From 6c43a2178e02d41c89b93025257317d299b9e4a4 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 30 Nov 2015 18:08:10 -0200 Subject: [PATCH] [media] cx23885: add support for ViewCast 260e and 460e Add support for these two new cards. Based upon Devin's initial patch made for an older kernel which I cleaned up and rebased. Thanks to Kernel Labs for that work. Signed-off-by: Devin Heitmueller Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/cx23885/Kconfig | 1 + drivers/media/pci/cx23885/cx23885-cards.c | 114 ++++++++++++++++++++++++++++++ drivers/media/pci/cx23885/cx23885-core.c | 10 +++ drivers/media/pci/cx23885/cx23885-i2c.c | 2 + drivers/media/pci/cx23885/cx23885-video.c | 4 +- drivers/media/pci/cx23885/cx23885.h | 2 + 6 files changed, 132 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/cx23885/Kconfig b/drivers/media/pci/cx23885/Kconfig index 2e1b88ccdbf2..3435bbaa3167 100644 --- a/drivers/media/pci/cx23885/Kconfig +++ b/drivers/media/pci/cx23885/Kconfig @@ -10,6 +10,7 @@ config VIDEO_CX23885 select VIDEOBUF2_DMA_SG select VIDEO_CX25840 select VIDEO_CX2341X + select VIDEO_CS3308 select DVB_DIB7000P if MEDIA_SUBDRV_AUTOSELECT select DVB_DRXK if MEDIA_SUBDRV_AUTOSELECT select DVB_S5H1409 if MEDIA_SUBDRV_AUTOSELECT diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c index 99ac2019e728..310ee769aed4 100644 --- a/drivers/media/pci/cx23885/cx23885-cards.c +++ b/drivers/media/pci/cx23885/cx23885-cards.c @@ -715,6 +715,56 @@ struct cx23885_board cx23885_boards[] = { .portb = CX23885_MPEG_DVB, .portc = CX23885_MPEG_DVB, }, + [CX23885_BOARD_VIEWCAST_260E] = { + .name = "ViewCast 260e", + .porta = CX23885_ANALOG_VIDEO, + .force_bff = 1, + .input = {{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_VIN6_CH1, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN5_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_COMPONENT, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN6_CH2 | + CX25840_VIN5_CH1 | + CX25840_COMPONENT_ON, + .amux = CX25840_AUDIO7, + } }, + }, + [CX23885_BOARD_VIEWCAST_460E] = { + .name = "ViewCast 460e", + .porta = CX23885_ANALOG_VIDEO, + .force_bff = 1, + .input = {{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_VIN4_CH1, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN6_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_COMPONENT, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN6_CH1 | + CX25840_VIN5_CH2 | + CX25840_COMPONENT_ON, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_COMPOSITE2, + .vmux = CX25840_VIN6_CH1, + .amux = CX25840_AUDIO7, + } }, + }, }; const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); @@ -1002,6 +1052,14 @@ struct cx23885_subid cx23885_subids[] = { .subvendor = 0x0070, .subdevice = 0xf038, .card = CX23885_BOARD_HAUPPAUGE_HVR5525, + }, { + .subvendor = 0x1576, + .subdevice = 0x0260, + .card = CX23885_BOARD_VIEWCAST_260E, + }, { + .subvendor = 0x1576, + .subdevice = 0x0460, + .card = CX23885_BOARD_VIEWCAST_460E, }, }; const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); @@ -1034,6 +1092,28 @@ void cx23885_card_list(struct cx23885_dev *dev) dev->name, i, cx23885_boards[i].name); } +static void viewcast_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) +{ + u32 sn; + + /* The serial number record begins with tag 0x59 */ + if (*(eeprom_data + 0x00) != 0x59) { + pr_info("%s() eeprom records are undefined, no serial number\n", + __func__); + return; + } + + sn = (*(eeprom_data + 0x06) << 24) | + (*(eeprom_data + 0x05) << 16) | + (*(eeprom_data + 0x04) << 8) | + (*(eeprom_data + 0x03)); + + pr_info("%s: card '%s' sn# MM%d\n", + dev->name, + cx23885_boards[dev->board].name, + sn); +} + static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) { struct tveeprom tv; @@ -1671,6 +1751,12 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx23885_gpio_set(dev, GPIO_8 | GPIO_9); msleep(100); break; + case