24 @@ int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev)
packet_size = 752;
break;
}
+ break;
+ case CHIP_ID_EM2874:
+ /*
+ * FIXME: for now assumes 564 like it was before, but the
+ * em2874 code should be added to return the proper value
+ */
+ packet_size = 564;
+ break;
+ case CHIP_ID_EM2884:
+ case CHIP_ID_EM28174:
+ default:
+ /*
+ * FIXME: same as em2874. 564 was enough for 22 Mbit DVB-T
+ * but not enough for 44 Mbit DVB-C.
+ */
+ packet_size = 752;
}
- em28xx_coredbg("dvb max packet size=%d\n", packet_size);
return packet_size;
}
EXPORT_SYMBOL_GPL(em28xx_isoc_dvb_max_packetsize);
@@ -1160,25 +1184,6 @@ static LIST_HEAD(em28xx_devlist);
static DEFINE_MUTEX(em28xx_devlist_mutex);
/*
- * em28xx_realease_resources()
- * unregisters the v4l2,i2c and usb devices
- * called when the device gets disconected or at module unload
-*/
-void em28xx_remove_from_devlist(struct em28xx *dev)
-{
- mutex_lock(&em28xx_devlist_mutex);
- list_del(&dev->devlist);
- mutex_unlock(&em28xx_devlist_mutex);
-};
-
-void em28xx_add_into_devlist(struct em28xx *dev)
-{
- mutex_lock(&em28xx_devlist_mutex);
- list_add_tail(&dev->devlist, &em28xx_devlist);
- mutex_unlock(&em28xx_devlist_mutex);
-};
-
-/*
* Extension interface
*/
@@ -1193,8 +1198,8 @@ int em28xx_register_extension(struct em28xx_ops *ops)
list_for_each_entry(dev, &em28xx_devlist, devlist) {
ops->init(dev);
}
- printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
mutex_unlock(&em28xx_devlist_mutex);
+ printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
return 0;
}
EXPORT_SYMBOL(em28xx_register_extension);
@@ -1207,36 +1212,34 @@ void em28xx_unregister_extension(struct em28xx_ops *ops)
list_for_each_entry(dev, &em28xx_devlist, devlist) {
ops->fini(dev);
}
- printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
list_del(&ops->next);
mutex_unlock(&em28xx_devlist_mutex);
+ printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
}
EXPORT_SYMBOL(em28xx_unregister_extension);
void em28xx_init_extension(struct em28xx *dev)
{
- struct em28xx_ops *ops = NULL;
+ const struct em28xx_ops *ops = NULL;
mutex_lock(&em28xx_devlist_mutex);
- if (!list_empty(&em28xx_extension_devlist)) {
- list_for_each_entry(ops, &em28xx_extension_devlist, next) {
- if (ops->init)
- ops->init(dev);
- }
+ list_add_tail(&dev->devlist, &em28xx_devlist);
+ list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+ if (ops->init)
+ ops->init(dev);
}
mutex_unlock(&em28xx_devlist_mutex);
}
void em28xx_close_extension(struct em28xx *dev)
{
- struct em28xx_ops *ops = NULL;
+ const struct em28xx_ops *ops = NULL;
mutex_lock(&em28xx_devlist_mutex);
- if (!list_empty(&em28xx_extension_devlist)) {
- list_for_each_entry(ops, &em28xx_extension_devlist, next) {
- if (ops->fini)
- ops->fini(dev);
- }
+ list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+ if (ops->fini)
+ ops->fini(dev);
}
+ list_del(&dev->devlist);
mutex_unlock(&em28xx_devlist_mutex);
}
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 7904ca4..cef7a2d 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -1,7 +1,7 @@
/*
DVB device driver for em28xx
- (c) 2008 Mauro Carvalho Chehab <mchehab@infradead.org>
+ (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org>
(c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com>
- Fixes for the driver to properly work with HVR-950
@@ -40,6 +40,10 @@
#include "s921.h"
#include "drxd.h"
#include "cxd2820r.h"
+#include "tda18271c2dd.h"
+#include "drxk.h"
+#include "tda10071.h"
+#include "a8293.h"
MODULE_DESCRIPTION("driver for em28xx based DVB cards");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -73,6 +77,11 @@ struct em28xx_dvb {
