ltc2991_state
struct ltc2991_state *st = dev_get_drvdata(dev);
static int ltc2991_get_curr(struct ltc2991_state *st, u32 reg, int channel,
struct ltc2991_state *st = dev_get_drvdata(dev);
static int ltc2991_get_temp(struct ltc2991_state *st, u32 reg, int channel,
struct ltc2991_state *st = dev_get_drvdata(dev);
const struct ltc2991_state *st = data;
static int ltc2991_init(struct ltc2991_state *st, struct device *dev)
struct ltc2991_state *st;
static int ltc2991_read_reg(struct ltc2991_state *st, u8 addr, u8 reg_len,
static int ltc2991_get_voltage(struct ltc2991_state *st, u32 reg, long *val)