diff options
Diffstat (limited to 'hw/gpio/max7310.c')
| -rw-r--r-- | hw/gpio/max7310.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/hw/gpio/max7310.c b/hw/gpio/max7310.c index 031482d939..4470cfe985 100644 --- a/hw/gpio/max7310.c +++ b/hw/gpio/max7310.c @@ -49,22 +49,22 @@ static uint8_t max7310_rx(I2CSlave *i2c) MAX7310State *s = MAX7310(i2c); switch (s->command) { - case 0x00: /* Input port */ + case 0x00: /* Input port */ return s->level ^ s->polarity; - case 0x01: /* Output port */ + case 0x01: /* Output port */ return s->level & ~s->direction; - case 0x02: /* Polarity inversion */ + case 0x02: /* Polarity inversion */ return s->polarity; - case 0x03: /* Configuration */ + case 0x03: /* Configuration */ return s->direction; - case 0x04: /* Timeout */ + case 0x04: /* Timeout */ return s->status; - case 0xff: /* Reserved */ + case 0xff: /* Reserved */ return 0xff; default: @@ -95,7 +95,7 @@ static int max7310_tx(I2CSlave *i2c, uint8_t data) } switch (s->command) { - case 0x01: /* Output port */ + case 0x01: /* Output port */ for (diff = (data ^ s->level) & ~s->direction; diff; diff &= ~(1 << line)) { line = ctz32(diff); @@ -105,20 +105,20 @@ static int max7310_tx(I2CSlave *i2c, uint8_t data) s->level = (s->level & s->direction) | (data & ~s->direction); break; - case 0x02: /* Polarity inversion */ + case 0x02: /* Polarity inversion */ s->polarity = data; break; - case 0x03: /* Configuration */ + case 0x03: /* Configuration */ s->level &= ~(s->direction ^ data); s->direction = data; break; - case 0x04: /* Timeout */ + case 0x04: /* Timeout */ s->status = data; break; - case 0x00: /* Input port - ignore writes */ + case 0x00: /* Input port - ignore writes */ break; default: qemu_log_mask(LOG_UNIMP, "%s: Unsupported register 0x02%" PRIx8 "\n", |