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net net;
+
+ /* Due to DRX-K - probably need changes */
+ int (*gate_ctrl)(struct dvb_frontend *, int);
+ struct semaphore pll_mutex;
+ bool dont_attach_fe1;
};
@@ -115,7 +124,7 @@ static inline void print_err_status(struct em28xx *dev,
}
}
-static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
+static inline int em28xx_dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
{
int i;
@@ -148,7 +157,7 @@ static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
return 0;
}
-static int start_streaming(struct em28xx_dvb *dvb)
+static int em28xx_start_streaming(struct em28xx_dvb *dvb)
{
int rc;
struct em28xx *dev = dvb->adapter.priv;
@@ -160,13 +169,18 @@ static int start_streaming(struct em28xx_dvb *dvb)
return rc;
max_dvb_packet_size = em28xx_isoc_dvb_max_packetsize(dev);
+ if (max_dvb_packet_size < 0)
+ return max_dvb_packet_size;
+ dprintk(1, "Using %d buffers each with %d bytes\n",
+ EM28XX_DVB_NUM_BUFS,
+ max_dvb_packet_size);
return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS,
EM28XX_DVB_NUM_BUFS, max_dvb_packet_size,
- dvb_isoc_copy);
+ em28xx_dvb_isoc_copy);
}
-static int stop_streaming(struct em28xx_dvb *dvb)
+static int em28xx_stop_streaming(struct em28xx_dvb *dvb)
{
struct em28xx *dev = dvb->adapter.priv;
@@ -177,7 +191,7 @@ static int stop_streaming(struct em28xx_dvb *dvb)
return 0;
}
-static int start_feed(struct dvb_demux_feed *feed)
+static int em28xx_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct em28xx_dvb *dvb = demux->priv;
@@ -191,7 +205,7 @@ static int start_feed(struct dvb_demux_feed *feed)
rc = dvb->nfeeds;
if (dvb->nfeeds == 1) {
- ret = start_streaming(dvb);
+ ret = em28xx_start_streaming(dvb);
if (ret < 0)
rc = ret;
}
@@ -200,7 +214,7 @@ static int start_feed(struct dvb_demux_feed *feed)
return rc;
}
-static int stop_feed(struct dvb_demux_feed *feed)
+static int em28xx_stop_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct em28xx_dvb *dvb = demux->priv;
@@ -210,7 +224,7 @@ static int stop_feed(struct dvb_demux_feed *feed)
dvb->nfeeds--;
if (0 == dvb->nfeeds)
- err = stop_streaming(dvb);
+ err = em28xx_stop_streaming(dvb);
mutex_unlock(&dvb->lock);
return err;
@@ -295,7 +309,80 @@ static struct drxd_config em28xx_drxd = {
.disable_i2c_gate_ctrl = 1,
};
-static int mt352_terratec_xs_init(struct dvb_frontend *fe)
+struct drxk_config terratec_h5_drxk = {
+ .adr = 0x29,
+ .single_master = 1,
+ .no_i2c_bridge = 1,
+ .microcode_name = "dvb-usb-terratec-h5-drxk.fw",
+};
+
+static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ struct em28xx_dvb *dvb = fe->sec_priv;
+ int status;
+
+ if (!dvb)
+ return -EINVAL;
+
+ if (enable) {
+ down(&dvb->pll_mutex);
+ status = dvb->gate_ctrl(fe, 1);
+ } else {
+ status = dvb->gate_ctrl(fe, 0);
+ up(&dvb->pll_mutex);
+ }
+ return status;
+}
+
+static void terratec_h5_init(struct em28xx *dev)
+{
+ int i;
+ struct em28xx_reg_seq terratec_h5_init[] = {
+ {EM28XX_R08_GPIO, 0xff, 0xff, 10},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xf2, 0xff, 50},
+ {EM2874_R80_GPIO, 0xf6, 0xff, 100},
+ { -1, -1, -1, -1},
+ };
+ struct em28xx_reg_seq terratec_h5_end[] = {
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ {EM2874_R80_GPIO, 0xa6, 0xff, 50},
+ {EM2874_R80_GPIO, 0xe6, 0xff, 100},
+ { -1, -1, -1, -1},
+ };
+ struct {
+ unsigned char r[4];
+ int len;
+ } regs[] = {
+ {{ 0x06, 0x02, 0x00, 0x31 }, 4},
+ {{ 0x01, 0x02 }, 2},
+ {{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0xff, 0xaf }, 4},
+ {{ 0x01, 0x00, 0x03, 0xa0 }, 4},
+ {{ 0x01, 0x00 }, 2},
+ {{ 0x01, 0x00, 0x73, 0xaf }, 4},
