EM28XX_R0F_XCLK
em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk);
em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk);
em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk);
em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);
em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x07", 1);
ret = em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);
em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk,
em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk,
val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK);
em28xx_write_reg(dev, EM28XX_R0F_XCLK,