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[src/trunk]: src/sys/dev/i2c Tweak register bit names, in preparation for sup...
details: https://anonhg.NetBSD.org/src/rev/5b54534ef85c
branches: trunk
changeset: 949202:5b54534ef85c
user: thorpej <thorpej%NetBSD.org@localhost>
date: Mon Jan 04 21:59:48 2021 +0000
description:
Tweak register bit names, in preparation for supporting younger siblings
of this chip.
diffstat:
sys/dev/i2c/tsl256x.c | 96 ++++++++++++++++++++++++------------------------
sys/dev/i2c/tsl256xreg.h | 46 +++++++++++-----------
2 files changed, 71 insertions(+), 71 deletions(-)
diffs (truncated from 407 to 300 lines):
diff -r 77a68b25c910 -r 5b54534ef85c sys/dev/i2c/tsl256x.c
--- a/sys/dev/i2c/tsl256x.c Mon Jan 04 21:30:06 2021 +0000
+++ b/sys/dev/i2c/tsl256x.c Mon Jan 04 21:59:48 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tsl256x.c,v 1.8 2020/01/15 05:56:57 thorpej Exp $ */
+/* $NetBSD: tsl256x.c,v 1.9 2021/01/04 21:59:48 thorpej Exp $ */
/*-
* Copyright (c) 2018 Jason R. Thorpe
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tsl256x.c,v 1.8 2020/01/15 05:56:57 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tsl256x.c,v 1.9 2021/01/04 21:59:48 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -127,7 +127,7 @@
if (iic_acquire_bus(ia->ia_tag, 0) != 0)
return (0);
error = iic_smbus_read_byte(ia->ia_tag, ia->ia_addr,
- TSL256x_REG_ID | COMMAND_CMD, &id_reg, 0);
+ TSL256x_REG_ID | COMMAND6x_CMD, &id_reg, 0);
iic_release_bus(ia->ia_tag, 0);
if (error)
@@ -165,15 +165,15 @@
have_i2c = true;
/* Power on the device and clear any pending interrupts. */
- if (tsllux_write1(sc, TSL256x_REG_CONTROL | COMMAND_CLEAR,
- CONTROL_POWER_ON)) {
+ if (tsllux_write1(sc, TSL256x_REG_CONTROL | COMMAND6x_CLEAR,
+ CONTROL6x_POWER_ON)) {
aprint_error_dev(self, ": unable to power on device\n");
goto out;
}
sc->sc_poweron = 1;
/* Make sure interrupts are disabled. */
- if (tsllux_write1(sc, TSL256x_REG_INTERRUPT | COMMAND_CLEAR, 0)) {
+ if (tsllux_write1(sc, TSL256x_REG_INTERRUPT | COMMAND6x_CLEAR, 0)) {
aprint_error_dev(self, ": unable to disable interrupts\n");
goto out;
}
@@ -184,8 +184,8 @@
/* Inititalize timing to reasonable defaults. */
sc->sc_auto_gain = true;
- sc->sc_gain = TIMING_GAIN_16X;
- if (tsllux_set_integration_time(sc, TIMING_INTEG_101ms)) {
+ sc->sc_gain = TIMING6x_GAIN_16X;
+ if (tsllux_set_integration_time(sc, TIMING6x_INTEG_101ms)) {
aprint_error_dev(self, ": unable to set integration time\n");
goto out;
}
@@ -289,11 +289,11 @@
mutex_enter(&sc->sc_lock);
switch (sc->sc_gain) {
- case TIMING_GAIN_1X:
+ case TIMING6x_GAIN_1X:
val = 1;
break;
- case TIMING_GAIN_16X:
+ case TIMING6x_GAIN_16X:
val = 16;
break;
@@ -310,11 +310,11 @@
switch (val) {
case 1:
- new_gain = TIMING_GAIN_1X;
+ new_gain = TIMING6x_GAIN_1X;
break;
case 16:
- new_gain = TIMING_GAIN_16X;
+ new_gain = TIMING6x_GAIN_16X;
break;
default:
@@ -349,15 +349,15 @@
mutex_enter(&sc->sc_lock);
switch (sc->sc_itime) {
- case TIMING_INTEG_13_7ms:
+ case TIMING6x_INTEG_13_7ms:
val = 13;
break;
- case TIMING_INTEG_101ms:
+ case TIMING6x_INTEG_101ms:
val = 101;
break;
- case TIMING_INTEG_402ms:
+ case TIMING6x_INTEG_402ms:
default:
val = 402;
break;
@@ -372,15 +372,15 @@
switch (val) {
case 13:
case 14:
- new_itime = TIMING_INTEG_13_7ms;
+ new_itime = TIMING6x_INTEG_13_7ms;
break;
case 101:
- new_itime = TIMING_INTEG_101ms;
+ new_itime = TIMING6x_INTEG_101ms;
break;
case 402:
- new_itime = TIMING_INTEG_402ms;
+ new_itime = TIMING6x_INTEG_402ms;
break;
default:
@@ -478,26 +478,26 @@
/*
* Allow pending interrupts to be cleared as part of another operation.
