drxd-objs := drxd_firm.o drxd_hard.o
cxd2820r-objs := cxd2820r_core.o cxd2820r_c.o cxd2820r_t.o cxd2820r_t2.o
drxk-objs := drxk_hard.o
-mn88472-objs := mn88472_c.o
obj-$(CONFIG_DVB_PLL) += dvb-pll.o
obj-$(CONFIG_DVB_STV0299) += stv0299.o
--- /dev/null
+/*
+ * Panasonic MN88472 DVB-T/T2/C demodulator driver
+ *
+ * Copyright (C) 2013 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 "mn88472_priv.h"
+
+static struct dvb_frontend_ops mn88472_ops;
+
+/* write multiple registers */
+static int mn88472_wregs(struct mn88472_state *s, u16 reg, const u8 *val, int len)
+{
+#define MAX_WR_LEN 21
+#define MAX_WR_XFER_LEN (MAX_WR_LEN + 1)
+ int ret;
+ u8 buf[MAX_WR_XFER_LEN];
+ struct i2c_msg msg[1] = {
+ {
+ .addr = (reg >> 8) & 0xff,
+ .flags = 0,
+ .len = 1 + len,
+ .buf = buf,
+ }
+ };
+
+ if (WARN_ON(len > MAX_WR_LEN))
+ return -EINVAL;
+
+ buf[0] = (reg >> 0) & 0xff;
+ memcpy(&buf[1], val, len);
+
+ ret = i2c_transfer(s->i2c, msg, 1);
+ if (ret == 1) {
+ ret = 0;
+ } else {
+ dev_warn(&s->i2c->dev,
+ "%s: i2c wr failed=%d reg=%02x len=%d\n",
+ KBUILD_MODNAME, ret, reg, len);
+ ret = -EREMOTEIO;
+ }
+
+ return ret;
+}
+
+/* read multiple registers */
+static int mn88472_rregs(struct mn88472_state *s, u16 reg, u8 *val, int len)
+{
+#define MAX_RD_LEN 2
+#define MAX_RD_XFER_LEN (MAX_RD_LEN)
+ int ret;
+ u8 buf[MAX_RD_XFER_LEN];
+ struct i2c_msg msg[2] = {
+ {
+ .addr = (reg >> 8) & 0xff,
+ .flags = 0,
+ .len = 1,
+ .buf = buf,
+ }, {
+ .addr = (reg >> 8) & 0xff,
+ .flags = I2C_M_RD,
+ .len = len,
+ .buf = buf,
+ }
+ };
+
+ if (WARN_ON(len > MAX_RD_LEN))
+ return -EINVAL;
+
+ buf[0] = (reg >> 0) & 0xff;
+
+ ret = i2c_transfer(s->i2c, msg, 2);
+ if (ret == 2) {
+ memcpy(val, buf, len);
+ ret = 0;
+ } else {
+ dev_warn(&s->i2c->dev,
+ "%s: i2c rd failed=%d reg=%02x len=%d\n",
+ KBUILD_MODNAME, ret, reg, len);
+ ret = -EREMOTEIO;
+ }
+
+ return ret;
+}
+
+/* write single register */
+static int mn88472_wreg(struct mn88472_state *s, u16 reg, u8 val)
+{
+ return mn88472_wregs(s, reg, &val, 1);
+}
+
+/* read single register */
+static int mn88472_rreg(struct mn88472_state *s, u16 reg, u8 *val)
+{
+ return mn88472_rregs(s, reg, val, 1);
+}
+
+static int mn88472_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *s)
+{
+ s->min_delay_ms = 400;
+ return 0;
+}
+
+static int mn88472_set_frontend(struct dvb_frontend *fe)
+{
+ struct mn88472_state *s = fe->demodulator_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret;
+ u32 if_frequency = 0;
+ dev_dbg(&s->i2c->dev,
+ "%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d\n",
+ __func__, c->delivery_system, c->modulation,
+ c->frequency, c->symbol_rate, c->inversion);
+
+ if (!s->warm) {
+ ret = -EAGAIN;
+ goto err;
+ }
+
+ /* 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(&s->i2c->dev, "%s: get_if_frequency=%d\n",
+ __func__, if_frequency);
+ }
+
+ if (if_frequency != 5070000) {
+ dev_err(&s->i2c->dev, "%s: IF frequency %d not supported\n",
+ KBUILD_MODNAME, if_frequency);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = mn88472_wregs(s, 0x1c08, "\x1d", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18d9, "\xe3", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1c83, "\x01", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1c00, "\x66\x00\x01\x04\x00", 5);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1c10,
