| /seL4-camkes-master/projects/util_libs/libplatsupport/src/plat/tk1/ |
| H A D | i2c.c | 26 * This driver only supports master mode. It doesn't support acting as a slave.
290 } slave; member in struct:tk1_i2c_state_
392 * "If a master also incorporates a slave function and it loses arbitration
395 * immediately to its slave mode"
413 * If we are the slave-sender, we should not be sending a STOP signal.
418 * I2C slave."
437 /** Forces CLK pulses down the CLK line to trick a slave device that is holding
438 * SDA low, to release SDA eventually. The slave is expected to release SDA
444 * * Actual bus lockup caused by slave holding SDA low.
775 * or slave mod
1085 tk1_i2c_mmode_read(i2c_slave_t* slave, void* buf, size_t size, bool end_with_repeat_start, i2c_callback_fn cb, void* token) argument
1144 tk1_i2c_mmode_write(i2c_slave_t *slave, const void* buf, size_t size, bool end_with_repeat_start, i2c_callback_fn cb, void* token) argument
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| /seL4-camkes-master/projects/util_libs/libplatsupport/src/arch/arm/ |
| H A D | i2c.c | 66 assert(kvs->slave);
77 bytes = i2c_slave_write(kvs->slave, d, abytes, true, NULL, NULL);
84 bytes = i2c_slave_read(kvs->slave, d, dbytes * count, false, NULL, NULL);
105 assert(kvs->slave);
119 bytes = i2c_slave_write(kvs->slave, d, abytes + count * dbytes, false, NULL, NULL);
202 kvs->slave = is;
220 if (kvs->slave == NULL) {
221 ZF_LOGE("KV Slave lib doesn't have underlying slave instance.");
250 if (kvs->slave == NULL) {
251 ZF_LOGE("KV Slave lib doesn't have underlying slave instanc
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| /seL4-camkes-master/projects/util_libs/libplatsupport/src/plat/am335x/ |
| H A D | i2c.c | 152 static int omap4_i2c_do_xfer(i2c_slave_t *slave, void *data, size_t size, bool write, argument
155 ZF_LOGV("%s %zu bytes from slave 0x%x", write ? "writing" : "reading", size, slave->address);
156 i2c_bus_t *bus = slave->bus;
174 if (slave->max_speed < dev->speed) {
175 uint32_t freq = i2c_set_speed(bus, slave->max_speed);
176 if (freq != i2c_speed_freqs[slave->max_speed]) {
182 omap4_i2c_reg_write(dev, OMAP4_I2C_SA, slave->address);
230 static int omap4_i2c_slave_read(i2c_slave_t *slave, void *data, size_t size, argument
233 return omap4_i2c_do_xfer(slave, dat
236 omap4_i2c_slave_write(i2c_slave_t *slave, const void *data, size_t size, bool repeat_start, i2c_callback_fn cb, void *token) argument
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| /seL4-camkes-master/projects/util_libs/libplatsupport/src/plat/imx6/ |
| H A D | i2c.c | 258 /* Write slave address */
269 /* Enter slave mode TX mode */
287 ZF_LOGD("NACK from slave");
330 master_txstart(struct i2c_bus_priv* dev, int slave) argument
332 master_start(dev, I2CDATA_WRITE(slave));
336 master_rxstart(struct i2c_bus_priv* dev, int slave) argument
338 master_start(dev, I2CDATA_READ(slave));
373 ZF_LOGD("Writing %d bytes to slave@0x%02x", len, sl->address);
404 ZF_LOGD("Reading %d bytes from slave@0x%02x", len, sl->address);
|
| /seL4-camkes-master/projects/util_libs/libplatsupport/src/mach/exynos/ |
| H A D | i2c.c | 223 master_txstart(struct i2c_bus_priv* dev, int slave) argument
228 /* Write slave address */
229 dev->regs->data = I2CDATA_WRITE(slave);
236 master_rxstart(struct i2c_bus_priv* dev, int slave) argument
241 /* Write slave address */
242 dev->regs->data = I2CDATA_READ(slave);
268 ZF_LOGD("Reading %d bytes as slave 0x%x", len, dev->regs->address);
297 ZF_LOGD("Writing %d bytes as slave 0x%x", len, dev->regs->address);
330 ZF_LOGD("Reading %d bytes from slave@0x%02x", len, sl->address);
363 ZF_LOGD("Writing %d bytes to slave
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| /seL4-camkes-master/projects/util_libs/libplatsupport/arch_include/arm/platsupport/ |
| H A D | i2c.h | 61 /// The slave sent NACK instead of ACK.
63 /// The slave lost its arbitration bid on the bus and the xfer must be retried.
92 /* If a slave device doesn't send ACK after each byte, set this flag in its
93 * slave data structure.
125 * This callback is called when the I2C bus is addressed as a slave. The application
144 /** I2C slave controller handle structure.
147 * for each slave controller you intend to communicate with
151 * structure to communicate with the desired slave controller.
185 * To read and write from/to a target slave in master mode, please see the
188 * You must initialize an i2c_slave_t structure for each slave usin
286 i2c_slave_t *slave; member in struct:i2c_kvslave_
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