SS_CTRL
regmap_update_bits(ldb->regmap, SS_CTRL, CH_VSYNC_M(chno), 0);
regmap_update_bits(ldb->regmap, SS_CTRL,
regmap_update_bits(ldb->regmap, SS_CTRL, CH_HSYNC_M(chno), 0);
regmap_update_bits(ldb->regmap, SS_CTRL,
regmap_update_bits(ldb->regmap, SS_CTRL, CH_VSYNC_M(chno), 0);
regmap_update_bits(ldb->regmap, SS_CTRL,
regmap_update_bits(ldb->regmap, SS_CTRL, CH_HSYNC_M(chno), 0);
regmap_update_bits(ldb->regmap, SS_CTRL,
OP_CMD_BYTES(0), nfc->regs + SS_CTRL(0));
nfc->regs + SS_CTRL(0));
OP_READ, nfc->regs + SS_CTRL(0));
nfc->regs + SS_CTRL(0));
mxic->regs + SS_CTRL(spi_get_chipselect(mem->spi, 0)));
mxic->regs + SS_CTRL(0));