+ "\x3f\x50\x2c\x8f\x80\x00\x08\xee\x08\xee", 10);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1846, "\x00", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18ae, "\x00", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18b0, "\x0b", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18b4, "\x00", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18cd, "\x17", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18d4, "\x09", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x18d6, "\x48", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1a00, "\xb0", 1);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1cf8, "\x9f", 1);
+ if (ret)
+ goto err;
+
+ s->delivery_system = c->delivery_system;
+
+ return 0;
+err:
+ dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static int mn88472_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+ struct mn88472_state *s = fe->demodulator_priv;
+ int ret;
+ u8 u8tmp;
+
+ *status = 0;
+
+ if (!s->warm) {
+ ret = -EAGAIN;
+ goto err;
+ }
+
+ ret = mn88472_rreg(s, 0x1a84, &u8tmp);
+ if (ret)
+ goto err;
+
+ if (u8tmp == 0x08)
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
+ FE_HAS_SYNC | FE_HAS_LOCK;
+
+ return 0;
+err:
+ dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static int mn88472_init(struct dvb_frontend *fe)
+{
+ struct mn88472_state *s = fe->demodulator_priv;
+ int ret, len, remaining;
+ const struct firmware *fw = NULL;
+ u8 *fw_file = MN88472_FIRMWARE;
+ dev_dbg(&s->i2c->dev, "%s:\n", __func__);
+
+ /* set cold state by default */
+ s->warm = false;
+
+ /* power on */
+ ret = mn88472_wreg(s, 0x1c05, 0x00);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wregs(s, 0x1c0b, "\x00\x00", 2);
+ if (ret)
+ goto err;
+
+ /* request the firmware, this will block and timeout */
+ ret = request_firmware(&fw, fw_file, s->i2c->dev.parent);
+ if (ret) {
+ dev_err(&s->i2c->dev, "%s: firmare file '%s' not found\n",
+ KBUILD_MODNAME, fw_file);
+ goto err;
+ }
+
+ dev_info(&s->i2c->dev, "%s: downloading firmware from file '%s'\n",
+ KBUILD_MODNAME, fw_file);
+
+ ret = mn88472_wreg(s, 0x18f5, 0x03);
+ if (ret)
+ goto err;
+
+ for (remaining = fw->size; remaining > 0;
+ remaining -= (s->cfg->i2c_wr_max - 1)) {
+ len = remaining;
+ if (len > (s->cfg->i2c_wr_max - 1))
+ len = (s->cfg->i2c_wr_max - 1);
+
+ ret = mn88472_wregs(s, 0x18f6,
+ &fw->data[fw->size - remaining], len);
+ if (ret) {
+ dev_err(&s->i2c->dev,
+ "%s: firmware download failed=%d\n",
+ KBUILD_MODNAME, ret);
+ goto err;
+ }
+ }
+
+ ret = mn88472_wreg(s, 0x18f5, 0x00);
+ if (ret)
+ goto err;
+
+ release_firmware(fw);
+ fw = NULL;
+
+ /* warm state */
+ s->warm = true;
+
+ return 0;
+err:
+ if (fw)
+ release_firmware(fw);
+
+ dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static int mn88472_sleep(struct dvb_frontend *fe)
+{
+ struct mn88472_state *s = fe->demodulator_priv;
+ int ret;
+ dev_dbg(&s->i2c->dev, "%s:\n", __func__);
+
+ /* power off */
+ ret = mn88472_wreg(s, 0x1c0b, 0x30);
+ if (ret)
+ goto err;
+
+ ret = mn88472_wreg(s, 0x1c05, 0x3e);
+ if (ret)
+ goto err;
+
+ s->delivery_system = SYS_UNDEFINED;
+
+ return 0;
+err:
+ dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static void mn88472_release(struct dvb_frontend *fe)
+{
+ struct mn88472_state *s = fe->demodulator_priv;
+ kfree(s);
+}
+
+struct dvb_frontend *mn88472_attach(const struct mn88472_config *cfg,
+ struct i2c_adapter *i2c)
+{
