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-rw-r--r--drivers/media/dvb-frontends/Kconfig8
-rw-r--r--drivers/media/dvb-frontends/Makefile1
-rw-r--r--drivers/media/dvb-frontends/au8522.h1
-rw-r--r--drivers/media/dvb-frontends/au8522_decoder.c7
-rw-r--r--drivers/media/dvb-frontends/au8522_priv.h11
-rw-r--r--drivers/media/dvb-frontends/cx24120.c4
-rw-r--r--drivers/media/dvb-frontends/dib0090.c12
-rw-r--r--drivers/media/dvb-frontends/dib9000.c4
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.c11
-rw-r--r--drivers/media/dvb-frontends/mn88473.c606
-rw-r--r--drivers/media/dvb-frontends/mn88473.h14
-rw-r--r--drivers/media/dvb-frontends/mn88473_priv.h36
-rw-r--r--drivers/media/dvb-frontends/rtl2832.c151
-rw-r--r--drivers/media/dvb-frontends/rtl2832.h4
-rw-r--r--drivers/media/dvb-frontends/rtl2832_priv.h1
-rw-r--r--drivers/media/dvb-frontends/stv0900_core.c7
16 files changed, 761 insertions, 117 deletions
diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig
index 310e4b8beae8..a82f77c49bd5 100644
--- a/drivers/media/dvb-frontends/Kconfig
+++ b/drivers/media/dvb-frontends/Kconfig
@@ -73,6 +73,14 @@ config DVB_SI2165
Say Y when you want to support this frontend.
+config DVB_MN88473
+ tristate "Panasonic MN88473"
+ depends on DVB_CORE && I2C
+ select REGMAP_I2C
+ default m if !MEDIA_SUBDRV_AUTOSELECT
+ help
+ Say Y when you want to support this frontend.
+
comment "DVB-S (satellite) frontends"
depends on DVB_CORE
diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile
index 37ef17b5b995..eb7191f4219d 100644
--- a/drivers/media/dvb-frontends/Makefile
+++ b/drivers/media/dvb-frontends/Makefile
@@ -95,6 +95,7 @@ obj-$(CONFIG_DVB_STV0900) += stv0900.o
obj-$(CONFIG_DVB_STV090x) += stv090x.o
obj-$(CONFIG_DVB_STV6110x) += stv6110x.o
obj-$(CONFIG_DVB_M88DS3103) += m88ds3103.o
+obj-$(CONFIG_DVB_MN88473) += mn88473.o
obj-$(CONFIG_DVB_ISL6423) += isl6423.o
obj-$(CONFIG_DVB_EC100) += ec100.o
obj-$(CONFIG_DVB_HD29L2) += hd29l2.o
diff --git a/drivers/media/dvb-frontends/au8522.h b/drivers/media/dvb-frontends/au8522.h
index dde61582c158..78bf3f73e58d 100644
--- a/drivers/media/dvb-frontends/au8522.h
+++ b/drivers/media/dvb-frontends/au8522.h
@@ -89,5 +89,4 @@ enum au8522_audio_input {
AU8522_AUDIO_NONE,
AU8522_AUDIO_SIF,
};
-
#endif /* __AU8522_H__ */
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c
index 73612c5353d1..add246382806 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -763,9 +763,10 @@ static int au8522_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(sd, client, &au8522_ops);
#if defined(CONFIG_MEDIA_CONTROLLER)
- state->pads[AU8522_PAD_INPUT].flags = MEDIA_PAD_FL_SINK;
- state->pads[AU8522_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
- state->pads[AU8522_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ state->pads[DEMOD_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;
+ state->pads[DEMOD_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ state->pads[DEMOD_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ state->pads[DEMOD_PAD_AUDIO_OUT].flags = MEDIA_PAD_FL_SOURCE;
sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
ret = media_entity_pads_init(&sd->entity, ARRAY_SIZE(state->pads),
diff --git a/drivers/media/dvb-frontends/au8522_priv.h b/drivers/media/dvb-frontends/au8522_priv.h
index 404a0cb0ed8d..f5a9438f6ce5 100644
--- a/drivers/media/dvb-frontends/au8522_priv.h
+++ b/drivers/media/dvb-frontends/au8522_priv.h
@@ -30,6 +30,7 @@
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
+#include <media/v4l2-mc.h>
#include <linux/i2c.h>
#include "dvb_frontend.h"
