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Searched refs:write_buf (Results 1 – 15 of 15) sorted by relevance

/system/dev/display/hikey-display/
A Dadv7533.c53 dsi->write_buf[0] = d1; in adv7533_mainchn_write()
54 dsi->write_buf[1] = d2; in adv7533_mainchn_write()
59 dsi->write_buf[0] = d1; in adv7533_mainchn_read()
60 i2c_write_read_sync(&dsi->i2c_dev.i2c_main, dsi->write_buf, 1, dsi->write_buf, len); in adv7533_mainchn_read()
64 dsi->write_buf[0] = d1; in adv7533_cecchn_write()
65 dsi->write_buf[1] = d2; in adv7533_cecchn_write()
70 dsi->write_buf[0] = d1; in adv7533_edidchn_read()
71 i2c_write_read_sync(&dsi->i2c_dev.i2c_edid, dsi->write_buf, 1, dsi->write_buf, len); in adv7533_edidchn_read()
114 if ( (dsi->write_buf[0] & REG_STATUS_HPD_DET) == 0) { in adv7533_init()
151 __FUNCTION__, dsi->write_buf[0], dsi->write_buf[1]); in adv7533_init()
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A Ddsi.h190 char write_buf[64]; // scratch buffer used for the i2c driver member
/system/ulib/ddk/include/ddk/protocol/
A Di2c-lib.h31 static inline void i2c_write_read(const i2c_protocol_t* i2c, const void* write_buf, in i2c_write_read() argument
37 ops[count].data_buffer = (void*)write_buf; in i2c_write_read()
72 static inline zx_status_t i2c_write_read_sync(const i2c_protocol_t* i2c, const void* write_buf, in i2c_write_read_sync() argument
80 i2c_write_read(i2c, write_buf, write_length, read_length, i2c_write_read_sync_cb, &ctx); in i2c_write_read_sync()
89 static inline zx_status_t i2c_write_sync(const i2c_protocol_t* i2c, const void* write_buf, in i2c_write_sync() argument
91 return i2c_write_read_sync(i2c, write_buf, write_length, NULL, 0); in i2c_write_sync()
/system/dev/audio/gauss-tdm/
A Dtas57xx.cpp85 uint8_t write_buf[2]; in WriteReg() local
86 write_buf[0] = reg; in WriteReg()
87 write_buf[1] = value; in WriteReg()
88 return i2c_write_sync(&i2c_, write_buf, 2); in WriteReg()
/system/dev/board/gauss/
A Dgauss-led.c165 uint8_t* write_buf, in gauss_led_i2c_transact() argument
244 uint8_t write_buf[] = {PCA9956_PWM_BASE | AUTO_INCREMENT_ADDRESS_MASK}; in gauss_led_dev_get_pwm() local
246 zx_status_t status = gauss_led_i2c_transact(dev->led, write_buf, in gauss_led_dev_get_pwm()
247 sizeof(write_buf), in gauss_led_dev_get_pwm()
271 uint8_t write_buf[NUM_PWM_CHANNELS + 1] = in gauss_led_dev_set_pwm() local
287 write_buf[1 + idx] = val; in gauss_led_dev_set_pwm()
296 zx_status_t status = gauss_led_i2c_transact(dev->led, write_buf, in gauss_led_dev_set_pwm()
314 uint8_t write_buf[] = {PCA9956_DUTY_CYCLE}; in gauss_led_dev_get_duty_cycle() local
315 zx_status_t status = gauss_led_i2c_transact(dev->led, write_buf, in gauss_led_dev_get_duty_cycle()
350 uint8_t write_buf[] = {PCA9956_DUTY_CYCLE, value}; in gauss_led_dev_set_duty_cycle() local
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A Dgauss-i2c-test.c62 char write_buf[1] = { 0 }; in i2c_test_thread() local
63 i2c_write_read(&i2c_test->i2c, write_buf, sizeof(write_buf), 8, i2c_complete, NULL); in i2c_test_thread()
/system/dev/rtc/nxp/
A Dpcf8563-rtc.c30 uint8_t write_buf[] = { 0x02 }; in pcf8563_rtc_get() local
32 zx_status_t err = i2c_write_read_sync(&context->i2c, write_buf, sizeof write_buf, read_buf, in pcf8563_rtc_get()
64 uint8_t write_buf[] = { in pcf8563_rtc_set() local
76 zx_status_t err = i2c_write_read_sync(&context->i2c, write_buf, sizeof write_buf, NULL, 0); in pcf8563_rtc_set()
/system/dev/audio/astro-tdm-output/
A Dtas27xx.cpp108 uint8_t write_buf[2]; in WriteReg() local
109 write_buf[0] = reg; in WriteReg()
110 write_buf[1] = value; in WriteReg()
111 return i2c_.WriteSync(write_buf, 2); in WriteReg()
/system/dev/audio/sherlock-tdm-output/
A Dtas5720.cpp104 uint8_t write_buf[2]; in WriteReg() local
105 write_buf[0] = reg; in WriteReg()
106 write_buf[1] = value; in WriteReg()
107 return i2c_write_sync(&i2c_, write_buf, 2); in WriteReg()
A Dtas5760.cpp108 uint8_t write_buf[2]; in WriteReg() local
109 write_buf[0] = reg; in WriteReg()
110 write_buf[1] = value; in WriteReg()
111 return i2c_write_sync(&i2c_, write_buf, 2); in WriteReg()
/system/dev/board/hikey960/
A Dhikey960-i2c-test.c61 char write_buf[1] = { 0x0 }; in i2c_test_thread() local
62 i2c_write_read(&i2c_test->i2c, write_buf, sizeof(write_buf), 8, i2c_complete, NULL); in i2c_test_thread()
/system/dev/ethernet/aml-ethernet-s912/
A Daml-ethernet.cpp94 uint8_t write_buf[2] = {MCU_I2C_REG_BOOT_EN_WOL, MCU_I2C_REG_BOOT_EN_WOL_RESET_ENABLE}; in Bind() local
95 zx_status_t status = i2c_->WriteSync(write_buf, sizeof(write_buf)); in Bind()
/system/dev/usb/usb-test/flash-programmer/
A Dflash-programmer.cpp119 uint8_t write_buf[kVendorReqMaxSize]; in EEPROMSlaveWrite() local
126 memset(write_buf, 0, kVendorReqMaxSize); in EEPROMSlaveWrite()
130 zx_status_t status = fw_vmo.read(write_buf, vmo_offset, req_write_len); in EEPROMSlaveWrite()
135 status = DeviceWrite(eeprom_slave_addr, eeprom_byte_addr, write_buf, req_write_len); in EEPROMSlaveWrite()
/system/dev/usb/usb-test/fx3/
A Dfx3.c73 uint8_t write_buf[VENDOR_REQ_MAX_SIZE]; in fx3_write_section() local
78 zx_status_t status = zx_vmo_read(fw_vmo, write_buf, offset, len_to_write); in fx3_write_section()
82 status = fx3_write(fx3, write_buf, len_to_write, ram_addr); in fx3_write_section()
86 uint32_t* image_data = (uint32_t*)write_buf; in fx3_write_section()
/system/dev/usb/usb-dfu/
A Dusb-dfu.cpp173 uint8_t write_buf[func_desc_.wTransferSize]; in LoadFirmware() local
181 zx_status_t status = fw_vmo.read(write_buf, vmo_offset, len_to_write); in LoadFirmware()
185 status = Download(block_num, write_buf, len_to_write); in LoadFirmware()

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