V4L/DVB (12901): DiB0700: add support for STK807XP and STK807XPVR

This patchs adds support for the DiB8000 based devices STK807xP and
STK807xPVR to the dib0700-device-tree.

[mchehab@redhat.com: Fix merge conflicts]

Signed-off-by: Olivier Grenie <Olivier.Grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <pboettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 368 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 10ade261b0a..442afbaabee 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -4,13 +4,14 @@
  *      under the terms of the GNU General Public License as published by the Free
  *      Software Foundation, version 2.
  *
- *  Copyright (C) 2005-7 DiBcom, SA
+ *  Copyright (C) 2005-9 DiBcom, SA et al
  */
 #include "dib0700.h"
 
 #include "dib3000mc.h"
 #include "dib7000m.h"
 #include "dib7000p.h"
+#include "dib8000.h"
 #include "mt2060.h"
 #include "mt2266.h"
 #include "tuner-xc2028.h"
@@ -1268,6 +1269,306 @@ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
         return adap->fe == NULL ? -ENODEV : 0;
 }
 
+/* DIB807x generic */
+static struct dibx000_agc_config dib807x_agc_config[2] = {
+        {
+                BAND_VHF,
+                /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0,
+                 * P_agc_freq_pwm_div=1, 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 */
+                (0 << 15) | (0 << 14) | (7 << 11) | (0 << 10) | (0 << 9) |
+                        (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) |
+                        (0 << 0), /* setup*/
+
+                600, /* inv_gain*/
+                10,  /* time_stabiliz*/
+
+                0,  /* alpha_level*/
+                118,  /* thlock*/
+
+                0,     /* wbd_inv*/
+                3530,  /* wbd_ref*/
+                1,     /* wbd_sel*/
+                5,     /* wbd_alpha*/
+
+                65535,  /* agc1_max*/
+                0,  /* agc1_min*/
+
+                65535,  /* agc2_max*/
+                0,      /* agc2_min*/
+
+                0,      /* agc1_pt1*/
+                40,     /* agc1_pt2*/
+                183,    /* agc1_pt3*/
+                206,    /* agc1_slope1*/
+                255,    /* agc1_slope2*/
+                72,     /* agc2_pt1*/
+                152,    /* agc2_pt2*/
+                88,     /* agc2_slope1*/
+                90,     /* agc2_slope2*/
+
+                17,  /* alpha_mant*/
+                27,  /* alpha_exp*/
+                23,  /* beta_mant*/
+                51,  /* beta_exp*/
+
+                0,  /* perform_agc_softsplit*/
+        }, {
+                BAND_UHF,
+                /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0,
+                 * P_agc_freq_pwm_div=1, 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 */
+                (0 << 15) | (0 << 14) | (1 << 11) | (0 << 10) | (0 << 9) |
+                        (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) |
+                        (0 << 0), /* setup */
+
+                600, /* inv_gain*/
+                10,  /* time_stabiliz*/
+
+                0,  /* alpha_level*/
+                118,  /* thlock*/
+
+                0,     /* wbd_inv*/
+                3530,  /* wbd_ref*/
+                1,     /* wbd_sel*/
+                5,     /* wbd_alpha*/
+
+                65535,  /* agc1_max*/
+                0,  /* agc1_min*/
+
+                65535,  /* agc2_max*/
+                0,      /* agc2_min*/
+
+                0,      /* agc1_pt1*/
+                40,     /* agc1_pt2*/
+                183,    /* agc1_pt3*/
+                206,    /* agc1_slope1*/
+                255,    /* agc1_slope2*/
+                72,     /* agc2_pt1*/
+                152,    /* agc2_pt2*/
+                88,     /* agc2_slope1*/
+                90,     /* agc2_slope2*/
+
+                17,  /* alpha_mant*/
+                27,  /* alpha_exp*/
+                23,  /* beta_mant*/
+                51,  /* beta_exp*/
+
+                0,  /* perform_agc_softsplit*/
+        }
+};
+
+static struct dibx000_bandwidth_config dib807x_bw_config_12_mhz = {
+        60000, 15000, /* internal, sampling*/
+        1, 20, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass*/
+        0, 0, 1, 1, 2, /* misc: refdiv, bypclk_div, IO_CLK_en_core,
+                          ADClkSrc, modulo */
+        (3 << 14) | (1 << 12) | (599 << 0), /* sad_cfg: refsel, sel, freq_15k*/
+        (0 << 25) | 0, /* ifreq = 0.000000 MHz*/
+        18179755, /* timf*/
+        12000000, /* xtal_hz*/
+};
+
+static struct dib8000_config dib807x_dib8000_config[2] = {
+        {
+                .output_mpeg2_in_188_bytes = 1,
+
+                .agc_config_count = 2,
+                .agc = dib807x_agc_config,
+                .pll = &dib807x_bw_config_12_mhz,
+                .tuner_is_baseband = 1,
+
+                .gpio_dir = DIB8000_GPIO_DEFAULT_DIRECTIONS,
+                .gpio_val = DIB8000_GPIO_DEFAULT_VALUES,
+                .gpio_pwm_pos = DIB8000_GPIO_DEFAULT_PWM_POS,