#include "au8522.h"
@@ -39,14 +40,6 @@
#define AU8522_DIGITAL_MODE 1
#define AU8522_SUSPEND_MODE 2
-enum au8522_media_pads {
- AU8522_PAD_INPUT,
- AU8522_PAD_VID_OUT,
- AU8522_PAD_VBI_OUT,
-
- AU8522_NUM_PADS
-};
-
struct au8522_state {
struct i2c_client *c;
struct i2c_adapter *i2c;
@@ -78,7 +71,7 @@ struct au8522_state {
struct v4l2_ctrl_handler hdl;
#ifdef CONFIG_MEDIA_CONTROLLER
- struct media_pad pads[AU8522_NUM_PADS];
+ struct media_pad pads[DEMOD_NUM_PADS];
#endif
};
diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c
index 6ccbd86c9490..066ee387bf25 100644
--- a/drivers/media/dvb-frontends/cx24120.c
+++ b/drivers/media/dvb-frontends/cx24120.c
@@ -1507,11 +1507,13 @@ static int cx24120_get_frontend(struct dvb_frontend *fe,
{
struct cx24120_state *state = fe->demodulator_priv;
u8 freq1, freq2, freq3;
+ int status;
dev_dbg(&state->i2c->dev, "\n");
/* don't return empty data if we're not tuned in */
- if ((state->fe_status & FE_HAS_LOCK) == 0)
+ status = cx24120_readreg(state, CX24120_REG_STATUS);
+ if (!(status & CX24120_HAS_LOCK))
return 0;
/* Get frequency */
diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index 976ee034a430..dc2d41e144fd 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -1115,9 +1115,15 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
dib0090_set_bbramp_pwm(state, bb_ramp);
/* activate the ramp generator using PWM control */
- dprintk("ramp RF gain = %d BAND = %s version = %d", state->rf_ramp[0], (state->current_band == BAND_CBAND) ? "CBAND" : "NOT CBAND", state->identity.version & 0x1f);
-
- if ((state->rf_ramp[0] == 0) || (state->current_band == BAND_CBAND && (state->identity.version & 0x1f) <= P1D_E_F)) {
+ if (state->rf_ramp)
+ dprintk("ramp RF gain = %d BAND = %s version = %d",
+ state->rf_ramp[0],
+ (state->current_band == BAND_CBAND) ? "CBAND" : "NOT CBAND",
+ state->identity.version & 0x1f);
+
+ if (rf_ramp && ((state->rf_ramp[0] == 0) ||
+ (state->current_band == BAND_CBAND &&
+ (state->identity.version & 0x1f) <= P1D_E_F))) {
dprintk("DE-Engage mux for direct gain reg control");
en_pwm_rf_mux = 0;
} else
diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c
index bab8c5a980a2..5897977d2d00 100644
--- a/drivers/media/dvb-frontends/dib9000.c
+++ b/drivers/media/dvb-frontends/dib9000.c
@@ -225,7 +225,7 @@ static u16 to_fw_output_mode(u16 mode)
}
}
-static u16 dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 * b, u32 len, u16 attribute)
+static int dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 *b, u32 len, u16 attribute)
{
u32 chunk_size = 126;
u32 l;
@@ -309,7 +309,7 @@ static inline u16 dib9000_read_word_attr(struct dib9000_state *state, u16 reg, u
#define dib9000_read16_noinc_attr(state, reg, b, len, attribute) dib9000_read16_attr(state, reg, b, len, (attribute) | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT)
-static u16 dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 * buf, u32 len, u16 attribute)
+static int dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 *buf, u32 len, u16 attribute)
{
u32 chunk_size = 126;
u32 l;
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index b28b5787b39a..e48b741d439e 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -4131,7 +4131,7 @@ int drxj_dap_scu_atomic_read_write_block(struct i2c_device_addr *dev_addr, u32 a
{
struct drxjscu_cmd scu_cmd;
int rc;
- u16 set_param_parameters[15];
+ u16 set_param_parameters[18];
u16 cmd_result[15];
/* Parameter check */
@@ -9597,12 +9597,13 @@ ctrl_get_qam_sig_quality(struct drx_demod_instance *demod)
Precision errors still possible.
