This patch adds support for the following 2 NIM cards: -
1) B2100A (2x stv0367 demods & 2x NXP tda18212 tuners)
2) STV0903-6110NIM (stv0903 demod + 6110 tuner, lnb24)
A NIM card is a cold plugable expansion card which usually
features a demodulator / tuner combination.
Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
---
.../media/platform/sti/c8sectpfe/c8sectpfe-dvb.c | 244 +++++++++++++++++++++
.../media/platform/sti/c8sectpfe/c8sectpfe-dvb.h | 20 ++
2 files changed, 264 insertions(+)
create mode 100644 drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
create mode 100644 drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
new file mode 100644
index 0000000..69d7fe4
--- /dev/null
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
@@ -0,0 +1,244 @@
+/*
+ * c8sectpfe-dvb.c - C8SECTPFE STi DVB driver
+ *
+ * Copyright (c) STMicroelectronics 2015
+ *
+ * Author Peter Griffin <peter.griffin@xxxxxxxxxx>
+ *
+ * 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.
+ */
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/version.h>
+
+#include <dt-bindings/media/c8sectpfe.h>
+
+#include "c8sectpfe-common.h"
+#include "c8sectpfe-core.h"
+#include "c8sectpfe-dvb.h"
+
+#include "dvb-pll.h"
+#include "lnbh24.h"
+#include "stv0367.h"
+#include "stv0367_priv.h"
+#include "stv6110x.h"
+#include "stv090x.h"
+#include "tda18212.h"
+
+static inline const char *dvb_card_str(unsigned int c)
+{
+ switch (c) {
+ case STV0367_TDA18212_NIMA_1: return "STV0367_TDA18212_NIMA_1";
+ case STV0367_TDA18212_NIMA_2: return "STV0367_TDA18212_NIMA_2";
+ case STV0367_TDA18212_NIMB_1: return "STV0367_TDA18212_NIMB_1";
+ case STV0367_TDA18212_NIMB_2: return "STV0367_TDA18212_NIMB_2";
+ case STV0903_6110_LNB24_NIMA: return "STV0903_6110_LNB24_NIMA";
+ case STV0903_6110_LNB24_NIMB: return "STV0903_6110_LNB24_NIMB";
+ default: return "unknown dvb frontend card";
+ }
+}
+
+static struct stv090x_config stv090x_config = {
+ .device = STV0903,
+ .demod_mode = STV090x_SINGLE,
+ .clk_mode = STV090x_CLK_EXT,
+ .xtal = 16000000,
+ .address = 0x69,
+
+ .ts1_mode = STV090x_TSMODE_SERIAL_CONTINUOUS,
+ .ts2_mode = STV090x_TSMODE_SERIAL_CONTINUOUS,
+
+ .repeater_level = STV090x_RPTLEVEL_64,
+
+ .tuner_init = NULL,
+ .tuner_set_mode = NULL,
+ .tuner_set_frequency = NULL,
+ .tuner_get_frequency = NULL,
+ .tuner_set_bandwidth = NULL,
+ .tuner_get_bandwidth = NULL,
+ .tuner_set_bbgain = NULL,
+ .tuner_get_bbgain = NULL,
+ .tuner_set_refclk = NULL,
+ .tuner_get_status = NULL,
+};
+
+static struct stv6110x_config stv6110x_config = {
+ .addr = 0x60,
+ .refclk = 16000000,
+};
+
+#define NIMA 0
+#define NIMB 1
+
+static struct stv0367_config stv0367_tda18212_config[] = {
+ {
+ .demod_address = 0x1c,
+ .xtal = 16000000,
+ .if_khz = 4500,
+ .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
+ .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
+ .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
+ }, {
+ .demod_address = 0x1d,
+ .xtal = 16000000,
+ .if_khz = 4500,
+ .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
+ .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
+ .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
+ }, {
+ .demod_address = 0x1e,
+ .xtal = 16000000,
+ .if_khz = 4500,
+ .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
+ .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
+ .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
+ },
+};
+
+static struct tda18212_config tda18212_conf = {
+ .if_dvbt_6 = 4150,
+ .if_dvbt_7 = 4150,
+ .if_dvbt_8 = 4500,
+ .if_dvbc = 5000,
+};
+
+int c8sectpfe_frontend_attach(struct dvb_frontend **fe,
+ struct c8sectpfe *c8sectpfe,
+ struct channel_info *tsin, int chan_num)
+{
+ struct tda18212_config *tda18212;
+ struct stv6110x_devctl *fe2;
+ struct i2c_client *client;
+ struct i2c_board_info tda18212_info = {