+ int ret;
+ struct mn88472_state *s;
+ u8 u8tmp;
+ dev_dbg(&i2c->dev, "%s:\n", __func__);
+
+ /* allocate memory for the internal state */
+ s = kzalloc(sizeof(struct mn88472_state), GFP_KERNEL);
+ if (!s) {
+ ret = -ENOMEM;
+ dev_err(&i2c->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME);
+ goto err;
+ }
+
+ s->cfg = cfg;
+ s->i2c = i2c;
+
+ /* check demod responds to I2C */
+ ret = mn88472_rreg(s, 0x1c00, &u8tmp);
+ if (ret)
+ goto err;
+
+ /* create dvb_frontend */
+ memcpy(&s->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops));
+ s->fe.demodulator_priv = s;
+
+ return &s->fe;
+err:
+ dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
+ kfree(s);
+ return NULL;
+}
+EXPORT_SYMBOL(mn88472_attach);
+
+static struct dvb_frontend_ops mn88472_ops = {
+ .delsys = {SYS_DVBC_ANNEX_A},
+ .info = {
+ .name = "Panasonic MN88472",
+ .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 |
+ FE_CAN_MULTISTREAM
+ },
+
+ .release = mn88472_release,
+
+ .get_tune_settings = mn88472_get_tune_settings,
+
+ .init = mn88472_init,
+ .sleep = mn88472_sleep,
+
+ .set_frontend = mn88472_set_frontend,
+/* .get_frontend = mn88472_get_frontend, */
+
+ .read_status = mn88472_read_status,
+/* .read_snr = mn88472_read_snr, */
+};
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(MN88472_FIRMWARE);
#include <linux/dvb/frontend.h>
-struct mn88472_c_config {
+struct mn88472_config {
/*
* max bytes I2C client could write
* Value must be set.
};
#if IS_ENABLED(CONFIG_DVB_MN88472)
-extern struct dvb_frontend *mn88472_attach_c(
- const struct mn88472_c_config *cfg,
+extern struct dvb_frontend *mn88472_attach(
+ const struct mn88472_config *cfg,
struct i2c_adapter *i2c
);
#else
-static inline struct dvb_frontend *mn88472_attach_c(
- const struct mn88472_c_config *cfg,
+static inline struct dvb_frontend *mn88472_attach(
+ const struct mn88472_config *cfg,
struct i2c_adapter *i2c
)
{
+++ /dev/null
-/*
- * Panasonic MN88472 DVB-T/T2/C demodulator driver
- *
- * Copyright (C) 2013 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 "mn88472_priv.h"
-
-static struct dvb_frontend_ops mn88472_ops_c;
-
-/* write multiple registers */
-static int mn88472_wregs(struct mn88472_state *s, u16 reg, const u8 *val, int len)
-{
-#define MAX_WR_LEN 21
-#define MAX_WR_XFER_LEN (MAX_WR_LEN + 1)
- int ret;
- u8 buf[MAX_WR_XFER_LEN];
- struct i2c_msg msg[1] = {
- {
- .addr = (reg >> 8) & 0xff,
- .flags = 0,
- .len = 1 + len,
- .buf = buf,
- }
- };
-
- if (WARN_ON(len > MAX_WR_LEN))
- return -EINVAL;
-
- buf[0] = (reg >> 0) & 0xff;
- memcpy(&buf[1], val, len);
-
- ret = i2c_transfer(s->i2c, msg, 1);
- if (ret == 1) {
- ret = 0;
- } else {
- dev_warn(&s->i2c->dev,
- "%s: i2c wr failed=%d reg=%02x len=%d\n",
- KBUILD_MODNAME, ret, reg, len);
- ret = -EREMOTEIO;
- }
-
- return ret;
-}
-
-/* read multiple registers */
-static int mn88472_rregs(struct mn88472_state *s, u16 reg, u8 *val, int len)
-{
-#define MAX_RD_LEN 2
-#define MAX_RD_XFER_LEN (MAX_RD_LEN)
- int ret;
- u8 buf[MAX_RD_XFER_LEN];
- struct i2c_msg msg[2] = {
- {
- .addr = (reg >> 8) & 0xff,
- .flags = 0,
- .len = 1,
- .buf = buf,
- }, {
- .addr = (reg >> 8) & 0xff,
- .flags = I2C_M_RD,
- .len = len,
- .buf = buf,
- }
- };
-
- if (WARN_ON(len > MAX_RD_LEN))
- return -EINVAL;
-
- buf[0] = (reg >> 0) & 0xff;
-
- ret = i2c_transfer(s->i2c, msg, 2);
- if (ret == 2) {
- memcpy(val, buf, len);