*/
- e = post_bit_err_rs * 742686;
- m = fec_oc_period * 100;
- if (fec_oc_period == 0)
+ if (!fec_oc_period) {
qam_post_rs_ber = 0xFFFFFFFF;
- else
+ } else {
+ e = post_bit_err_rs * 742686;
+ m = fec_oc_period * 100;
qam_post_rs_ber = e / m;
+ }
/* fill signal quality data structure */
p->pre_bit_count.stat[0].scale = FE_SCALE_COUNTER;
diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c
new file mode 100644
index 000000000000..6c5d592161d4
--- /dev/null
+++ b/drivers/media/dvb-frontends/mn88473.c
@@ -0,0 +1,606 @@
+/*
+ * Panasonic MN88473 DVB-T/T2/C demodulator driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ *
+ * 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 "mn88473_priv.h"
+
+static int mn88473_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *s)
+{
+ s->min_delay_ms = 1000;
+ return 0;
+}
+
+static int mn88473_set_frontend(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->demodulator_priv;
+ struct mn88473_dev *dev = i2c_get_clientdata(client);
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret, i;
+ unsigned int uitmp;
+ u32 if_frequency;
+ u8 delivery_system_val, if_val[3], *conf_val_ptr;
+ u8 reg_bank2_2d_val, reg_bank0_d2_val;
+
+ dev_dbg(&client->dev,
+ "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n",
+ c->delivery_system, c->modulation, c->frequency,
+ c->bandwidth_hz, c->symbol_rate, c->inversion, c->stream_id);
+
+ if (!dev->active) {
+ ret = -EAGAIN;
+ goto err;
+ }
+
+ switch (c->delivery_system) {
+ case SYS_DVBT:
+ delivery_system_val = 0x02;
+ reg_bank2_2d_val = 0x23;
+ reg_bank0_d2_val = 0x2a;
+ break;
+ case SYS_DVBT2:
+ delivery_system_val = 0x03;
+ reg_bank2_2d_val = 0x3b;
+ reg_bank0_d2_val = 0x29;
+ break;
+ case SYS_DVBC_ANNEX_A:
+ delivery_system_val = 0x04;
+ reg_bank2_2d_val = 0x3b;
+ reg_bank0_d2_val = 0x29;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (c->delivery_system) {
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ switch (c->bandwidth_hz) {
+ case 6000000:
+ conf_val_ptr = "\xe9\x55\x55\x1c\x29\x1c\x29";
+ break;
+ case 7000000:
+ conf_val_ptr = "\xc8\x00\x00\x17\x0a\x17\x0a";
+ break;
+ case 8000000:
+ conf_val_ptr = "\xaf\x00\x00\x11\xec\x11\xec";
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ case SYS_DVBC_ANNEX_A:
+ conf_val_ptr = "\x10\xab\x0d\xae\x1d\x9d";
+ break;
+ default:
+ break;
+ }
+
+ /* Program tuner */
+ if (fe->ops.tuner_ops.set_params) {
+ ret = fe->ops.tuner_ops.set_params(fe);
+ if (ret)
+ goto err;
+ }
+
+ if (fe->ops.tuner_ops.get_if_frequency) {
+ ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency);
+ if (ret)
+ goto err;
+
+ dev_dbg(&client->dev, "get_if_frequency=%u\n", if_frequency);
+ } else {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* Calculate IF registers */
+ uitmp = DIV_ROUND_CLOSEST_ULL((u64) if_frequency * 0x1000000, dev->clk);
+ if_val[0] = (uitmp >> 16) & 0xff;
+ if_val[1] = (uitmp >> 8) & 0xff;
+ if_val[2] = (uitmp >> 0) & 0xff;
+
+ ret = regmap_write(dev->regmap[2], 0x05, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0xfb, 0x13);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0xef, 0x13);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0xf9, 0x13);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x00, 0x18);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x01, 0x01);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x02, 0x21);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x0b, 0x00);
+ if (ret)
+ goto err;
+
+ for (i = 0; i < sizeof(if_val); i++) {
+ ret = regmap_write(dev->regmap[2], 0x10 + i, if_val[i]);
+ if (ret)
+ goto err;
+ }
+
+ switch (c->delivery_system) {
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ for (i = 0; i < 7; i++) {
+ ret = regmap_write(dev->regmap[2], 0x13 + i,
+ conf_val_ptr[i]);
+ if (ret)
+ goto err;
+ }
+ break;
+ case SYS_DVBC_ANNEX_A:
+ ret = regmap_bulk_write(dev->regmap[1], 0x10, conf_val_ptr, 6);
+ if (ret)
+ goto err;
+ break;
+ default:
+ break;
+ }
+
+ ret = regmap_write(dev->regmap[2], 0x2d, reg_bank2_2d_val);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x2e, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x56, 0x0d);
