REG_PAGE
writeb(addr >> 12, REG_PAGE);
writeb(page, REG_PAGE);
writeb(page, REG_PAGE);
writeb(addr >> 12, REG_PAGE);
regmap_write(rm, REG_PAGE, 0x00);
regmap_write(rm, REG_PAGE, 0x2a);
regmap_write(rm, REG_PAGE, 0x00);
regmap_write(rm, REG_PAGE, 0x00);