+ {{ 0x04, 0x00 }, 2},
+ {{ 0x00, 0x04 }, 2},
+ {{ 0x00, 0x04, 0x00, 0x0a }, 4},
+ {{ 0x04, 0x14 }, 2},
+ {{ 0x04, 0x14, 0x00, 0x00 }, 4},
+ };
+
+ em28xx_gpio_set(dev, terratec_h5_init);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+ msleep(10);
+ em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
+ msleep(10);
+
+ dev->i2c_client.addr = 0x82 >> 1;
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+ em28xx_gpio_set(dev, terratec_h5_end);
+};
+
+static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
{
/* Values extracted from a USB trace of the Terratec Windows driver */
static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c };
@@ -327,7 +414,7 @@ static struct mt352_config terratec_xs_mt352_cfg = {
.demod_address = (0x1e >> 1),
.no_tuner = 1,
.if2 = 45600,
- .demod_init = mt352_terratec_xs_init,
+ .demod_init = em28xx_mt352_terratec_xs_init,
};
static struct tda10023_config em28xx_tda10023_config = {
@@ -353,11 +440,25 @@ static struct cxd2820r_config em28xx_cxd2820r_config = {
static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
.output_opt = TDA18271_OUTPUT_LT_OFF,
+ .gate = TDA18271_GATE_DIGITAL,
+};
+
+static const struct tda10071_config em28xx_tda10071_config = {
+ .i2c_address = 0x55, /* (0xaa >> 1) */
+ .i2c_wr_max = 64,
+ .ts_mode = TDA10071_TS_SERIAL,
+ .spec_inv = 0,
+ .xtal = 40444000, /* 40.444 MHz */
+ .pll_multiplier = 20,
+};
+
+static const struct a8293_config em28xx_a8293_config = {
+ .i2c_addr = 0x08, /* (0x10 >> 1) */
};
/* ------------------------------------------------------------------ */
-static int attach_xc3028(u8 addr, struct em28xx *dev)
+static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
{
struct dvb_frontend *fe;
struct xc2028_config cfg;
@@ -387,10 +488,8 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
/* ------------------------------------------------------------------ */
-static int register_dvb(struct em28xx_dvb *dvb,
- struct module *module,
- struct em28xx *dev,
- struct device *device)
+static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
+ struct em28xx *dev, struct device *device)
{
int result;
@@ -437,8 +536,8 @@ static int register_dvb(struct em28xx_dvb *dvb,
dvb->demux.priv = dvb;
dvb->demux.filternum = 256;
dvb->demux.feednum = 256;
- dvb->demux.start_feed = start_feed;
- dvb->demux.stop_feed = stop_feed;
+ dvb->demux.start_feed = em28xx_start_feed;
+ dvb->demux.stop_feed = em28xx_stop_feed;
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
@@ -506,7 +605,7 @@ fail_adapter:
return result;
}
-static void unregister_dvb(struct em28xx_dvb *dvb)
+static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
{
dvb_net_release(&dvb->net);
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
@@ -516,15 +615,15 @@ static void unregister_dvb(struct em28xx_dvb *dvb)
if (dvb->fe[1])
dvb_unregister_frontend(dvb->fe[1]);
dvb_unregister_frontend(dvb->fe[0]);
- if (dvb->fe[1])
+ if (dvb->fe[1] && !dvb->dont_attach_fe1)
dvb_frontend_detach(dvb->fe[1]);
dvb_frontend_detach(dvb->fe[0]);
dvb_unregister_adapter(&dvb->adapter);
}
-static int dvb_init(struct em28xx *dev)
+static int em28xx_dvb_init(struct em28xx *dev)
{
- int result = 0;
+ int result = 0, mfe_shared = 0;
struct em28xx_dvb *dvb;
if (!dev->board.has_dvb) {
@@ -546,7 +645,7 @@ static int dvb_init(struct em28xx *dev)
em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
/* init frontend */
switch (dev->model) {
- case EM2874_LEADERSHIP_ISDBT:
+ case EM2874_BOARD_LEADERSHIP_ISDBT:
dvb->fe[0] = dvb_attach(s921_attach,
&sharp_isdbt, &dev->i2c_adap);