+ if (ret)
+ goto err;
+ ret = regmap_bulk_write(dev->regmap[0], 0x01,
+ "\xba\x13\x80\xba\x91\xdd\xe7\x28", 8);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x0a, 0x1a);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x13, 0x1f);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x19, 0x03);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x1d, 0xb0);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x2a, 0x72);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x2d, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x3c, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0x3f, 0xf8);
+ if (ret)
+ goto err;
+ ret = regmap_bulk_write(dev->regmap[0], 0x40, "\xf4\x08", 2);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0xd2, reg_bank0_d2_val);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0xd4, 0x55);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[1], 0xbe, 0x08);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0xb2, 0x37);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[0], 0xd7, 0x04);
+ if (ret)
+ goto err;
+
+ /* Reset FSM */
+ ret = regmap_write(dev->regmap[2], 0xf8, 0x9f);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int mn88473_read_status(struct dvb_frontend *fe, enum fe_status *status)
+{
+ struct i2c_client *client = fe->demodulator_priv;
+ struct mn88473_dev *dev = i2c_get_clientdata(client);
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret;
+ unsigned int uitmp;
+
+ if (!dev->active) {
+ ret = -EAGAIN;
+ goto err;
+ }
+
+ *status = 0;
+
+ switch (c->delivery_system) {
+ case SYS_DVBT:
+ ret = regmap_read(dev->regmap[0], 0x62, &uitmp);
+ if (ret)
+ goto err;
+
+ if (!(uitmp & 0xa0)) {
+ if ((uitmp & 0x0f) >= 0x09)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
+ FE_HAS_VITERBI | FE_HAS_SYNC |
+ FE_HAS_LOCK;
+ else if ((uitmp & 0x0f) >= 0x03)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ }
+ break;
+ case SYS_DVBT2:
+ ret = regmap_read(dev->regmap[2], 0x8b, &uitmp);
+ if (ret)
+ goto err;
+
+ if (!(uitmp & 0x40)) {
+ if ((uitmp & 0x0f) >= 0x0d)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
+ FE_HAS_VITERBI | FE_HAS_SYNC |
+ FE_HAS_LOCK;
+ else if ((uitmp & 0x0f) >= 0x0a)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
+ FE_HAS_VITERBI;
+ else if ((uitmp & 0x0f) >= 0x07)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ }
+ break;
+ case SYS_DVBC_ANNEX_A:
+ ret = regmap_read(dev->regmap[1], 0x85, &uitmp);
+ if (ret)
+ goto err;
+
+ if (!(uitmp & 0x40)) {
+ ret = regmap_read(dev->regmap[1], 0x89, &uitmp);
+ if (ret)
+ goto err;
+
+ if (uitmp & 0x01)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
+ FE_HAS_VITERBI | FE_HAS_SYNC |
+ FE_HAS_LOCK;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int mn88473_init(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->demodulator_priv;
+ struct mn88473_dev *dev = i2c_get_clientdata(client);
+ int ret, len, remain;
+ unsigned int uitmp;
+ const struct firmware *fw;
+ const char *name = MN88473_FIRMWARE;
+
+ dev_dbg(&client->dev, "\n");
+
+ /* Check if firmware is already running */
+ ret = regmap_read(dev->regmap[0], 0xf5, &uitmp);
+ if (ret)
+ goto err;
+
+ if (!(uitmp & 0x01))
+ goto warm;
+
+ /* Request the firmware, this will block and timeout */
+ ret = request_firmware(&fw, name, &client->dev);
+ if (ret) {
+ dev_err(&client->dev, "firmare file '%s' not found\n", name);
+ goto err;
+ }
+
+ dev_info(&client->dev, "downloading firmware from file '%s'\n", name);
+
+ ret = regmap_write(dev->regmap[0], 0xf5, 0x03);
+ if (ret)
+ goto err_release_firmware;
+
+ for (remain = fw->size; remain > 0; remain -= (dev->i2c_wr_max - 1)) {
+ len = min(dev->i2c_wr_max - 1, remain);
+ ret = regmap_bulk_write(dev->regmap[0], 0xf6,
+ &fw->data[fw->size - remain], len);
+ if (ret) {
+ dev_err(&client->dev, "firmware download failed %d\n",
+ ret);
+ goto err_release_firmware;
+ }
+ }
+
+ release_firmware(fw);
+
+ /* Parity check of firmware */
+ ret = regmap_read(dev->regmap[0], 0xf8, &uitmp);
+ if (ret)
+ goto err;
