sc27xx_fgu_cap_to_clbcnt
delta_clbcnt = sc27xx_fgu_cap_to_clbcnt(data, 1);
data->init_clbcnt = sc27xx_fgu_cap_to_clbcnt(data, data->init_cap);
static int sc27xx_fgu_cap_to_clbcnt(struct sc27xx_fgu_data *data, int capacity);