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path: root/drivers/media/dvb-frontends/nxt6000.c
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Diffstat (limited to 'drivers/media/dvb-frontends/nxt6000.c')
-rw-r--r--drivers/media/dvb-frontends/nxt6000.c140
1 files changed, 78 insertions, 62 deletions
diff --git a/drivers/media/dvb-frontends/nxt6000.c b/drivers/media/dvb-frontends/nxt6000.c
index 73f9505367ac..1ce5ea28489b 100644
--- a/drivers/media/dvb-frontends/nxt6000.c
+++ b/drivers/media/dvb-frontends/nxt6000.c
@@ -19,6 +19,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -39,7 +41,11 @@ struct nxt6000_state {
};
static int debug;
-#define dprintk if (debug) printk
+#define dprintk(fmt, arg...) do { \
+ if (debug) \
+ printk(KERN_DEBUG pr_fmt("%s: " fmt), \
+ __func__, ##arg); \
+} while (0)
static int nxt6000_writereg(struct nxt6000_state* state, u8 reg, u8 data)
{
@@ -215,119 +221,129 @@ static void nxt6000_dump_status(struct nxt6000_state *state)
{
u8 val;
-/*
- printk("RS_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, RS_COR_STAT));
- printk("VIT_SYNC_STATUS: 0x%02X\n", nxt6000_readreg(fe, VIT_SYNC_STATUS));
- printk("OFDM_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_COR_STAT));
- printk("OFDM_SYR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_SYR_STAT));
- printk("OFDM_TPS_RCVD_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_1));
- printk("OFDM_TPS_RCVD_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_2));
- printk("OFDM_TPS_RCVD_3: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_3));
- printk("OFDM_TPS_RCVD_4: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_4));
- printk("OFDM_TPS_RESERVED_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_1));
- printk("OFDM_TPS_RESERVED_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_2));
-*/
- printk("NXT6000 status:");
+#if 0
+ pr_info("RS_COR_STAT: 0x%02X\n",
+ nxt6000_readreg(fe, RS_COR_STAT));
+ pr_info("VIT_SYNC_STATUS: 0x%02X\n",
+ nxt6000_readreg(fe, VIT_SYNC_STATUS));
+ pr_info("OFDM_COR_STAT: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_COR_STAT));
+ pr_info("OFDM_SYR_STAT: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_SYR_STAT));
+ pr_info("OFDM_TPS_RCVD_1: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_TPS_RCVD_1));
+ pr_info("OFDM_TPS_RCVD_2: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_TPS_RCVD_2));
+ pr_info("OFDM_TPS_RCVD_3: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_TPS_RCVD_3));
+ pr_info("OFDM_TPS_RCVD_4: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_TPS_RCVD_4));
+ pr_info("OFDM_TPS_RESERVED_1: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_TPS_RESERVED_1));
+ pr_info("OFDM_TPS_RESERVED_2: 0x%02X\n",
+ nxt6000_readreg(fe, OFDM_TPS_RESERVED_2));
+#endif
+ pr_info("NXT6000 status:");
val = nxt6000_readreg(state, RS_COR_STAT);
- printk(" DATA DESCR LOCK: %d,", val & 0x01);
- printk(" DATA SYNC LOCK: %d,", (val >> 1) & 0x01);
+ pr_cont(" DATA DESCR LOCK: %d,", val & 0x01);
+ pr_cont(" DATA SYNC LOCK: %d,", (val >> 1) & 0x01);
val = nxt6000_readreg(state, VIT_SYNC_STATUS);
- printk(" VITERBI LOCK: %d,", (val >> 7) & 0x01);
+ pr_cont(" VITERBI LOCK: %d,", (val >> 7) & 0x01);
switch ((val >> 4) & 0x07) {
case 0x00:
- printk(" VITERBI CODERATE: 1/2,");
+ pr_cont(" VITERBI CODERATE: 1/2,");
break;
case 0x01:
- printk(" VITERBI CODERATE: 2/3,");
+ pr_cont(" VITERBI CODERATE: 2/3,");
break;
case 0x02:
- printk(" VITERBI CODERATE: 3/4,");
+ pr_cont(" VITERBI CODERATE: 3/4,");
break;
case 0x03:
- printk(" VITERBI CODERATE: 5/6,");
+ pr_cont(" VITERBI CODERATE: 5/6,");
break;
case 0x04:
- printk(" VITERBI CODERATE: 7/8,");
+ pr_cont(" VITERBI CODERATE: 7/8,");
break;
default:
- printk(" VITERBI CODERATE: Reserved,");
+ pr_cont(" VITERBI CODERATE: Reserved,");
}
val = nxt6000_readreg(state, OFDM_COR_STAT);
- printk(" CHCTrack: %d,", (val >> 7) & 0x01);
- printk(" TPSLock: %d,", (val >> 6) & 0x01);
- printk(" SYRLock: %d,", (val >> 5) & 0x01);