+
+                .hostbus_diversity = 1,
+                .div_cfg = 1,
+                .agc_control = &dib0070_ctrl_agc_filter,
+                .output_mode = OUTMODE_MPEG2_FIFO,
+                .drives = 0x2d98,
+        }, {
+                .output_mpeg2_in_188_bytes = 1,
+
+                .agc_config_count = 2,
+                .agc = dib807x_agc_config,
+                .pll = &dib807x_bw_config_12_mhz,
+                .tuner_is_baseband = 1,
+
+                .gpio_dir = DIB8000_GPIO_DEFAULT_DIRECTIONS,
+                .gpio_val = DIB8000_GPIO_DEFAULT_VALUES,
+                .gpio_pwm_pos = DIB8000_GPIO_DEFAULT_PWM_POS,
+
+                .hostbus_diversity = 1,
+                .agc_control = &dib0070_ctrl_agc_filter,
+                .output_mode = OUTMODE_MPEG2_FIFO,
+                .drives = 0x2d98,
+        }
+};
+
+static int dib807x_tuner_reset(struct dvb_frontend *fe, int onoff)
+{
+        return dib8000_set_gpio(fe, 5, 0, !onoff);
+}
+
+static int dib807x_tuner_sleep(struct dvb_frontend *fe, int onoff)
+{
+        return dib8000_set_gpio(fe, 0, 0, onoff);
+}
+
+static const struct dib0070_wbd_gain_cfg dib8070_wbd_gain_cfg[] = {
+    { 240,      7},
+    { 0xffff,   6},
+};
+
+static struct dib0070_config dib807x_dib0070_config[2] = {
+        {
+                .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+                .reset = dib807x_tuner_reset,
+                .sleep = dib807x_tuner_sleep,
+                .clock_khz = 12000,
+                .clock_pad_drive = 4,
+                .vga_filter = 1,
+                .force_crystal_mode = 1,
+                .enable_third_order_filter = 1,
+                .charge_pump = 0,
+                .wbd_gain = dib8070_wbd_gain_cfg,
+                .osc_buffer_state = 0,
+                .freq_offset_khz_uhf = -100,
+                .freq_offset_khz_vhf = -100,
+        }, {
+                .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+                .reset = dib807x_tuner_reset,
+                .sleep = dib807x_tuner_sleep,
+                .clock_khz = 12000,
+                .clock_pad_drive = 2,
+                .vga_filter = 1,
+                .force_crystal_mode = 1,
+                .enable_third_order_filter = 1,
+                .charge_pump = 0,
+                .wbd_gain = dib8070_wbd_gain_cfg,
+                .osc_buffer_state = 0,
+                .freq_offset_khz_uhf = -25,
+                .freq_offset_khz_vhf = -25,
+        }
+};
+
+static int dib807x_set_param_override(struct dvb_frontend *fe,
+                struct dvb_frontend_parameters *fep)
+{
+        struct dvb_usb_adapter *adap = fe->dvb->priv;
+        struct dib0700_adapter_state *state = adap->priv;
+
+        u16 offset = dib0070_wbd_offset(fe);
+        u8 band = BAND_OF_FREQUENCY(fep->frequency/1000);
+        switch (band) {
+        case BAND_VHF:
+                offset += 750;
+                break;
+        case BAND_UHF:  /* fall-thru wanted */
+        default:
+                offset += 250; break;
+        }
+        deb_info("WBD for DiB8000: %d\n", offset);
+        dib8000_set_wbd_ref(fe, offset);
+
+        return state->set_param_save(fe, fep);
+}
+
+static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
+{
+        struct dib0700_adapter_state *st = adap->priv;
+        struct i2c_adapter *tun_i2c = dib8000_get_i2c_master(adap->fe,
+                        DIBX000_I2C_INTERFACE_TUNER, 1);
+
+        if (adap->id == 0) {
+                if (dvb_attach(dib0070_attach, adap->fe, tun_i2c,
+                                &dib807x_dib0070_config[0]) == NULL)
+                        return -ENODEV;
+        } else {
+                if (dvb_attach(dib0070_attach, adap->fe, tun_i2c,
+                                &dib807x_dib0070_config[1]) == NULL)
+                        return -ENODEV;
+        }
+
+        st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+        adap->fe->ops.tuner_ops.set_params = dib807x_set_param_override;
+        return 0;
+}
+
+
+/* STK807x */
+static int stk807x_frontend_attach(struct dvb_usb_adapter *adap)
+{
+        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+        dib0700_ctrl_clock(adap->dev, 72, 1);
+
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+        dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+                                0x80);
+
+        adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80,
+                              &dib807x_dib8000_config[0]);
+
+        return adap->fe == NULL ?  -ENODEV : 0;
+}
+
+/* STK807xPVR */
+static int stk807xpvr_frontend_attach0(struct dvb_usb_adapter *adap)
+{
+        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+        msleep(30);
+        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+        msleep(500);
+        dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+        dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+
+        dib0700_ctrl_clock(adap->dev, 72, 1);
