From 0e6c7b0117214295c8abe05985a146faa914fcc4 Mon Sep 17 00:00:00 2001 From: "nibble.max" Date: Thu, 23 Oct 2014 07:01:44 -0300 Subject: [PATCH] [media] cx23885: add DVBSky S950C dvb-s/s2 ci PCIe card support(no RC) DVBSky s950ci dvb-s/s2 ci PCIe card: 1>dvb frontend: M88TS2022(tuner),M88DS3103(demod) 2>ci controller: CIMAX SP2 or its clone. 3>PCIe bridge: CX23885 The patchs are based on the following patchs. Olli Salonen submit: https://patchwork.linuxtv.org/patch/26180/ https://patchwork.linuxtv.org/patch/26183/ https://patchwork.linuxtv.org/patch/26324/ Nibble Max submit: https://patchwork.linuxtv.org/patch/26207/ Signed-off-by: Nibble Max Reviewed-by: Olli Salonen Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/cx23885/cx23885-cards.c | 11 ++++ drivers/media/pci/cx23885/cx23885-dvb.c | 79 +++++++++++++++++++---- drivers/media/pci/cx23885/cx23885.h | 1 + 3 files changed, 80 insertions(+), 11 deletions(-) diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c index c4a69e404c3b..ac34c27c8205 100644 --- a/drivers/media/pci/cx23885/cx23885-cards.c +++ b/drivers/media/pci/cx23885/cx23885-cards.c @@ -684,6 +684,10 @@ struct cx23885_board cx23885_boards[] = { .name = "DVBSky T980C", .portb = CX23885_MPEG_DVB, }, + [CX23885_BOARD_DVBSKY_S950C] = { + .name = "DVBSky S950C", + .portb = CX23885_MPEG_DVB, + }, }; const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); @@ -947,6 +951,10 @@ struct cx23885_subid cx23885_subids[] = { .subvendor = 0x4254, .subdevice = 0x980c, .card = CX23885_BOARD_DVBSKY_T980C, + }, { + .subvendor = 0x4254, + .subdevice = 0x950c, + .card = CX23885_BOARD_DVBSKY_S950C, }, }; const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); @@ -1550,6 +1558,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx23885_gpio_set(dev, GPIO_2 | GPIO_11); break; case CX23885_BOARD_DVBSKY_T980C: + case CX23885_BOARD_DVBSKY_S950C: /* * GPIO-0 INTA from CiMax, input * GPIO-1 reset CiMax, output, high active @@ -1859,6 +1868,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_DVBWORLD_2005: case CX23885_BOARD_PROF_8000: case CX23885_BOARD_DVBSKY_T980C: + case CX23885_BOARD_DVBSKY_S950C: ts1->gen_ctrl_val = 0x5; /* Parallel */ ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; @@ -1978,6 +1988,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_TBS_6981: case CX23885_BOARD_DVBSKY_T9580: case CX23885_BOARD_DVBSKY_T980C: + case CX23885_BOARD_DVBSKY_S950C: dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[2].i2c_adap, "cx25840", 0x88 >> 1, NULL); diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 757854914781..f82eb1881ac2 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -635,7 +635,7 @@ static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr, struct cx23885_tsport *port = priv; struct cx23885_dev *dev = port->dev; int ret; - int tmp; + int tmp = 0; unsigned long timeout; mutex_lock(&dev->gpio_lock); @@ -865,6 +865,19 @@ static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = { .agc = 0x99, }; +static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = { + .i2c_addr = 0x68, + .clock = 27000000, + .i2c_wr_max = 33, + .clock_out = 0, + .ts_mode = M88DS3103_TS_CI, + .ts_clk = 10000, + .ts_clk_pol = 1, + .lnb_en_pol = 1, + .lnb_hv_pol = 0, + .agc = 0x99, +}; + static int netup_altera_fpga_rw(void *device, int flag, int data, int read) { struct cx23885_dev *dev = (struct cx23885_dev *)device; @@ -1020,7 +1033,7 @@ static int dvb_register(struct cx23885_tsport *port) struct m88ts2022_config m88ts2022_config; struct i2c_board_info info; struct i2c_adapter *adapter; - struct i2c_client *client_demod, *client_tuner, *client_ci; + struct i2c_client *client_demod = NULL, *client_tuner = NULL, *client_ci = NULL; int mfe_shared = 0; /* bus not shared by default */ int ret; @@ -1797,6 +1810,41 @@ static int dvb_register(struct cx23885_tsport *port) i2c_unregister_device(client_demod); goto frontend_detach; } + port->i2c_client_tuner = client_tuner; + break; + case CX23885_BOARD_DVBSKY_S950C: + i2c_bus = &dev->i2c_bus[1]; + i2c_bus2 = &dev->i2c_bus[0]; + + /* attach frontend */ + fe0->dvb.frontend = dvb_attach(m88ds3103_attach, + &dvbsky_s950c_m88ds3103_config, + &i2c_bus->i2c_adap, &adapter); + if (fe0->dvb.frontend == NULL) + break; + + /* attach tuner */ + memset(&m88ts2022_config, 0, sizeof(m88ts2022_config)); + m88ts2022_config.fe = fe0->dvb.frontend; + m88ts2022_config.clock = 27000000; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &m88ts2022_config; + request_module(info.type); + client_tuner = i2c_new_device(adapter, &info); + if (client_tuner == NULL || + client_tuner->dev.driver == NULL) + goto frontend_detach; + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + goto frontend_detach; + } + + /* delegate signal strength measurement to tuner */ + fe0->dvb.frontend->ops.read_signal_strength = + fe0->dvb.frontend->ops.tuner_ops.get_rf_strength; + port->i2c_client_tuner = client_tuner; break; default: @@ -1889,6 +1937,7 @@ static int dvb_register(struct cx23885_tsport *port) (port->nr-1) * 8, 6); break; } + case CX23885_BOARD_DVBSKY_S950C: case CX23885_BOARD_DVBSKY_T980C: { u8 eeprom[256]; /* 24C02 i2c eeprom */ @@ -1905,18 +1954,26 @@ static int dvb_register(struct cx23885_tsport *port) client_ci = i2c_new_device(&i2c_bus2->i2c_adap, &info); if (client_ci == NULL || client_ci->dev.driver == NULL) { - module_put(client_tuner->dev.driver->owner); - i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); + if (client_tuner) { + module_put(client_tuner->dev.driver->owner); + i2c_unregister_device(client_tuner); + } + if (client_demod) { + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + } goto frontend_detach; } if (!try_module_get(client_ci->dev.driver->owner)) { i2c_unregister_device(client_ci); - module_put(client_tuner->dev.driver->owner); - i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); + if (client_tuner) { + module_put(client_tuner->dev.driver->owner); + i2c_unregister_device(client_tuner); + } + if (client_demod) { + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + } goto frontend_detach; } port->i2c_client_ci = client_ci; @@ -1928,7 +1985,7 @@ static int dvb_register(struct cx23885_tsport *port) dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1; tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom)); - printk(KERN_INFO "DVBSky T980C MAC address: %pM\n", + printk(KERN_INFO "DVBSky T980C/S950C MAC address: %pM\n", eeprom + 0xc0); memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6); break; diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index 27ea249d07cf..f6f6974ee824 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -94,6 +94,7 @@ #define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44 #define CX23885_BOARD_DVBSKY_T9580 45 #define CX23885_BOARD_DVBSKY_T980C 46 +#define CX23885_BOARD_DVBSKY_S950C 47 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 -- 2.20.1