- printk(" AGCLock: %d,", (val >> 4) & 0x01);
+ pr_cont(" CHCTrack: %d,", (val >> 7) & 0x01);
+ pr_cont(" TPSLock: %d,", (val >> 6) & 0x01);
+ pr_cont(" SYRLock: %d,", (val >> 5) & 0x01);
+ pr_cont(" AGCLock: %d,", (val >> 4) & 0x01);
switch (val & 0x0F) {
case 0x00:
- printk(" CoreState: IDLE,");
+ pr_cont(" CoreState: IDLE,");
break;
case 0x02:
- printk(" CoreState: WAIT_AGC,");
+ pr_cont(" CoreState: WAIT_AGC,");
break;
case 0x03:
- printk(" CoreState: WAIT_SYR,");
+ pr_cont(" CoreState: WAIT_SYR,");
break;
case 0x04:
- printk(" CoreState: WAIT_PPM,");
+ pr_cont(" CoreState: WAIT_PPM,");
break;
case 0x01:
- printk(" CoreState: WAIT_TRL,");
+ pr_cont(" CoreState: WAIT_TRL,");
break;
case 0x05:
- printk(" CoreState: WAIT_TPS,");
+ pr_cont(" CoreState: WAIT_TPS,");
break;
case 0x06:
- printk(" CoreState: MONITOR_TPS,");
+ pr_cont(" CoreState: MONITOR_TPS,");
break;
default:
- printk(" CoreState: Reserved,");
+ pr_cont(" CoreState: Reserved,");
}
val = nxt6000_readreg(state, OFDM_SYR_STAT);
- printk(" SYRLock: %d,", (val >> 4) & 0x01);
- printk(" SYRMode: %s,", (val >> 2) & 0x01 ? "8K" : "2K");
+ pr_cont(" SYRLock: %d,", (val >> 4) & 0x01);
+ pr_cont(" SYRMode: %s,", (val >> 2) & 0x01 ? "8K" : "2K");
switch ((val >> 4) & 0x03) {
case 0x00:
- printk(" SYRGuard: 1/32,");
+ pr_cont(" SYRGuard: 1/32,");
break;
case 0x01:
- printk(" SYRGuard: 1/16,");
+ pr_cont(" SYRGuard: 1/16,");
break;
case 0x02:
- printk(" SYRGuard: 1/8,");
+ pr_cont(" SYRGuard: 1/8,");
break;
case 0x03:
- printk(" SYRGuard: 1/4,");
+ pr_cont(" SYRGuard: 1/4,");
break;
}
@@ -336,77 +352,77 @@ static void nxt6000_dump_status(struct nxt6000_state *state)
switch ((val >> 4) & 0x07) {
case 0x00:
- printk(" TPSLP: 1/2,");
+ pr_cont(" TPSLP: 1/2,");
break;
case 0x01:
- printk(" TPSLP: 2/3,");
+ pr_cont(" TPSLP: 2/3,");
break;
case 0x02:
- printk(" TPSLP: 3/4,");
+ pr_cont(" TPSLP: 3/4,");
break;
case 0x03:
- printk(" TPSLP: 5/6,");
+ pr_cont(" TPSLP: 5/6,");
break;
case 0x04:
- printk(" TPSLP: 7/8,");
+ pr_cont(" TPSLP: 7/8,");
break;
default:
- printk(" TPSLP: Reserved,");
+ pr_cont(" TPSLP: Reserved,");
}
switch (val & 0x07) {
case 0x00:
- printk(" TPSHP: 1/2,");
+ pr_cont(" TPSHP: 1/2,");
break;
case 0x01:
- printk(" TPSHP: 2/3,");
+ pr_cont(" TPSHP: 2/3,");
break;
case 0x02:
- printk(" TPSHP: 3/4,");
+ pr_cont(" TPSHP: 3/4,");
break;
case 0x03:
- printk(" TPSHP: 5/6,");
+ pr_cont(" TPSHP: 5/6,");
break;
case 0x04:
- printk(" TPSHP: 7/8,");
+ pr_cont(" TPSHP: 7/8,");
break;
default:
- printk(" TPSHP: Reserved,");
+ pr_cont(" TPSHP: Reserved,");
}
val = nxt6000_readreg(state, OFDM_TPS_RCVD_4);
- printk(" TPSMode: %s,", val & 0x01 ? "8K" : "2K");
+ pr_cont(" TPSMode: %s,", val & 0x01 ? "8K" : "2K");
switch ((val >> 4) & 0x03) {
case 0x00:
- printk(" TPSGuard: 1/32,");
+ pr_cont(" TPSGuard: 1/32,");
break;
case 0x01:
- printk(" TPSGuard: 1/16,");
+ pr_cont(" TPSGuard: 1/16,");
break;
case 0x02:
- printk(" TPSGuard: 1/8,");
+ pr_cont(" TPSGuard: 1/8,");
break;
case 0x03:
- printk(" TPSGuard: 1/4,");
+ pr_cont(" TPSGuard: 1/4,");
break;
}
@@ -416,8 +432,8 @@ static void nxt6000_dump_status(struct nxt6000_state *state)
val = nxt6000_readreg(state, RF_AGC_STATUS);
val = nxt6000_readreg(state, RF_AGC_STATUS);
- printk(" RF AGC LOCK: %d,", (val >> 4) & 0x01);
- printk("\n");
+ pr_cont(" RF AGC LOCK: %d,", (val >> 4) & 0x01);
+ pr_cont("\n");
}
static int nxt6000_read_status(struct dvb_frontend *fe, enum fe_status *status)
@@ -548,7 +564,7 @@ static int nxt6000_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
}
}
-static struct dvb_frontend_ops nxt6000_ops;
+static const struct dvb_frontend_ops nxt6000_ops;
struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
struct i2c_adapter* i2c)
@@ -576,7 +592,7 @@ error:
return NULL;
}
-static struct dvb_frontend_ops nxt6000_ops = {
+static const struct dvb_frontend_ops nxt6000_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "NxtWave NXT6000 DVB-T",
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.