@@ -563,7 +662,7 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[0] = dvb_attach(lgdt330x_attach,
&em2880_lgdt3303_dev,
&dev->i2c_adap);
- if (attach_xc3028(0x61, dev) < 0) {
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
@@ -572,7 +671,7 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[0] = dvb_attach(zl10353_attach,
&em28xx_zl10353_with_xc3028,
&dev->i2c_adap);
- if (attach_xc3028(0x61, dev) < 0) {
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
@@ -583,7 +682,7 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[0] = dvb_attach(zl10353_attach,
&em28xx_zl10353_xc3028_no_i2c_gate,
&dev->i2c_adap);
- if (attach_xc3028(0x61, dev) < 0) {
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
@@ -604,7 +703,7 @@ static int dvb_init(struct em28xx *dev)
&dev->i2c_adap);
}
- if (attach_xc3028(0x61, dev) < 0) {
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
@@ -614,7 +713,7 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[0] = dvb_attach(s5h1409_attach,
&em28xx_s5h1409_with_xc3028,
&dev->i2c_adap);
- if (attach_xc3028(0x61, dev) < 0) {
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
@@ -635,7 +734,7 @@ static int dvb_init(struct em28xx *dev)
case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
&dev->i2c_adap, &dev->udev->dev);
- if (attach_xc3028(0x61, dev) < 0) {
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
}
@@ -668,11 +767,9 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[0] = dvb_attach(cxd2820r_attach,
&em28xx_cxd2820r_config, &dev->i2c_adap, NULL);
if (dvb->fe[0]) {
- struct i2c_adapter *i2c_tuner;
- i2c_tuner = cxd2820r_get_tuner_i2c_adapter(dvb->fe[0]);
/* FE 0 attach tuner */
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
- i2c_tuner, &em28xx_cxd2820r_tda18271_config)) {
+ &dev->i2c_adap, &em28xx_cxd2820r_tda18271_config)) {
dvb_frontend_detach(dvb->fe[0]);
result = -EINVAL;
goto out_free;
@@ -683,12 +780,59 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[1]->id = 1;
/* FE 1 attach tuner */
if (!dvb_attach(tda18271_attach, dvb->fe[1], 0x60,
- i2c_tuner, &em28xx_cxd2820r_tda18271_config)) {
+ &dev->i2c_adap, &em28xx_cxd2820r_tda18271_config)) {
dvb_frontend_detach(dvb->fe[1]);
/* leave FE 0 still active */
}
+
+ mfe_shared = 1;
}
break;
+ case EM2884_BOARD_TERRATEC_H5:
+ terratec_h5_init(dev);
+
+ dvb->dont_attach_fe1 = 1;
+
+ dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap, &dvb->fe[1]);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* FIXME: do we need a pll semaphore? */
+ dvb->fe[0]->sec_priv = dvb;
+ sema_init(&dvb->pll_mutex, 1);
+ dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
+ dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
+ dvb->fe[1]->id = 1;
+
+ /* Attach tda18271 to DVB-C frontend */
+ if (dvb->fe[0]->ops.i2c_gate_ctrl)
+ dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
+ if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap, 0x60)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ if (dvb->fe[0]->ops.i2c_gate_ctrl)
+ dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
+
+ /* Hack - needed by drxk/tda18271c2dd */
+ dvb->fe[1]->tuner_priv = dvb->fe[0]->tuner_priv;
+ memcpy(&dvb->fe[1]->ops.tuner_ops,
+ &dvb->fe[0]->ops.tuner_ops,
+ sizeof(dvb->fe[0]->ops.tuner_ops));
+
+ break;
+ case EM28174_BOARD_PCTV_460E:
+ /* attach demod */
+ dvb->fe[0] = dvb_attach(tda10071_attach,
+ &em28xx_tda10071_config, &dev->i2c_adap);
+
+ /* attach SEC */
+ if (dvb->fe[0])
+ dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap,
+ &em28xx_a8293_config);
+ break;
default:
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n");
@@ -703,11 +847,14 @@ static int dvb_init(struct em28xx *dev)
