[media] Add support for DViCO FusionHDTV DVB-T Dual Express2

DViCO FusionHDTV DVB-T Dual Express2 is cx23885 + dib7070

[m.chehab@samsung.com: fix conflicts and make checkpatch happy]

Signed-off-by: James Harper <james.harper@ejbdigital.com.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

3 files changed, 139 insertions, 0 deletions

diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c
index 972306704e55..1d1550a8116a 100644
--- a/drivers/media/pci/cx23885/cx23885-cards.c
+++ b/drivers/media/pci/cx23885/cx23885-cards.c
@@ -650,6 +650,11 @@ struct cx23885_board cx23885_boards[] = {
                         .amux   = CX25840_AUDIO6,
                 } },
         },
+        [CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2] = {
+                .name           = "DViCO FusionHDTV DVB-T Dual Express2",
+                .portb          = CX23885_MPEG_DVB,
+                .portc          = CX23885_MPEG_DVB,
+        },
         [CX23885_BOARD_HAUPPAUGE_IMPACTVCBE] = {
                 .name           = "Hauppauge ImpactVCB-e",
                 .tuner_type     = TUNER_ABSENT,
@@ -920,6 +925,10 @@ struct cx23885_subid cx23885_subids[] = {
                 .subvendor = 0x0070,
                 .subdevice = 0x7133,
                 .card      = CX23885_BOARD_HAUPPAUGE_IMPACTVCBE,
+        }, {
+                .subvendor = 0x18ac,
+                .subdevice = 0xdb98,
+                .card      = CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2,
         },
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -1163,6 +1172,7 @@ int cx23885_tuner_callback(void *priv, int component, int command, int arg)
                 break;
         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2:
                 /* Two identical tuners on two different i2c buses,
                  * we need to reset the correct gpio. */
                 if (port->nr == 1)
@@ -1306,6 +1316,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
                 cx_set(GP0_IO, 0x000f000f);
                 break;
         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2:
                 /* GPIO-0 portb xc3028 reset */
                 /* GPIO-1 portb zl10353 reset */
                 /* GPIO-2 portc xc3028 reset */
@@ -1611,6 +1622,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
                                  ir_rxtx_pin_cfg_count, ir_rxtx_pin_cfg);
                 break;
         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2:
                 request_module("ir-kbd-i2c");
                 break;
         }
@@ -1747,6 +1759,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
                 break;
         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2:
                 ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
                 ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
                 ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index d037459f3d14..9135260f3457 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -44,6 +44,7 @@
 #include "tuner-xc2028.h"
 #include "tuner-simple.h"
 #include "dib7000p.h"
+#include "dib0070.h"
 #include "dibx000_common.h"
 #include "zl10353.h"
 #include "stv0900.h"
@@ -746,6 +747,106 @@ static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
         return 0;
 };
 
+static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
+{
+        struct dib7000p_ops *dib7000p_ops = fe->sec_priv;
+
+        return dib7000p_ops->set_gpio(fe, 8, 0, !onoff);
+}
+
+static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
+{
+        return 0;
+}
+
+static struct dib0070_config dib7070p_dib0070_config = {
+        .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+        .reset = dib7070_tuner_reset,
+        .sleep = dib7070_tuner_sleep,
+        .clock_khz = 12000,
+        .freq_offset_khz_vhf = 950,
+        .freq_offset_khz_vhf = 550,
+        /* .flip_chip = 1, */
+};
+
+/* DIB7070 generic */
+static struct dibx000_agc_config dib7070_agc_config = {
+        .band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
+
+        /*
+         * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
+         * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
+         * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
+         */
+        .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
+                 (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
+        .inv_gain = 600,
+        .time_stabiliz = 10,
+        .alpha_level = 0,
+        .thlock = 118,
+        .wbd_inv = 0,
+        .wbd_ref = 3530,
+        .wbd_sel = 1,
+        .wbd_alpha = 5,
+        .agc1_max = 65535,
+        .agc1_min = 0,
+        .agc2_max = 65535,
+        .agc2_min = 0,
+        .agc1_pt1 = 0,
+        .agc1_pt2 = 40,
+        .agc1_pt3 = 183,
+        .agc1_slope1 = 206,
+        .agc1_slope2 = 255,
+        .agc2_pt1 = 72,
+        .agc2_pt2 = 152,
+        .agc2_slope1 = 88,
+        .agc2_slope2 = 90,
+        .alpha_mant = 17,
+        .alpha_exp = 27,
+        .beta_mant = 23,
+        .beta_exp = 51,
+        .perform_agc_softsplit = 0,
+};
+
+static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
+        .internal = 60000,
+        .sampling = 15000,
+        .pll_prediv = 1,
+        .pll_ratio = 20,
+        .pll_range = 3,
+        .pll_reset = 1,
+        .pll_bypass = 0,
+        .enable_refdiv = 0,
+        .bypclk_div = 0,
+        .IO_CLK_en_core = 1,
+        .ADClkSrc = 1,
+        .modulo = 2,
+        /* refsel, sel, freq_15k */
+        .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
+        .ifreq = (0 << 25) | 0,
+        .timf = 20452225,
+        .xtal_hz = 12000000,
+};
+
+static struct dib7000p_config dib7070p_dib7000p_config = {
+        /* .output_mode = OUTMODE_MPEG2_FIFO, */
+        .output_mode = OUTMODE_MPEG2_SERIAL,
+        /* .output_mode = OUTMODE_MPEG2_PAR_GATED_CLK, */
+        .output_mpeg2_in_188_bytes = 1,
+
+        .agc_config_count = 1,
+        .agc = &dib7070_agc_config,
+        .bw  = &dib7070_bw_config_12_mhz,
+        .tuner_is_baseband = 1,
+        .spur_protect = 1,
+
+        .gpio_dir = 0xfcef, /* DIB7000P_GPIO_DEFAULT_DIRECTIONS, */
+        .gpio_val = 0x0110, /* DIB7000P_GPIO_DEFAULT_VALUES, */
+        .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+
+        .hostbus_diversity = 1,
+};
+
 static int dvb_register(struct cx23885_tsport *port)
 {
         struct dib7000p_ops dib7000p_ops;
@@ -993,6 +1094,30 @@ static int dvb_register(struct cx23885_tsport *port)
                 }
                 break;
         }
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2: {
+                i2c_bus = &dev->i2c_bus[port->nr - 1];
+                /* cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); */
+                /* cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); */
+
+                if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
+                        return -ENODEV;
+
+                if (dib7000p_ops.i2c_enumeration(&i2c_bus->i2c_adap, 1, 0x12, &dib7070p_dib7000p_config) < 0) {
+                        printk(KERN_WARNING "Unable to enumerate dib7000p\n");
+                        return -ENODEV;
+                }
+                fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap, 0x80, &dib7070p_dib7000p_config);
+                if (fe0->dvb.frontend != NULL) {
+                        struct i2c_adapter *tun_i2c;
+
+                        fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
+                        memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
+                        tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
+                        if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
+                                return -ENODEV;
+                }
+                break;
+        }
         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
         case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
         case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index 6a4b20e5fcac..0e086c03da67 100644
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -97,6 +97,7 @@
 #define CX23885_BOARD_TBS_6980                 41
 #define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
 #define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE     43
+#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
 
 #define GPIO_0 0x00000001
 #define GPIO_1 0x00000002