+
+ if (uitmp & 0x10) {
+ dev_err(&client->dev, "firmware parity check failed\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = regmap_write(dev->regmap[0], 0xf5, 0x00);
+ if (ret)
+ goto err;
+warm:
+ /* TS config */
+ ret = regmap_write(dev->regmap[2], 0x09, 0x08);
+ if (ret)
+ goto err;
+ ret = regmap_write(dev->regmap[2], 0x08, 0x1d);
+ if (ret)
+ goto err;
+
+ dev->active = true;
+
+ return 0;
+err_release_firmware:
+ release_firmware(fw);
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int mn88473_sleep(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->demodulator_priv;
+ struct mn88473_dev *dev = i2c_get_clientdata(client);
+ int ret;
+
+ dev_dbg(&client->dev, "\n");
+
+ dev->active = false;
+
+ ret = regmap_write(dev->regmap[2], 0x05, 0x3e);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static const struct dvb_frontend_ops mn88473_ops = {
+ .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A},
+ .info = {
+ .name = "Panasonic MN88473",
+ .symbol_rate_min = 1000000,
+ .symbol_rate_max = 7200000,
+ .caps = FE_CAN_FEC_1_2 |
+ FE_CAN_FEC_2_3 |
+ FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 |
+ FE_CAN_FEC_7_8 |
+ FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK |
+ FE_CAN_QAM_16 |
+ FE_CAN_QAM_32 |
+ FE_CAN_QAM_64 |
+ FE_CAN_QAM_128 |
+ FE_CAN_QAM_256 |
+ FE_CAN_QAM_AUTO |
+ FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_HIERARCHY_AUTO |
+ FE_CAN_MUTE_TS |
+ FE_CAN_2G_MODULATION
+ },
+
+ .get_tune_settings = mn88473_get_tune_settings,
+
+ .init = mn88473_init,
+ .sleep = mn88473_sleep,
+
+ .set_frontend = mn88473_set_frontend,
+
+ .read_status = mn88473_read_status,
+};
+
+static int mn88473_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct mn88473_config *config = client->dev.platform_data;
+ struct mn88473_dev *dev;
+ int ret;
+ unsigned int uitmp;
+ static const struct regmap_config regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+
+ dev_dbg(&client->dev, "\n");
+
+ /* Caller really need to provide pointer for frontend we create */
+ if (config->fe == NULL) {
+ dev_err(&client->dev, "frontend pointer not defined\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev == NULL) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ if (config->i2c_wr_max)
+ dev->i2c_wr_max = config->i2c_wr_max;
+ else
+ dev->i2c_wr_max = ~0;
+
+ if (config->xtal)
+ dev->clk = config->xtal;
+ else
+ dev->clk = 25000000;
+ dev->client[0] = client;
+ dev->regmap[0] = regmap_init_i2c(dev->client[0], &regmap_config);
+ if (IS_ERR(dev->regmap[0])) {
+ ret = PTR_ERR(dev->regmap[0]);
+ goto err_kfree;
+ }
+
+ /* Check demod answers with correct chip id */
+ ret = regmap_read(dev->regmap[0], 0xff, &uitmp);
+ if (ret)
+ goto err_regmap_0_regmap_exit;
+
+ dev_dbg(&client->dev, "chip id=%02x\n", uitmp);
+
+ if (uitmp != 0x03) {
+ ret = -ENODEV;
+ goto err_regmap_0_regmap_exit;
+ }
+
+ /*
+ * Chip has three I2C addresses for different register banks. Used
+ * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients,
+ * 0x1a and 0x1c, in order to get own I2C client for each register bank.
+ *
+ * Also, register bank 2 do not support sequential I/O. Only single
+ * register write or read is allowed to that bank.
+ */
+ dev->client[1] = i2c_new_dummy(client->adapter, 0x1a);
+ if (dev->client[1] == NULL) {
+ ret = -ENODEV;
+ dev_err(&client->dev, "I2C registration failed\n");
+ if (ret)
+ goto err_regmap_0_regmap_exit;
+ }
+ dev->regmap[1] = regmap_init_i2c(dev->client[1], &regmap_config);
+ if (IS_ERR(dev->regmap[1])) {
+ ret = PTR_ERR(dev->regmap[1]);
+ goto err_client_1_i2c_unregister_device;
+ }
+ i2c_set_clientdata(dev->client[1], dev);
+
+ dev->client[2] = i2c_new_dummy(client->adapter, 0x1c);
+ if (dev->client[2] == NULL) {
+ ret = -ENODEV;
+ dev_err(&client->dev, "2nd I2C registration failed\n");
+ if (ret)
+ goto err_regmap_1_regmap_exit;
+ }
+ dev->regmap[2] = regmap_init_i2c(dev->client[2], &regmap_config);
+ if (IS_ERR(dev->regmap[2])) {
+ ret = PTR_ERR(dev->regmap[2]);
+ goto err_client_2_i2c_unregister_device;
+ }
+ i2c_set_clientdata(dev->client[2], dev);