dvb->fe[0]->callback = em28xx_tuner_callback;
/* register everything */
- result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
+ result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
if (result < 0)
goto out_free;
+ /* MFE lock */
+ dvb->adapter.mfe_shared = mfe_shared;
+
em28xx_info("Successfully loaded em28xx-dvb\n");
ret:
em28xx_set_mode(dev, EM28XX_SUSPEND);
@@ -720,7 +867,14 @@ out_free:
goto ret;
}
-static int dvb_fini(struct em28xx *dev)
+static inline void prevent_sleep(struct dvb_frontend_ops *ops)
+{
+ ops->set_voltage = NULL;
+ ops->sleep = NULL;
+ ops->tuner_ops.sleep = NULL;
+}
+
+static int em28xx_dvb_fini(struct em28xx *dev)
{
if (!dev->board.has_dvb) {
/* This device does not support the extension */
@@ -728,8 +882,19 @@ static int dvb_fini(struct em28xx *dev)
}
if (dev->dvb) {
- unregister_dvb(dev->dvb);
- kfree(dev->dvb);
+ struct em28xx_dvb *dvb = dev->dvb;
+
+ if (dev->state & DEV_DISCONNECTED) {
+ /* We cannot tell the device to sleep
+ * once it has been unplugged. */
+ if (dvb->fe[0])
+ prevent_sleep(&dvb->fe[0]->ops);
+ if (dvb->fe[1])
+ prevent_sleep(&dvb->fe[1]->ops);
+ }
+
+ em28xx_unregister_dvb(dvb);
+ kfree(dvb);
dev->dvb = NULL;
}
@@ -739,8 +904,8 @@ static int dvb_fini(struct em28xx *dev)
static struct em28xx_ops dvb_ops = {
.id = EM28XX_DVB,
.name = "Em28xx dvb Extension",
- .init = dvb_init,
- .fini = dvb_fini,
+ .init = em28xx_dvb_init,
+ .fini = em28xx_dvb_fini,
};
static int __init em28xx_dvb_register(void)
diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c
index 4739fc7..36f5a9b 100644
--- a/drivers/media/video/em28xx/em28xx-i2c.c
+++ b/drivers/media/video/em28xx/em28xx-i2c.c
@@ -181,16 +181,25 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, unsigned char addr,
/*
* em28xx_i2c_send_bytes()
- * untested for more than 4 bytes
*/
static int em28xx_i2c_send_bytes(void *data, unsigned char addr, char *buf,
short len, int stop)
{
int wrcount = 0;
struct em28xx *dev = (struct em28xx *)data;
+ int write_timeout, ret;
wrcount = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len);
+ /* Seems to be required after a write */
+ for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
+ write_timeout -= 5) {
+ ret = dev->em28xx_read_reg(dev, 0x05);
+ if (!ret)
+ break;
+ msleep(5);
+ }
+
return wrcount;
}
@@ -218,9 +227,7 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, unsigned char addr,
*/
static int em28xx_i2c_check_for_device(struct em28xx *dev, unsigned char addr)
{
- char msg;
int ret;
- msg = addr;
ret = dev->em28xx_read_reg_req(dev, 2, addr);
if (ret < 0) {
@@ -332,7 +339,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
struct em28xx_eeprom *em_eeprom = (void *)eedata;
int i, err, size = len, block;
- if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM28174) {
+ if (dev->chip_id == CHIP_ID_EM2874 ||
+ dev->chip_id == CHIP_ID_EM28174 ||
+ dev->chip_id == CHIP_ID_EM2884) {
/* Empia switched to a 16-bit addressable eeprom in newer
devices. While we could certainly write a routine to read
the eeprom, there is nothing of use in there that cannot be
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index ba1ba86..679da48 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -372,6 +372,7 @@ int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
ir->get_key = default_polling_getkey;
break;
case CHIP_ID_EM2874:
+ case CHIP_ID_EM28174:
ir->get_key = em2874_polling_getkey;
em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1);
break;
@@ -462,11 +463,11 @@ int em28xx_ir_fini(struct em28xx *dev)
if (!ir)
return 0;
- em28xx_ir_stop(ir->rc);
