pci/dt3155/dt3155.c

55  * write_i2c_reg - writes to an internal i2c register
66 static int write_i2c_reg(void __iomem *addr, u8 index, u8 data)
165 	write_i2c_reg(pd->regs, CONFIG, pd->config);
166 	write_i2c_reg(pd->regs, EVEN_CSR, CSR_ERROR | CSR_DONE);
167 	write_i2c_reg(pd->regs, ODD_CSR, CSR_ERROR | CSR_DONE);
170 	write_i2c_reg(pd->regs, CSR2, pd->csr2 | BUSY_EVEN | BUSY_ODD);
379 	write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
380 	write_i2c_reg(pd->regs, AD_CMD, (i << 6) | (i << 4) | SYNC_LVL_3);
438 	write_i2c_reg(pd->regs, AD_ADDR, 0);
440 		write_i2c_reg(pd->regs, AD_LUT, i);
444 	write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
445 	write_i2c_reg(pd->regs, AD_CMD, VIDEO_CNL_1 | SYNC_CNL_1 | SYNC_LVL_3);
446 	write_i2c_reg(pd->regs, AD_ADDR, AD_POS_REF);
447 	write_i2c_reg(pd->regs, AD_CMD, 34);
448 	write_i2c_reg(pd->regs, AD_ADDR, AD_NEG_REF);
449 	write_i2c_reg(pd->regs, AD_CMD, 0);
452 	write_i2c_reg(pd->regs, CONFIG, pd->config | PM_LUT_PGM);
454 		write_i2c_reg(pd->regs, PM_LUT_ADDR, i);
455 		write_i2c_reg(pd->regs, PM_LUT_DATA, i);
457 	write_i2c_reg(pd->regs, CONFIG, pd->config | PM_LUT_PGM | PM_LUT_SEL);
459 		write_i2c_reg(pd->regs, PM_LUT_ADDR, i);
460 		write_i2c_reg(pd->regs, PM_LUT_DATA, i);
462 	write_i2c_reg(pd->regs, CONFIG, pd->config); /*  ACQ_MODE_EVEN  */
465 	write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
466 	write_i2c_reg(pd->regs, AD_CMD, VIDEO_CNL_1 | SYNC_CNL_1 | SYNC_LVL_3);