- ret = 0;
- } else {
- dev_warn(&s->i2c->dev,
- "%s: i2c rd failed=%d reg=%02x len=%d\n",
- KBUILD_MODNAME, ret, reg, len);
- ret = -EREMOTEIO;
- }
-
- return ret;
-}
-
-/* write single register */
-static int mn88472_wreg(struct mn88472_state *s, u16 reg, u8 val)
-{
- return mn88472_wregs(s, reg, &val, 1);
-}
-
-/* read single register */
-static int mn88472_rreg(struct mn88472_state *s, u16 reg, u8 *val)
-{
- return mn88472_rregs(s, reg, val, 1);
-}
-
-static int mn88472_get_tune_settings(struct dvb_frontend *fe,
- struct dvb_frontend_tune_settings *s)
-{
- s->min_delay_ms = 400;
- return 0;
-}
-
-static int mn88472_set_frontend_c(struct dvb_frontend *fe)
-{
- struct mn88472_state *s = fe->demodulator_priv;
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret;
- u32 if_frequency = 0;
- dev_dbg(&s->i2c->dev,
- "%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d\n",
- __func__, c->delivery_system, c->modulation,
- c->frequency, c->symbol_rate, c->inversion);
-
- if (!s->warm) {
- ret = -EAGAIN;
- goto err;
- }
-
- /* 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(&s->i2c->dev, "%s: get_if_frequency=%d\n",
- __func__, if_frequency);
- }
-
- if (if_frequency != 5070000) {
- dev_err(&s->i2c->dev, "%s: IF frequency %d not supported\n",
- KBUILD_MODNAME, if_frequency);
- ret = -EINVAL;
- goto err;
- }
-
- ret = mn88472_wregs(s, 0x1c08, "\x1d", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18d9, "\xe3", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1c83, "\x01", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1c00, "\x66\x00\x01\x04\x00", 5);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1c10,
- "\x3f\x50\x2c\x8f\x80\x00\x08\xee\x08\xee", 10);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1846, "\x00", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18ae, "\x00", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18b0, "\x0b", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18b4, "\x00", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18cd, "\x17", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18d4, "\x09", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x18d6, "\x48", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1a00, "\xb0", 1);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1cf8, "\x9f", 1);
- if (ret)
- goto err;
-
- s->delivery_system = c->delivery_system;
-
- return 0;
-err:
- dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static int mn88472_read_status_c(struct dvb_frontend *fe, fe_status_t *status)
-{
- struct mn88472_state *s = fe->demodulator_priv;
- int ret;
- u8 u8tmp;
-
- *status = 0;
-
- if (!s->warm) {
- ret = -EAGAIN;
- goto err;
- }
-
- ret = mn88472_rreg(s, 0x1a84, &u8tmp);
- if (ret)
- goto err;
-
- if (u8tmp == 0x08)
- *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
- FE_HAS_SYNC | FE_HAS_LOCK;
-
- return 0;
-err:
- dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static int mn88472_init_c(struct dvb_frontend *fe)
-{
- struct mn88472_state *s = fe->demodulator_priv;
- int ret, len, remaining;
- const struct firmware *fw = NULL;
- u8 *fw_file = MN88472_FIRMWARE;
- dev_dbg(&s->i2c->dev, "%s:\n", __func__);
-
- /* set cold state by default */
- s->warm = false;
-
- /* power on */
- ret = mn88472_wreg(s, 0x1c05, 0x00);
- if (ret)
- goto err;
-
- ret = mn88472_wregs(s, 0x1c0b, "\x00\x00", 2);
- if (ret)