+
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+        msleep(10);
+        dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+
+        /* initialize IC 0 */
+        dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x12, 0x80);
+
+        adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80,
+                              &dib807x_dib8000_config[0]);
+
+        return adap->fe == NULL ? -ENODEV : 0;
+}
+
+static int stk807xpvr_frontend_attach1(struct dvb_usb_adapter *adap)
+{
+        /* initialize IC 1 */
+        dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x22, 0x82);
+
+        adap->fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x82,
+                              &dib807x_dib8000_config[1]);
+
+        return adap->fe == NULL ? -ENODEV : 0;
+}
+
+
 /* STK7070PD */
 static struct dib7000p_config stk7070pd_dib7000p_config[2] = {
         {
@@ -1557,6 +1858,8 @@ struct usb_device_id dib0700_usb_id_table[] = {
         { USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV282E) },
         { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7770P) },
 /* 60 */{ USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_XXS_2) },
+        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK807XPVR) },
+        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK807XP) },
         { 0 }           /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -2048,6 +2351,68 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                 .rc_key_map       = dib0700_rc_keys,
                 .rc_key_map_size  = ARRAY_SIZE(dib0700_rc_keys),
                 .rc_query         = dib0700_rc_query
+        }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+                .num_adapters = 1,
+                .adapter = {
+                        {
+                                .frontend_attach  = stk807x_frontend_attach,
+                                .tuner_attach     = dib807x_tuner_attach,
+
+                                DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+                                .size_of_priv =
+                                        sizeof(struct dib0700_adapter_state),
+                        },
+                },
+
+                .num_device_descs = 1,
+                .devices = {
+                        {   "DiBcom STK807xP reference design",
+                                { &dib0700_usb_id_table[62], NULL },
+                                { NULL },
+                        },
+                },
+
+                .rc_interval      = DEFAULT_RC_INTERVAL,
+                .rc_key_map       = dib0700_rc_keys,
+                .rc_key_map_size  = ARRAY_SIZE(dib0700_rc_keys),
+                .rc_query         = dib0700_rc_query
+
+        }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+                .num_adapters = 2,
+                .adapter = {
+                        {
+                                .frontend_attach  = stk807xpvr_frontend_attach0,
+                                .tuner_attach     = dib807x_tuner_attach,
+
+                                DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+                                .size_of_priv =
+                                        sizeof(struct dib0700_adapter_state),
+                        },
+                        {
+                                .frontend_attach  = stk807xpvr_frontend_attach1,
+                                .tuner_attach     = dib807x_tuner_attach,
+
+                                DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
+
+                                .size_of_priv =
+                                        sizeof(struct dib0700_adapter_state),
+                        },
+                },
+
+                .num_device_descs = 1,
+                .devices = {
+                        {   "DiBcom STK807xPVR reference design",
+                                { &dib0700_usb_id_table[61], NULL },
+                                { NULL },
+                        },
+                },
+
+                .rc_interval      = DEFAULT_RC_INTERVAL,
+                .rc_key_map       = dib0700_rc_keys,
+                .rc_key_map_size  = ARRAY_SIZE(dib0700_rc_keys),
+                .rc_query         = dib0700_rc_query
         },
 };
 
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index a07959c1c06..7c0e3124a69 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -95,6 +95,8 @@
 #define USB_PID_DIBCOM_STK7700_U7000                    0x7001
 #define USB_PID_DIBCOM_STK7070P                         0x1ebc
 #define USB_PID_DIBCOM_STK7070PD                        0x1ebe
+#define USB_PID_DIBCOM_STK807XP                         0x1f90
+#define USB_PID_DIBCOM_STK807XPVR                       0x1f98
 #define USB_PID_DIBCOM_ANCHOR_2135_COLD                 0x2131
 #define USB_PID_DIBCOM_STK7770P                         0x1e80
 #define USB_PID_DPOSH_M9206_COLD                        0x9206