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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/8a885f78b8e4
branches:  trunk
changeset: 958435:8a885f78b8e4
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 4900aa26bf6a -r 8a885f78b8e4 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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