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-rw-r--r--drivers/media/video/Kconfig9
-rw-r--r--drivers/media/video/Makefile1
-rw-r--r--drivers/media/video/ivtv/Kconfig1
-rw-r--r--drivers/media/video/ivtv/ivtv-cards.c4
-rw-r--r--drivers/media/video/ivtv/ivtv-cards.h3
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c4
-rw-r--r--drivers/media/video/ivtv/ivtv-i2c.c2
-rw-r--r--drivers/media/video/vp27smpx.c211
8 files changed, 232 insertions, 3 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 675c8574403..0e1d2ccc4e8 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -148,6 +148,15 @@ config VIDEO_WM8739
To compile this driver as a module, choose M here: the
module will be called wm8739.
+config VIDEO_VP27SMPX
+ tristate "Panasonic VP27s internal MPX"
+ depends on VIDEO_V4L2 && I2C && EXPERIMENTAL
+ ---help---
+ Support for the internal MPX of the Panasonic VP27s tuner.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vp27smpx.
+
comment "Video decoders"
config VIDEO_BT819
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index c5286bfba44..113e525f6da 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -73,6 +73,7 @@ obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o
obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o
obj-$(CONFIG_VIDEO_WM8775) += wm8775.o
obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
+obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip/
obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
obj-$(CONFIG_VIDEO_MXB) += mxb.o
diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig
index 399f231abb9..5efacb33211 100644
--- a/drivers/media/video/ivtv/Kconfig
+++ b/drivers/media/video/ivtv/Kconfig
@@ -14,6 +14,7 @@ config VIDEO_IVTV
select VIDEO_CS53L32A
select VIDEO_WM8775
select VIDEO_WM8739
+ select VIDEO_VP27SMPX
select VIDEO_UPD64031A
select VIDEO_UPD64083
---help---
diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c
index baab14b40e8..e51d7cc35b1 100644
--- a/drivers/media/video/ivtv/ivtv-cards.c
+++ b/drivers/media/video/ivtv/ivtv-cards.c
@@ -616,7 +616,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx = {
.hw_video = IVTV_HW_SAA7115 | IVTV_HW_UPD64031A | IVTV_HW_UPD6408X,
.hw_audio = IVTV_HW_GPIO,
.hw_audio_ctrl = IVTV_HW_WM8739,
- .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_TVAUDIO |
+ .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_VP27SMPX |
IVTV_HW_TUNER | IVTV_HW_WM8739 |
IVTV_HW_UPD64031A | IVTV_HW_UPD6408X,
.video_inputs = {
@@ -654,7 +654,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx2e = {
.hw_audio = IVTV_HW_GPIO,
.hw_audio_ctrl = IVTV_HW_WM8739,
.hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_TUNER |
- IVTV_HW_TVAUDIO | IVTV_HW_WM8739,
+ IVTV_HW_VP27SMPX | IVTV_HW_WM8739,
.video_inputs = {
{ IVTV_CARD_INPUT_VID_TUNER, 0, IVTV_SAA71XX_COMPOSITE4 },
{ IVTV_CARD_INPUT_SVIDEO1, 1, IVTV_SAA71XX_SVIDEO0 },
diff --git a/drivers/media/video/ivtv/ivtv-cards.h b/drivers/media/video/ivtv/ivtv-cards.h
index 91e9e90c14a..3191920f4c6 100644
--- a/drivers/media/video/ivtv/ivtv-cards.h
+++ b/drivers/media/video/ivtv/ivtv-cards.h
@@ -33,7 +33,8 @@
#define IVTV_HW_UPD6408X (1 << 11)
#define IVTV_HW_SAA717X (1 << 12)
#define IVTV_HW_WM8739 (1 << 13)
-#define IVTV_HW_GPIO (1 << 14)
+#define IVTV_HW_VP27SMPX (1 << 14)
+#define IVTV_HW_GPIO (1 << 15)
#define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114)
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index cf52111a2dc..f8ef267e56b 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -854,6 +854,10 @@ static void ivtv_load_and_init_modules(struct ivtv *itv)
if (hw & IVTV_HW_MSP34XX)
ivtv_request_module(itv, "msp3400");
#endif
+#ifndef CONFIG_VIDEO_VP27SMPX
+ if (hw & IVTV_HW_VP27SMPX)
+ ivtv_request_module(itv, "vp27smpx");
+#endif
if (hw & IVTV_HW_TVAUDIO)
ivtv_request_module(itv, "tvaudio");
#ifndef CONFIG_VIDEO_WM8775
diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c
index b3557435456..5e12ebc2a9d 100644
--- a/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/drivers/media/video/ivtv/ivtv-i2c.c
@@ -109,6 +109,7 @@ static const u8 hw_driverids[] = {
I2C_DRIVERID_UPD64083,
I2C_DRIVERID_SAA717X,
I2C_DRIVERID_WM8739,
+ I2C_DRIVERID_VP27SMPX,
0 /* IVTV_HW_GPIO dummy driver ID */
};
@@ -128,6 +129,7 @@ static const char * const hw_drivernames[] = {
"upd64083",
"saa717x",
"wm8739",
+ "vp27smpx",
"gpio",
};
diff --git a/drivers/media/video/vp27smpx.c b/drivers/media/video/vp27smpx.c
new file mode 100644
index 00000000000..9aa526bd2c8
--- /dev/null
+++ b/drivers/media/video/vp27smpx.c
@@ -0,0 +1,211 @@
+/*
+ * vp27smpx - driver version 0.0.1
+ *
+ * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ * Special thanks to Kazz for the i2c data.
