diff options
| -rw-r--r-- | drivers/media/video/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/media/video/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-cards.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-cards.h | 3 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-i2c.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/vp27smpx.c | 211 | ||||
| -rw-r--r-- | include/linux/i2c-id.h | 1 | ||||
| -rw-r--r-- | include/media/v4l2-chip-ident.h | 3 |
10 files changed, 236 insertions, 3 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 675c8574403e..0e1d2ccc4e81 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 c5286bfba447..113e525f6dab 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 399f231abb96..5efacb332114 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 baab14b40e87..e51d7cc35b1c 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 91e9e90c14a5..3191920f4c6b 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 cf52111a2dcc..f8ef267e56b2 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 b3557435456d..5e12ebc2a9de 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 000000000000..9aa526bd2c84 --- /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); diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index b69014865714..4891e03ad23a 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -119,6 +119,7 @@ #define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */ #define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */ #define I2C_DRIVERID_LM4857 92 /* LM4857 Audio Amplifier */ +#define I2C_DRIVERID_VP27SMPX 93 /* Panasonic VP27s tuner internal MPX */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 09d16c4f00f7..8ae42c41dd08 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -65,6 +65,9 @@ enum { V4L2_IDENT_CX23415 = 415, V4L2_IDENT_CX23416 = 416, + /* module vp27smpx: just ident 2700 */ + V4L2_IDENT_VP27SMPX = 2700, + /* module wm8739: just ident 8739 */ V4L2_IDENT_WM8739 = 8739, |