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[WIP] Voice IND
[osmocom-bb.git]
/
src
/
target
/
firmware
/
calypso
/
i2c.c
diff --git
a/src/target/firmware/calypso/i2c.c
b/src/target/firmware/calypso/i2c.c
index
a46fd72
..
344424d
100644
(file)
--- a/
src/target/firmware/calypso/i2c.c
+++ b/
src/target/firmware/calypso/i2c.c
@@
-52,7
+52,7
@@
enum i2c_reg {
#define I2C_STATUS_ERROR_DATA (1 << 0)
#define I2C_STATUS_ERROR_DEV (1 << 1)
#define I2C_STATUS_ERROR_DATA (1 << 0)
#define I2C_STATUS_ERROR_DEV (1 << 1)
-#define I2C_STATUS_IDLE (1 << 2)
+#define I2C_STATUS_IDLE (1 << 2)
// 1: not idle, 0: idle
#define I2C_STATUS_INTERRUPT (1 << 3)
int i2c_write(uint8_t chip, uint32_t addr, int alen, const uint8_t *buffer, int len)
#define I2C_STATUS_INTERRUPT (1 << 3)
int i2c_write(uint8_t chip, uint32_t addr, int alen, const uint8_t *buffer, int len)
@@
-72,7
+72,7
@@
int i2c_write(uint8_t chip, uint32_t addr, int alen, const uint8_t *buffer, int
writeb(chip & 0x3f, I2C_REG(DEVICE_REG));
writeb(addr & 0xff, I2C_REG(ADDRESS_REG));
writeb(chip & 0x3f, I2C_REG(DEVICE_REG));
writeb(addr & 0xff, I2C_REG(ADDRESS_REG));
- /* we have to tell the controler how many bits we'll put into the fifo ?!? */
+ /* we have to tell the control
l
er how many bits we'll put into the fifo ?!? */
writeb(len-1, I2C_REG(CONF_FIFO_REG));
/* fill the FIFO */
writeb(len-1, I2C_REG(CONF_FIFO_REG));
/* fill the FIFO */
@@
-92,7
+92,7
@@
int i2c_write(uint8_t chip, uint32_t addr, int alen, const uint8_t *buffer, int
while (1) {
uint8_t reg = readb(I2C_REG(STATUS_ACTIVITY_REG));
printd("I2C Status: 0x%02x\n", rerg & 0xf);
while (1) {
uint8_t reg = readb(I2C_REG(STATUS_ACTIVITY_REG));
printd("I2C Status: 0x%02x\n", rerg & 0xf);
- if (
reg & I2C_STATUS_IDLE)
+ if (
!(reg & I2C_STATUS_IDLE)) // 0: idle 1: not idle
break;
}
dputs("I2C transfer completed\n");
break;
}
dputs("I2C transfer completed\n");