+
+ /* Sleep because chip is active by default */
+ ret = regmap_write(dev->regmap[2], 0x05, 0x3e);
+ if (ret)
+ goto err_client_2_i2c_unregister_device;
+
+ /* Create dvb frontend */
+ memcpy(&dev->frontend.ops, &mn88473_ops, sizeof(dev->frontend.ops));
+ dev->frontend.demodulator_priv = client;
+ *config->fe = &dev->frontend;
+ i2c_set_clientdata(client, dev);
+
+ dev_info(&client->dev, "Panasonic MN88473 successfully identified\n");
+
+ return 0;
+
+err_client_2_i2c_unregister_device:
+ i2c_unregister_device(dev->client[2]);
+err_regmap_1_regmap_exit:
+ regmap_exit(dev->regmap[1]);
+err_client_1_i2c_unregister_device:
+ i2c_unregister_device(dev->client[1]);
+err_regmap_0_regmap_exit:
+ regmap_exit(dev->regmap[0]);
+err_kfree:
+ kfree(dev);
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int mn88473_remove(struct i2c_client *client)
+{
+ struct mn88473_dev *dev = i2c_get_clientdata(client);
+
+ dev_dbg(&client->dev, "\n");
+
+ regmap_exit(dev->regmap[2]);
+ i2c_unregister_device(dev->client[2]);
+
+ regmap_exit(dev->regmap[1]);
+ i2c_unregister_device(dev->client[1]);
+
+ regmap_exit(dev->regmap[0]);
+
+ kfree(dev);
+
+ return 0;
+}
+
+static const struct i2c_device_id mn88473_id_table[] = {
+ {"mn88473", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, mn88473_id_table);
+
+static struct i2c_driver mn88473_driver = {
+ .driver = {
+ .name = "mn88473",
+ .suppress_bind_attrs = true,
+ },
+ .probe = mn88473_probe,
+ .remove = mn88473_remove,
+ .id_table = mn88473_id_table,
+};
+
+module_i2c_driver(mn88473_driver);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("Panasonic MN88473 DVB-T/T2/C demodulator driver");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(MN88473_FIRMWARE);
diff --git a/drivers/media/dvb-frontends/mn88473.h b/drivers/media/dvb-frontends/mn88473.h
index c717ebed0e03..2aa5181f3033 100644
--- a/drivers/media/dvb-frontends/mn88473.h
+++ b/drivers/media/dvb-frontends/mn88473.h
@@ -22,10 +22,16 @@
struct mn88473_config {
/*
* Max num of bytes given I2C adapter could write at once.
- * Default: none
+ * Default: unlimited
*/
u16 i2c_wr_max;
+ /*
+ * Xtal frequency Hz.
+ * Default: 25000000
+ */
+ u32 xtal;
+
/* Everything after that is returned by the driver. */
@@ -33,12 +39,6 @@ struct mn88473_config {
* DVB frontend.
*/
struct dvb_frontend **fe;
-
- /*
- * Xtal frequency.
- * Hz
- */
- u32 xtal;
};
#endif
diff --git a/drivers/media/dvb-frontends/mn88473_priv.h b/drivers/media/dvb-frontends/mn88473_priv.h
new file mode 100644
index 000000000000..e6c65893e451
--- /dev/null
+++ b/drivers/media/dvb-frontends/mn88473_priv.h
@@ -0,0 +1,36 @@
+/*
+ * Panasonic MN88473 DVB-T/T2/C demodulator driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ *
+ * 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.
+ */
+
+#ifndef MN88473_PRIV_H
+#define MN88473_PRIV_H
+
+#include "dvb_frontend.h"
+#include "mn88473.h"
+#include <linux/firmware.h>
+#include <linux/regmap.h>
+
+#define MN88473_FIRMWARE "dvb-demod-mn88473-01.fw"
+
+struct mn88473_dev {
+ struct i2c_client *client[3];
+ struct regmap *regmap[3];
+ struct dvb_frontend frontend;
+ u16 i2c_wr_max;
+ bool active;
+ u32 clk;
+};
+
+#endif
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index c2469fb42f12..7c96f7679669 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -347,6 +347,10 @@ static int rtl2832_init(struct dvb_frontend *fe)
dev_dbg(&client->dev, "\n");
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x0);
+ if (ret)
+ goto err;
+
for (i = 0; i < ARRAY_SIZE(rtl2832_initial_regs); i++) {
ret = rtl2832_wr_demod_reg(dev, rtl2832_initial_regs[i].reg,
rtl2832_initial_regs[i].value);
@@ -404,8 +408,6 @@ static int rtl2832_init(struct dvb_frontend *fe)
c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
c->post_bit_count.len = 1;
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- /* start statistics polling */
- schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
dev->sleeping = false;
return 0;
@@ -423,8 +425,6 @@ static int rtl2832_sleep(struct dvb_frontend *fe)
dev_dbg(&client->dev, "\n");