*/
-#define REGMASK (COMMAND_REGMASK | COMMAND_CLEAR)
+#define REGMASK6x (COMMAND6x_REGMASK | COMMAND6x_CLEAR)
static int
tsllux_read1(struct tsllux_softc *sc, uint8_t reg, uint8_t *valp)
{
- reg = (reg & REGMASK) | COMMAND_CMD;
+ reg = (reg & REGMASK6x) | COMMAND6x_CMD;
return (iic_smbus_read_byte(sc->sc_i2c, sc->sc_addr, reg, valp, 0));
}
static int
tsllux_read2(struct tsllux_softc *sc, uint8_t reg, uint16_t *valp)
{
- reg = (reg & REGMASK) | COMMAND_CMD | COMMAND_WORD;
+ reg = (reg & REGMASK6x) | COMMAND6x_CMD | COMMAND6x_WORD;
return (iic_smbus_read_word(sc->sc_i2c, sc->sc_addr, reg, valp, 0));
}
static int
tsllux_write1(struct tsllux_softc *sc, uint8_t reg, uint8_t val)
{
- reg = (reg & REGMASK) | COMMAND_CMD;
+ reg = (reg & REGMASK6x) | COMMAND6x_CMD;
return (iic_smbus_write_byte(sc->sc_i2c, sc->sc_addr, reg, val, 0));
}
@@ -505,7 +505,7 @@
static int
tsllux_write2(struct tsllux_softc *sc, uint8_t reg, uint16_t val)
{
- reg = (reg & REGMASK) | COMMAND_CMD | COMMAND_WORD;
+ reg = (reg & REGMASK6x) | COMMAND6x_CMD | COMMAND6x_WORD;
return (iic_smbus_write_word(sc->sc_i2c, sc->sc_addr, reg, val, 0));
}
#endif
@@ -521,7 +521,7 @@
uint8_t val;
error = tsllux_write1(sc, TSL256x_REG_CONTROL,
- CONTROL_POWER_ON);
+ CONTROL6x_POWER_ON);
if (error)
return (error);
@@ -529,7 +529,7 @@
if (error)
return (error);
- if (val != CONTROL_POWER_ON) {
+ if (val != CONTROL6x_POWER_ON) {
aprint_error_dev(sc->sc_dev,
"failed to power on sensor\n");
return (EIO);
@@ -543,7 +543,7 @@
{
if (sc->sc_poweron && --sc->sc_poweron == 0)
return (tsllux_write1(sc, TSL256x_REG_CONTROL,
- CONTROL_POWER_OFF));
+ CONTROL6x_POWER_OFF));
return (0);
}
@@ -553,9 +553,9 @@
int error;
switch (time) {
- case TIMING_INTEG_13_7ms:
- case TIMING_INTEG_101ms:
- case TIMING_INTEG_402ms:
+ case TIMING6x_INTEG_13_7ms:
+ case TIMING6x_INTEG_101ms:
+ case TIMING6x_INTEG_402ms:
break;
default:
@@ -595,8 +595,8 @@
int error;
switch (gain) {
- case TIMING_GAIN_1X:
- case TIMING_GAIN_16X:
+ case TIMING6x_GAIN_1X:
+ case TIMING6x_GAIN_16X:
break;
default:
@@ -630,17 +630,17 @@
int ms;
switch (sc->sc_itime) {
- case TIMING_INTEG_13_7ms:
+ case TIMING6x_INTEG_13_7ms:
/* Wait 15ms for 13.7ms integration */
ms = 15;
break;
- case TIMING_INTEG_101ms:
+ case TIMING6x_INTEG_101ms:
/* Wait 120ms for 101ms integration */
ms = 120;
break;
- case TIMING_INTEG_402ms:
+ case TIMING6x_INTEG_402ms:
default:
/* Wait 450ms for 402ms integration */
ms = 450;
@@ -757,17 +757,17 @@
/* Set the hi / lo threshold based on current integration time. */
switch (sc->sc_itime) {
- case TIMING_INTEG_13_7ms:
+ case TIMING6x_INTEG_13_7ms:
hi = TSL2561_AGC_THI_13MS;
lo = TSL2561_AGC_TLO_13MS;
break;
- case TIMING_INTEG_101ms:
+ case TIMING6x_INTEG_101ms:
hi = TSL2561_AGC_THI_101MS;
lo = TSL2561_AGC_TLO_101MS;
break;
- case TIMING_INTEG_402ms:
+ case TIMING6x_INTEG_402ms:
default:
hi = TSL2561_AGC_THI_402MS;
lo = TSL2561_AGC_TLO_402MS;
@@ -779,19 +779,19 @@
goto out;
if (did_adjust_gain == false) {
- if (adc0 < lo && sc->sc_gain == TIMING_GAIN_1X) {
+ if (adc0 < lo && sc->sc_gain == TIMING6x_GAIN_1X) {
/* Increase the gain and try again. */
if ((error =
tsllux_set_gain0(sc,
- TIMING_GAIN_16X)) != 0)
+ TIMING6x_GAIN_16X)) != 0)
goto out;
did_adjust_gain = true;
} else if (adc0 > hi &&
- sc->sc_gain == TIMING_GAIN_16X) {
+ sc->sc_gain == TIMING6x_GAIN_16X) {
/* Decrease the gain and try again. */
if ((error =
tsllux_set_gain0(sc,
- TIMING_GAIN_1X)) != 0)
+ TIMING6x_GAIN_1X)) != 0)
goto out;
did_adjust_gain = true;
} else {
@@ -955,15 +955,15 @@
* just return a "max brightness" value.
*/
switch (sc->sc_itime) {
- case TIMING_INTEG_13_7ms:
+ case TIMING6x_INTEG_13_7ms:
clip_threshold = TSL2561_CLIPPING_13MS;
break;
- case TIMING_INTEG_101ms:
+ case TIMING6x_INTEG_101ms:
clip_threshold = TSL2561_CLIPPING_101MS;
break;
- case TIMING_INTEG_402ms:
+ case TIMING6x_INTEG_402ms:
default:
clip_threshold = TSL2561_CLIPPING_402MS;
break;
@@ -976,21 +976,21 @@
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