+ .type = "tda18212",
+ .addr = 0x60,
+ };
+
+ if (!tsin)
+ return -EINVAL;
+
+ switch (tsin->dvb_card) {
+
+ case STV0367_TDA18212_NIMA_1:
+ case STV0367_TDA18212_NIMA_2:
+ case STV0367_TDA18212_NIMB_1:
+ case STV0367_TDA18212_NIMB_2:
+ if (tsin->dvb_card == STV0367_TDA18212_NIMA_1)
+ *fe = dvb_attach(stv0367ter_attach,
+ &stv0367_tda18212_config[0],
+ tsin->i2c_adapter);
+ else if (tsin->dvb_card == STV0367_TDA18212_NIMB_1)
+ *fe = dvb_attach(stv0367ter_attach,
+ &stv0367_tda18212_config[1],
+ tsin->i2c_adapter);
+ else
+ *fe = dvb_attach(stv0367ter_attach,
+ &stv0367_tda18212_config[2],
+ tsin->i2c_adapter);
+
+ if (!*fe) {
+ dev_err(c8sectpfe->device,
+ "%s: stv0367ter_attach failed for NIM card %s\n"
+ , __func__, dvb_card_str(tsin->dvb_card));
+ return -ENODEV;
+ };
+
+ /*
+ * init the demod so that i2c gate_ctrl
+ * to the tuner works correctly
+ */
+ (*fe)->ops.init(*fe);
+
+ /* Allocate the tda18212 structure */
+ tda18212 = devm_kzalloc(c8sectpfe->device,
+ sizeof(struct tda18212_config),
+ GFP_KERNEL);
+ if (!tda18212) {
+ dev_err(c8sectpfe->device,
+ "%s: devm_kzalloc failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ memcpy(tda18212, &tda18212_conf,
+ sizeof(struct tda18212_config));
+
+ tda18212->fe = (*fe);
+
+ tda18212_info.platform_data = tda18212;
+
+ /* attach tuner */
+ request_module("tda18212");
+ client = i2c_new_device(tsin->i2c_adapter, &tda18212_info);
+ if (!client || !client->dev.driver) {
+ dvb_frontend_detach(*fe);
+ return -ENODEV;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ dvb_frontend_detach(*fe);
+ return -ENODEV;
+ }
+
+ tsin->i2c_client = client;
+
+ break;
+
+ case STV0903_6110_LNB24_NIMA:
+ *fe = dvb_attach(stv090x_attach, &stv090x_config,
+ tsin->i2c_adapter, STV090x_DEMODULATOR_0);
+ if (!*fe) {
+ dev_err(c8sectpfe->device, "%s: stv090x_attach failed\n"
+ "\tfor NIM card %s\n",
+ __func__, dvb_card_str(tsin->dvb_card));
+ return -ENODEV;
+ }
+
+ fe2 = dvb_attach(stv6110x_attach, *fe,
+ &stv6110x_config, tsin->i2c_adapter);
+ if (!fe2) {
+ dev_err(c8sectpfe->device,
+ "%s: stv6110x_attach failed for NIM card %s\n"
+ , __func__, dvb_card_str(tsin->dvb_card));
+ return -ENODEV;
+ };
+
+ stv090x_config.tuner_init = fe2->tuner_init;
+ stv090x_config.tuner_set_mode = fe2->tuner_set_mode;
+ stv090x_config.tuner_set_frequency = fe2->tuner_set_frequency;
+ stv090x_config.tuner_get_frequency = fe2->tuner_get_frequency;
+ stv090x_config.tuner_set_bandwidth = fe2->tuner_set_bandwidth;
+ stv090x_config.tuner_get_bandwidth = fe2->tuner_get_bandwidth;
+ stv090x_config.tuner_set_bbgain = fe2->tuner_set_bbgain;
+ stv090x_config.tuner_get_bbgain = fe2->tuner_get_bbgain;
+ stv090x_config.tuner_set_refclk = fe2->tuner_set_refclk;
+ stv090x_config.tuner_get_status = fe2->tuner_get_status;
+
+ dvb_attach(lnbh24_attach, *fe, tsin->i2c_adapter, 0, 0, 0x9);
+ break;
+
+ default:
+ dev_err(c8sectpfe->device,
+ "%s: DVB frontend card %s not yet supported\n",
+ __func__, dvb_card_str(tsin->dvb_card));
+ return -ENODEV;
+ }
+
+ (*fe)->id = chan_num;
+
+ dev_info(c8sectpfe->device,
+ "DVB frontend card %s successfully attached",
+ dvb_card_str(tsin->dvb_card));
+ return 0;
+}
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h
new file mode 100644
index 0000000..bd366db
--- /dev/null
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h
@@ -0,0 +1,20 @@
+/*
+ * c8sectpfe-common.h - C8SECTPFE STi DVB driver
+ *
+ * Copyright (c) STMicroelectronics 2015
+ *
+ * Author: Peter Griffin <peter.griffin@xxxxxxxxxx>
+ *
+ * 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.
+ */
+#ifndef _C8SECTPFE_DVB_H_
+#define _C8SECTPFE_DVB_H_
+
+int c8sectpfe_frontend_attach(struct dvb_frontend **fe,
+ struct c8sectpfe *c8sectpfe, struct channel_info *tsin,
+ int chan_num);
+
+#endif
--
1.9.1
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