dev->sleeping = true;
- /* stop statistics polling */
- cancel_delayed_work_sync(&dev->stat_work);
dev->fe_status = 0;
ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x1);
@@ -491,11 +491,6 @@ static int rtl2832_set_frontend(struct dvb_frontend *fe)
if (fe->ops.tuner_ops.set_params)
fe->ops.tuner_ops.set_params(fe);
- /* PIP mode related */
- ret = rtl2832_bulk_write(client, 0x192, "\x00\x0f\xff", 3);
- if (ret)
- goto err;
-
/* If the frontend has get_if_frequency(), use it */
if (fe->ops.tuner_ops.get_if_frequency) {
u32 if_freq;
@@ -692,8 +687,11 @@ static int rtl2832_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
u32 uninitialized_var(tmp);
+ u8 u8tmp, buf[2];
+ u16 u16tmp;
dev_dbg(&client->dev, "\n");
@@ -714,45 +712,6 @@ static int rtl2832_read_status(struct dvb_frontend *fe, enum fe_status *status)
}
dev->fe_status = *status;
- return 0;
-err:
- dev_dbg(&client->dev, "failed=%d\n", ret);
- return ret;
-}
-
-static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-
- /* report SNR in resolution of 0.1 dB */
- if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL)
- *snr = div_s64(c->cnr.stat[0].svalue, 100);
- else
- *snr = 0;
-
- return 0;
-}
-
-static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
- struct rtl2832_dev *dev = fe->demodulator_priv;
-
- *ber = (dev->post_bit_error - dev->post_bit_error_prev);
- dev->post_bit_error_prev = dev->post_bit_error;
-
- return 0;
-}
-
-static void rtl2832_stat_work(struct work_struct *work)
-{
- struct rtl2832_dev *dev = container_of(work, struct rtl2832_dev, stat_work.work);
- struct i2c_client *client = dev->client;
- struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache;
- int ret, tmp;
- u8 u8tmp, buf[2];
- u16 u16tmp;
-
- dev_dbg(&client->dev, "\n");
/* signal strength */
if (dev->fe_status & FE_HAS_SIGNAL) {
@@ -789,11 +748,11 @@ static void rtl2832_stat_work(struct work_struct *work)
constellation = (u8tmp >> 2) & 0x03; /* [3:2] */
if (constellation > CONSTELLATION_NUM - 1)
- goto err_schedule_delayed_work;
+ goto err;
hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */
if (hierarchy > HIERARCHY_NUM - 1)
- goto err_schedule_delayed_work;
+ goto err;
ret = rtl2832_bulk_read(client, 0x40c, buf, 2);
if (ret)
@@ -835,11 +794,33 @@ static void rtl2832_stat_work(struct work_struct *work)
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
-err_schedule_delayed_work:
- schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
- return;
+ return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+ /* report SNR in resolution of 0.1 dB */
+ if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL)
+ *snr = div_s64(c->cnr.stat[0].svalue, 100);
+ else
+ *snr = 0;
+
+ return 0;
+}
+
+static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ struct rtl2832_dev *dev = fe->demodulator_priv;
+
+ *ber = (dev->post_bit_error - dev->post_bit_error_prev);
+ dev->post_bit_error_prev = dev->post_bit_error;
+
+ return 0;
}
/*
@@ -1081,37 +1062,46 @@ static struct i2c_adapter *rtl2832_get_i2c_adapter(struct i2c_client *client)
return dev->i2c_adapter_tuner;
}
-static int rtl2832_enable_slave_ts(struct i2c_client *client)
+static int rtl2832_slave_ts_ctrl(struct i2c_client *client, bool enable)
{
struct rtl2832_dev *dev = i2c_get_clientdata(client);
int ret;
- dev_dbg(&client->dev, "\n");
-
- ret = rtl2832_bulk_write(client, 0x10c, "\x5f\xff", 2);
- if (ret)
- goto err;
-
- ret = rtl2832_wr_demod_reg(dev, DVBT_PIP_ON, 0x1);
- if (ret)
- goto err;
-
- ret = rtl2832_bulk_write(client, 0x0bc, "\x18", 1);
- if (ret)
- goto err;
-
- ret = rtl2832_bulk_write(client, 0x192, "\x7f\xf7\xff", 3);
- if (ret)
- goto err;
-
- /* soft reset */
- ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x1);
- if (ret)
- goto err;
+ dev_dbg(&client->dev, "enable=%d\n", enable);
- ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x0);
- if (ret)
- goto err;
+ if (enable) {
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x0);
+ if (ret)
+ goto err;
+ ret = rtl2832_bulk_write(client, 0x10c, "\x5f\xff", 2);
+ if (ret)
+ goto err;