CX23885_BOARD_VIEWCAST_260E: + case CX23885_BOARD_VIEWCAST_460E: + /* For documentation purposes, it's worth noting that this + * card does not have any GPIO's connected to subcomponents. + */ + break; } } @@ -1917,6 +2003,14 @@ void cx23885_card_setup(struct cx23885_dev *dev) if (dev->i2c_bus[0].i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xc0); break; + case CX23885_BOARD_VIEWCAST_260E: + case CX23885_BOARD_VIEWCAST_460E: + dev->i2c_bus[1].i2c_client.addr = 0xa0 >> 1; + tveeprom_read(&dev->i2c_bus[1].i2c_client, + eeprom, sizeof(eeprom)); + if (dev->i2c_bus[0].i2c_rc == 0) + viewcast_eeprom(dev, eeprom); + break; } switch (dev->board) { @@ -2120,6 +2214,8 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_DVBSKY_S950: case CX23885_BOARD_DVBSKY_S952: case CX23885_BOARD_DVBSKY_T982: + case CX23885_BOARD_VIEWCAST_260E: + case CX23885_BOARD_VIEWCAST_460E: dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[2].i2c_adap, "cx25840", 0x88 >> 1, NULL); @@ -2130,6 +2226,24 @@ void cx23885_card_setup(struct cx23885_dev *dev) break; } + switch (dev->board) { + case CX23885_BOARD_VIEWCAST_260E: + v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cs3308", 0x82 >> 1, NULL); + break; + case CX23885_BOARD_VIEWCAST_460E: + /* This cs3308 controls the audio from the breakout cable */ + v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cs3308", 0x80 >> 1, NULL); + /* This cs3308 controls the audio from the onboard header */ + v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cs3308", 0x82 >> 1, NULL); + break; + } + /* AUX-PLL 27MHz CLK */ switch (dev->board) { case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index e8f847226a19..722781babccd 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -968,6 +968,16 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) call_all(dev, core, s_power, 0); cx23885_ir_init(dev); + if (dev->board == CX23885_BOARD_VIEWCAST_460E) { + /* + * GPIOs 9/8 are input detection bits for the breakout video + * (gpio 8) and audio (gpio 9) cables. When they're attached, + * this gpios are pulled high. Make sure these GPIOs are marked + * as inputs. + */ + cx23885_gpio_enable(dev, 0x300, 0); + } + if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) { if (cx23885_video_register(dev) < 0) { printk(KERN_ERR "%s() Failed to register analog " diff --git a/drivers/media/pci/cx23885/cx23885-i2c.c b/drivers/media/pci/cx23885/cx23885-i2c.c index 1135ea3f6ce5..ae061b358591 100644 --- a/drivers/media/pci/cx23885/cx23885-i2c.c +++ b/drivers/media/pci/cx23885/cx23885-i2c.c @@ -279,6 +279,8 @@ static char *i2c_devs[128] = { [0x10 >> 1] = "tda10048", [0x12 >> 1] = "dib7000pc", [0x1c >> 1] = "lgdt3303", + [0x80 >> 1] = "cs3308", + [0x82 >> 1] = "cs3308", [0x86 >> 1] = "tda9887", [0x32 >> 1] = "cx24227", [0x88 >> 1] = "cx25837", diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index ad4d7e683ba7..064e5fbf4cf1 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -263,7 +263,9 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) || (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) || (dev->board == CX23885_BOARD_MYGICA_X8507) || - (dev->board == CX23885_BOARD_AVERMEDIA_HC81R)) { + (dev->board == CX23885_BOARD_AVERMEDIA_HC81R) || + (dev->board == CX23885_BOARD_VIEWCAST_260E) || + (dev->board == CX23885_BOARD_VIEWCAST_460E)) { /* Configure audio routing */ v4l2_subdev_call(dev->sd_cx25840, audio, s_routing, INPUT(input)->amux, 0, 0); diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index 9a8938b1085a..b1a5409408c7 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -101,6 +101,8 @@ #define CX23885_BOARD_DVBSKY_T982 51 #define CX23885_BOARD_HAUPPAUGE_HVR5525 52 #define CX23885_BOARD_HAUPPAUGE_STARBURST 53 +#define CX23885_BOARD_VIEWCAST_260E 54 +#define CX23885_BOARD_VIEWCAST_460E 55 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 -- 2.11.0