- rc_unregister_device(ir->rc);
- kfree(ir);
+ if (ir->rc)
+ rc_unregister_device(ir->rc);
/* done */
+ kfree(ir);
dev->ir = NULL;
return 0;
}
diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
index e92a28e..66f7923 100644
--- a/drivers/media/video/em28xx/em28xx-reg.h
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -201,6 +201,7 @@ enum em28xx_chip_id {
CHIP_ID_EM2870 = 35,
CHIP_ID_EM2883 = 36,
CHIP_ID_EM2874 = 65,
+ CHIP_ID_EM2884 = 68,
CHIP_ID_EM28174 = 113,
};
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 7b6461d..9b4557a 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -32,7 +32,6 @@
#include <linux/bitmap.h>
#include <linux/usb.h>
#include <linux/i2c.h>
-#include <linux/version.h>
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/slab.h>
@@ -50,7 +49,8 @@
"Sascha Sommer <saschasommer@freenet.de>"
#define DRIVER_DESC "Empia em28xx based USB video device driver"
-#define EM28XX_VERSION_CODE KERNEL_VERSION(0, 1, 2)
+
+#define EM28XX_VERSION "0.1.3"
#define em28xx_videodbg(fmt, arg...) do {\
if (video_debug) \
@@ -72,6 +72,7 @@ do {\
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
+MODULE_VERSION(EM28XX_VERSION);
static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
static unsigned int vbi_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
@@ -1155,6 +1156,21 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
return 0;
}
+static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *norm)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ int rc;
+
+ rc = check_dev(dev);
+ if (rc < 0)
+ return rc;
+
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, querystd, norm);
+
+ return 0;
+}
+
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
{
struct em28xx_fh *fh = priv;
@@ -1757,8 +1773,6 @@ static int vidioc_querycap(struct file *file, void *priv,
strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
- cap->version = EM28XX_VERSION_CODE;
-
cap->capabilities =
V4L2_CAP_SLICED_VBI_CAPTURE |
V4L2_CAP_VIDEO_CAPTURE |
@@ -1788,6 +1802,45 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
+static int vidioc_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct em28xx_fh *fh = priv;
+ struct em28xx *dev = fh->dev;
+ struct em28xx_fmt *fmt;
+ unsigned int maxw = norm_maxw(dev);
+ unsigned int maxh = norm_maxh(dev);
+
+ fmt = format_by_fourcc(fsize->pixel_format);
+ if (!fmt) {
+ em28xx_videodbg("Fourcc format (%08x) invalid.\n",
+ fsize->pixel_format);
+ return -EINVAL;
+ }
+
+ if (dev->board.is_em2800) {
+ if (fsize->index > 1)
+ return -EINVAL;
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = maxw / (1 + fsize->index);
+ fsize->discrete.height = maxh / (1 + fsize->index);
+ return 0;
+ }
+
+ if (fsize->index != 0)
+ return -EINVAL;
+
+ /* Report a continuous range */
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise.min_width = 48;
+ fsize->stepwise.min_height = 32;
+ fsize->stepwise.max_width = maxw;
+ fsize->stepwise.max_height = maxh;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.step_height = 1;
+ return 0;
+}
+
/* Sliced VBI ioctls */
static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
@@ -1976,7 +2029,6 @@ static int radio_querycap(struct file *file, void *priv,
strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
- cap->version = EM28XX_VERSION_CODE;
cap->capabilities = V4L2_CAP_TUNER;
return 0;
}
@@ -2202,6 +2254,7 @@ static int em28xx_v4l2_close(struct file *filp)
free the remaining resources */
if (dev->state & DEV_DISCONNECTED) {
em28xx_release_resources(dev);
+ kfree(dev->alt_max_pkt_size);
kfree(dev);
return 0;
}
@@ -2342,10 +2395,10 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
.vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
.vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap,
+ .vidioc_enum_framesizes = vidioc_enum_framesizes,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_cropcap = vidioc_cropcap,
-
.vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
.vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
.vidioc_s_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
@@ -2355,6 +2408,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_qbuf = vidioc_qbuf,
.vidioc_dqbuf = vidioc_dqbuf,
.vidioc_g_std = vidioc_g_std,
+ .vidioc_querystd = vidioc_querystd,
.vidioc_s_std = vidioc_s_std,
.vidioc_g_parm = vidioc_g_parm,
.vidioc_s_parm = vidioc_s_parm,
@@ -2450,10 +2504,8 @@ int em28xx_register_analog_devices(struct em28xx *dev)
u8 val;
int ret;
- printk(KERN_INFO "%s: v4l2 driver version %d.%d.%d\n",
- dev->name,
- (EM28XX_VERSION_CODE >> 16) & 0xff,
- (EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff);
+ printk(KERN_INFO "%s: v4l2 driver version %s\n",
+ dev->name, EM28XX_VERSION);
/* set default norm */
dev->norm = em28xx_video_template.current_norm;
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 3cca331..2a2cb7e 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -117,9 +117,10 @@
#define EM2800_BOARD_VC211A 74
#define EM2882_BOARD_DIKOM_DK300 75
#define EM2870_BOARD_KWORLD_A340 76
-#define EM2874_LEADERSHIP_ISDBT 77
+#define EM2874_BOARD_LEADERSHIP_ISDBT 77
#define EM28174_BOARD_PCTV_290E 78
-
+#define EM2884_BOARD_TERRATEC_H5 79
+#define EM28174_BOARD_PCTV_460E 80
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
@@ -487,6 +488,8 @@ struct em28xx {
int devno; /* marks the number of this device */
enum em28xx_chip_id chip_id;
+ int audio_ifnum;
+
struct v4l2_device v4l2_dev;
struct em28xx_board board;
@@ -503,6 +506,7 @@ struct em28xx {
unsigned int has_audio_class:1;
unsigned int has_alsa_audio:1;
+ unsigned int is_audio_only:1;
/* Controls audio streaming */
struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
@@ -674,8 +678,6 @@ int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev);
int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode);
int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio);
void em28xx_wake_i2c(struct em28xx *dev);
-void em28xx_remove_from_devlist(struct em28xx *dev);
-void em28xx_add_into_devlist(struct em28xx *dev);
int em28xx_register_extension(struct em28xx_ops *dev);
void em28xx_unregister_extension(struct em28xx_ops *dev);
void em28xx_init_extension(struct em28xx *dev);
@@ -697,6 +699,9 @@ int em28xx_tuner_callback(void *ptr, int component, int command, int arg);
void em28xx_release_resources(struct em28xx *dev);
/* Provided by em28xx-input.c */
+
+#ifdef CONFIG_VIDEO_EM28XX_RC
+
int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
@@ -709,6 +714,20 @@ void em28xx_deregister_snapshot_button(struct em28xx *dev);
int em28xx_ir_init(struct em28xx *dev);
int em28xx_ir_fini(struct em28xx *dev);
+#else
+
+#define em28xx_get_key_terratec NULL
+#define em28xx_get_key_em_haup NULL
+#define em28xx_get_key_pinnacle_usb_grey NULL
+#define em28xx_get_key_winfast_usbii_deluxe NULL
+
+static inline void em28xx_register_snapshot_button(struct em28xx *dev) {}
+static inline void em28xx_deregister_snapshot_button(struct em28xx *dev) {}
+static inline int em28xx_ir_init(struct em28xx *dev) { return 0; }
+static inline int em28xx_ir_fini(struct em28xx *dev) { return 0; }
+
+#endif
+
/* Provided by em28xx-vbi.c */
extern struct videobuf_queue_ops em28xx_vbi_qops;
generated by cgit v1.1 at 2024-04-28 02:15:26 +0000