+ *
+ * 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/module.h>
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <asm/uaccess.h>
+#include <linux/i2c.h>
+#include <linux/i2c-id.h>
+#include <linux/videodev.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
+
+MODULE_DESCRIPTION("vp27smpx driver");
+MODULE_AUTHOR("Hans Verkuil");
+MODULE_LICENSE("GPL");
+
+static unsigned short normal_i2c[] = { 0xb6 >> 1, I2C_CLIENT_END };
+
+
+I2C_CLIENT_INSMOD;
+
+/* ----------------------------------------------------------------------- */
+
+struct vp27smpx_state {
+ int radio;
+ u32 audmode;
+};
+
+static void vp27smpx_set_audmode(struct i2c_client *client, u32 audmode)
+{
+ struct vp27smpx_state *state = i2c_get_clientdata(client);
+ u8 data[3] = { 0x00, 0x00, 0x04 };
+
+ switch (audmode) {
+ case V4L2_TUNER_MODE_MONO:
+ case V4L2_TUNER_MODE_LANG1:
+ break;
+ case V4L2_TUNER_MODE_STEREO:
+ case V4L2_TUNER_MODE_LANG1_LANG2:
+ data[1] = 0x01;
+ break;
+ case V4L2_TUNER_MODE_LANG2:
+ data[1] = 0x02;
+ break;
+ }
+
+ if (i2c_master_send(client, data, sizeof(data)) != sizeof(data)) {
+ v4l_err(client, "%s: I/O error setting audmode\n", client->name);
+ }
+ else {
+ state->audmode = audmode;
+ }
+}
+
+static int vp27smpx_command(struct i2c_client *client, unsigned int cmd,
+ void *arg)
+{
+ struct vp27smpx_state *state = i2c_get_clientdata(client);
+ struct v4l2_tuner *vt = arg;
+
+ switch (cmd) {
+ case AUDC_SET_RADIO:
+ state->radio = 1;
+ break;
+
+ case VIDIOC_S_STD:
+ state->radio = 0;
+ break;
+
+ case VIDIOC_S_TUNER:
+ if (!state->radio)
+ vp27smpx_set_audmode(client, vt->audmode);
+ break;
+
+ case VIDIOC_G_TUNER:
+ if (state->radio)
+ break;
+ vt->audmode = state->audmode;
+ vt->capability = V4L2_TUNER_CAP_STEREO |
+ V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
+ vt->rxsubchans = V4L2_TUNER_SUB_MONO;
+ break;
+
+ case VIDIOC_G_CHIP_IDENT:
+ return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_VP27SMPX, 0);
+
+ case VIDIOC_LOG_STATUS:
+ v4l_info(client, "Audio Mode: %u%s\n", state->audmode,
+ state->radio ? " (Radio)" : "");
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+/* i2c implementation */
+
+/*
+ * Generic i2c probe
+ * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
+ */
+
+static struct i2c_driver i2c_driver;
+
+static int vp27smpx_attach(struct i2c_adapter *adapter, int address, int kind)
+{
+ struct i2c_client *client;
+ struct vp27smpx_state *state;
+
+ /* Check if the adapter supports the needed features */
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return 0;
+
+ client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ if (client == 0)
+ return -ENOMEM;
+
+ client->addr = address;
+ client->adapter = adapter;
+ client->driver = &i2c_driver;
+ snprintf(client->name, sizeof(client->name) - 1, "vp27smpx");
+
+ v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name);
+
+ state = kzalloc(sizeof(struct vp27smpx_state), GFP_KERNEL);
+ if (state == NULL) {
+ kfree(client);
+ return -ENOMEM;
+ }
+ state->audmode = V4L2_TUNER_MODE_STEREO;
+ i2c_set_clientdata(client, state);
+
+ /* initialize vp27smpx */
+ vp27smpx_set_audmode(client, state->audmode);
+ i2c_attach_client(client);
+
+ return 0;
+}
+
+static int vp27smpx_probe(struct i2c_adapter *adapter)
+{
+ if (adapter->class & I2C_CLASS_TV_ANALOG)
+ return i2c_probe(adapter, &addr_data, vp27smpx_attach);
+ return 0;
+}
+
+static int vp27smpx_detach(struct i2c_client *client)
+{
+ struct vp27smpx_state *state = i2c_get_clientdata(client);
+ int err;
+
+ err = i2c_detach_client(client);
+ if (err) {
+ return err;
+ }
+ kfree(state);
+ kfree(client);
+
+ return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+/* i2c implementation */
+static struct i2c_driver i2c_driver = {
+ .driver = {
+ .name = "vp27smpx",
+ },
+ .id = I2C_DRIVERID_VP27SMPX,
+ .attach_adapter = vp27smpx_probe,
+ .detach_client = vp27smpx_detach,
+ .command = vp27smpx_command,
+};
+
+
+static int __init vp27smpx_init_module(void)
+{
+ return i2c_add_driver(&i2c_driver);
+}
+
+static void __exit vp27smpx_cleanup_module(void)
+{
+ i2c_del_driver(&i2c_driver);
+}
+
+module_init(vp27smpx_init_module);
+module_exit(vp27smpx_cleanup_module);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 12:45:48 +0000