pca955x_num_input_regs
u8 cmd = pca955x_num_input_regs(pca955x->chipdef->bits) + (2 * n);
u8 cmd = pca955x_num_input_regs(pca955x->chipdef->bits) + 1 + (2 * n);
u8 cmd = pca955x_num_input_regs(pca955x->chipdef->bits) + 4 + n;
u8 cmd = pca955x_num_input_regs(pca955x->chipdef->bits) + 4 + n;
u8 cmd = pca955x_num_input_regs(pca955x->chipdef->bits) + 1 + (2 * n);
cmd = pca955x_num_input_regs(pca955x->chipdef->bits) + (2 * n);
0x10 | (pca955x_num_input_regs(chip->bits) + 4), nls,