+ ret = rtl2832_wr_demod_reg(dev, DVBT_PIP_ON, 0x1);
+ if (ret)
+ goto err;
+ ret = rtl2832_bulk_write(client, 0x0bc, "\x18", 1);
+ if (ret)
+ goto err;
+ ret = rtl2832_bulk_write(client, 0x192, "\x7f\xf7\xff", 3);
+ if (ret)
+ goto err;
+ } else {
+ ret = rtl2832_bulk_write(client, 0x192, "\x00\x0f\xff", 3);
+ if (ret)
+ goto err;
+ ret = rtl2832_bulk_write(client, 0x0bc, "\x08", 1);
+ if (ret)
+ goto err;
+ ret = rtl2832_wr_demod_reg(dev, DVBT_PIP_ON, 0x0);
+ if (ret)
+ goto err;
+ ret = rtl2832_bulk_write(client, 0x10c, "\x00\x00", 2);
+ if (ret)
+ goto err;
+ ret = rtl2832_wr_demod_reg(dev, DVBT_SOFT_RST, 0x1);
+ if (ret)
+ goto err;
+ }
return 0;
err:
@@ -1227,7 +1217,6 @@ static int rtl2832_probe(struct i2c_client *client,
dev->pdata = client->dev.platform_data;
dev->sleeping = true;
INIT_DELAYED_WORK(&dev->i2c_gate_work, rtl2832_i2c_gate_work);
- INIT_DELAYED_WORK(&dev->stat_work, rtl2832_stat_work);
/* create regmap */
mutex_init(&dev->regmap_mutex);
dev->regmap_config.reg_bits = 8,
@@ -1267,7 +1256,7 @@ static int rtl2832_probe(struct i2c_client *client,
/* setup callbacks */
pdata->get_dvb_frontend = rtl2832_get_dvb_frontend;
pdata->get_i2c_adapter = rtl2832_get_i2c_adapter;
- pdata->enable_slave_ts = rtl2832_enable_slave_ts;
+ pdata->slave_ts_ctrl = rtl2832_slave_ts_ctrl;
pdata->pid_filter = rtl2832_pid_filter;
pdata->pid_filter_ctrl = rtl2832_pid_filter_ctrl;
pdata->bulk_read = rtl2832_bulk_read;
diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h
index c29a4c2bf71a..6390af64cf45 100644
--- a/drivers/media/dvb-frontends/rtl2832.h
+++ b/drivers/media/dvb-frontends/rtl2832.h
@@ -31,7 +31,7 @@
* @tuner: Used tuner model.
* @get_dvb_frontend: Get DVB frontend.
* @get_i2c_adapter: Get I2C adapter.
- * @enable_slave_ts: Enable slave TS IF.
+ * @slave_ts_ctrl: Control slave TS interface.
* @pid_filter: Set PID to PID filter.
* @pid_filter_ctrl: Control PID filter.
*/
@@ -53,7 +53,7 @@ struct rtl2832_platform_data {
struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
- int (*enable_slave_ts)(struct i2c_client *);
+ int (*slave_ts_ctrl)(struct i2c_client *, bool);
int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
int (*pid_filter_ctrl)(struct dvb_frontend *, int);
/* private: Register access for SDR module use only */
diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h
index 5dcd3a41d23f..6b875f462f8b 100644
--- a/drivers/media/dvb-frontends/rtl2832_priv.h
+++ b/drivers/media/dvb-frontends/rtl2832_priv.h
@@ -38,7 +38,6 @@ struct rtl2832_dev {
struct regmap *regmap;
struct i2c_adapter *i2c_adapter_tuner;
struct dvb_frontend fe;
- struct delayed_work stat_work;
enum fe_status fe_status;
u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */
u64 post_bit_error;
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 28239b1fd954..f667005a6661 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -1087,7 +1087,7 @@ u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
s32 pilot, u8 chip_id)
{
u8 aclc_value = 0x29;
- s32 i;
+ s32 i, cllas2_size;
const struct stv0900_car_loop_optim *cls2, *cllqs2, *cllas2;
dprintk("%s\n", __func__);
@@ -1096,14 +1096,17 @@ u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
cls2 = FE_STV0900_S2CarLoop;
cllqs2 = FE_STV0900_S2LowQPCarLoopCut30;
cllas2 = FE_STV0900_S2APSKCarLoopCut30;
+ cllas2_size = ARRAY_SIZE(FE_STV0900_S2APSKCarLoopCut30);
} else if (chip_id == 0x20) {
cls2 = FE_STV0900_S2CarLoopCut20;
cllqs2 = FE_STV0900_S2LowQPCarLoopCut20;
cllas2 = FE_STV0900_S2APSKCarLoopCut20;
+ cllas2_size = ARRAY_SIZE(FE_STV0900_S2APSKCarLoopCut20);
} else {
cls2 = FE_STV0900_S2CarLoopCut30;
cllqs2 = FE_STV0900_S2LowQPCarLoopCut30;
cllas2 = FE_STV0900_S2APSKCarLoopCut30;
+ cllas2_size = ARRAY_SIZE(FE_STV0900_S2APSKCarLoopCut30);
}
if (modcode < STV0900_QPSK_12) {
@@ -1178,7 +1181,7 @@ u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
aclc_value = cls2[i].car_loop_pilots_off_30;
}
- } else {
+ } else if (i < cllas2_size) {
if (srate <= 3000000)
aclc_value = cllas2[i].car_loop_pilots_on_2;
else if (srate <= 7000000)
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