Thank you Guenter.
Reviewed-by: Robert Coulson <rob.coulson@xxxxxxxxx>
On Wed, Mar 5, 2014 at 9:26 PM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> LTC2974 datasheet revision C lists the chip ID for LTC2974 as 0x0213.
>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> v2: Mark old revision ID as _REV1.
>
> drivers/hwmon/pmbus/ltc2978.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
> index de3c152..629bfe0 100644
> --- a/drivers/hwmon/pmbus/ltc2978.c
> +++ b/drivers/hwmon/pmbus/ltc2978.c
> @@ -53,7 +53,8 @@ enum chips { ltc2974, ltc2977, ltc2978, ltc3880, ltc3883
> };
> /* LTC3883 only */
> #define LTC3883_MFR_IIN_PEAK 0xe1
>
> -#define LTC2974_ID 0x0212
> +#define LTC2974_ID_REV1 0x0212
> +#define LTC2974_ID_REV2 0x0213
> #define LTC2977_ID 0x0130
> #define LTC2978_ID_REV1 0x0121
> #define LTC2978_ID_REV2 0x0122
> @@ -394,7 +395,7 @@ static int ltc2978_probe(struct i2c_client *client,
> if (chip_id < 0)
> return chip_id;
>
> - if (chip_id == LTC2974_ID) {
> + if (chip_id == LTC2974_ID_REV1 || chip_id == LTC2974_ID_REV2) {
> data->id = ltc2974;
> } else if (chip_id == LTC2977_ID) {
> data->id = ltc2977;
> --
> 1.7.9.7
>
>
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