- goto err;
-
- /* request the firmware, this will block and timeout */
- ret = request_firmware(&fw, fw_file, s->i2c->dev.parent);
- if (ret) {
- dev_err(&s->i2c->dev, "%s: firmare file '%s' not found\n",
- KBUILD_MODNAME, fw_file);
- goto err;
- }
-
- dev_info(&s->i2c->dev, "%s: downloading firmware from file '%s'\n",
- KBUILD_MODNAME, fw_file);
-
- ret = mn88472_wreg(s, 0x18f5, 0x03);
- if (ret)
- goto err;
-
- for (remaining = fw->size; remaining > 0;
- remaining -= (s->cfg->i2c_wr_max - 1)) {
- len = remaining;
- if (len > (s->cfg->i2c_wr_max - 1))
- len = (s->cfg->i2c_wr_max - 1);
-
- ret = mn88472_wregs(s, 0x18f6,
- &fw->data[fw->size - remaining], len);
- if (ret) {
- dev_err(&s->i2c->dev,
- "%s: firmware download failed=%d\n",
- KBUILD_MODNAME, ret);
- goto err;
- }
- }
-
- ret = mn88472_wreg(s, 0x18f5, 0x00);
- if (ret)
- goto err;
-
- release_firmware(fw);
- fw = NULL;
-
- /* warm state */
- s->warm = true;
-
- return 0;
-err:
- if (fw)
- release_firmware(fw);
-
- dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static int mn88472_sleep_c(struct dvb_frontend *fe)
-{
- struct mn88472_state *s = fe->demodulator_priv;
- int ret;
- dev_dbg(&s->i2c->dev, "%s:\n", __func__);
-
- /* power off */
- ret = mn88472_wreg(s, 0x1c0b, 0x30);
- if (ret)
- goto err;
-
- ret = mn88472_wreg(s, 0x1c05, 0x3e);
- if (ret)
- goto err;
-
- s->delivery_system = SYS_UNDEFINED;
-
- return 0;
-err:
- dev_dbg(&s->i2c->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static void mn88472_release_c(struct dvb_frontend *fe)
-{
- struct mn88472_state *s = fe->demodulator_priv;
- kfree(s);
-}
-
-struct dvb_frontend *mn88472_attach_c(const struct mn88472_c_config *cfg,
- struct i2c_adapter *i2c)
-{
- int ret;
- struct mn88472_state *s;
- u8 u8tmp;
- dev_dbg(&i2c->dev, "%s:\n", __func__);
-
- /* allocate memory for the internal state */
- s = kzalloc(sizeof(struct mn88472_state), GFP_KERNEL);
- if (!s) {
- ret = -ENOMEM;
- dev_err(&i2c->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME);
- goto err;
- }
-
- s->cfg = cfg;
- s->i2c = i2c;
-
- /* check demod responds to I2C */
- ret = mn88472_rreg(s, 0x1c00, &u8tmp);
- if (ret)
- goto err;
-
- /* create dvb_frontend */
- memcpy(&s->fe.ops, &mn88472_ops_c, sizeof(struct dvb_frontend_ops));
- s->fe.demodulator_priv = s;
-
- return &s->fe;
-err:
- dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
- kfree(s);
- return NULL;
-}
-EXPORT_SYMBOL(mn88472_attach_c);
-
-static struct dvb_frontend_ops mn88472_ops_c = {
- .delsys = {SYS_DVBC_ANNEX_A},
- .info = {
- .name = "Panasonic MN88472",
- .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 |
- FE_CAN_MULTISTREAM
- },
-
- .release = mn88472_release_c,
-
- .get_tune_settings = mn88472_get_tune_settings,
-
- .init = mn88472_init_c,
- .sleep = mn88472_sleep_c,
-
- .set_frontend = mn88472_set_frontend_c,
-/* .get_frontend = mn88472_get_frontend_c, */
-
- .read_status = mn88472_read_status_c,
-/* .read_snr = mn88472_read_snr_c, */
-};
-
-MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver");
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE(MN88472_FIRMWARE);
struct mn88472_state {
struct i2c_adapter *i2c;
- const struct mn88472_c_config *cfg;
+ const struct mn88472_config *cfg;
struct dvb_frontend fe;
fe_delivery_system_t delivery_system;
bool warm; /* FW running */
projects / firefly-linux-kernel-4.4.55.git / commitdiff