From 43f33b6e59c229ca82df4f56154d50fbea3ecc80 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Tue, 14 Jan 2020 09:49:27 -0800 Subject: hwmon: (pmbus) Add 'phase' parameter where needed for multi-phase support In preparation for multi-phase support, add 'phase' parameter to read_word and set_page functions. Actual multi-phase support will be added in a subsequent patch. Cc: Vadim Pasternak Signed-off-by: Guenter Roeck --- drivers/hwmon/pmbus/lm25066.c | 39 ++++++++++++++++++++++++--------------- 1 file changed, 24 insertions(+), 15 deletions(-) (limited to 'drivers/hwmon/pmbus/lm25066.c') diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index 05fce86f1f81..9e4cf0800186 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -211,7 +211,8 @@ struct lm25066_data { #define to_lm25066_data(x) container_of(x, struct lm25066_data, info) -static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) +static int lm25066_read_word_data(struct i2c_client *client, int page, + int phase, int reg) { const struct pmbus_driver_info *info = pmbus_get_driver_info(client); const struct lm25066_data *data = to_lm25066_data(info); @@ -219,7 +220,7 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) switch (reg) { case PMBUS_VIRT_READ_VMON: - ret = pmbus_read_word_data(client, 0, LM25066_READ_VAUX); + ret = pmbus_read_word_data(client, 0, 0xff, LM25066_READ_VAUX); if (ret < 0) break; /* Adjust returned value to match VIN coefficients */ @@ -244,33 +245,40 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) } break; case PMBUS_READ_IIN: - ret = pmbus_read_word_data(client, 0, LM25066_MFR_READ_IIN); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_MFR_READ_IIN); break; case PMBUS_READ_PIN: - ret = pmbus_read_word_data(client, 0, LM25066_MFR_READ_PIN); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_MFR_READ_PIN); break; case PMBUS_IIN_OC_WARN_LIMIT: - ret = pmbus_read_word_data(client, 0, + ret = pmbus_read_word_data(client, 0, 0xff, LM25066_MFR_IIN_OC_WARN_LIMIT); break; case PMBUS_PIN_OP_WARN_LIMIT: - ret = pmbus_read_word_data(client, 0, + ret = pmbus_read_word_data(client, 0, 0xff, LM25066_MFR_PIN_OP_WARN_LIMIT); break; case PMBUS_VIRT_READ_VIN_AVG: - ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_VIN); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_READ_AVG_VIN); break; case PMBUS_VIRT_READ_VOUT_AVG: - ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_VOUT); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_READ_AVG_VOUT); break; case PMBUS_VIRT_READ_IIN_AVG: - ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_IIN); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_READ_AVG_IIN); break; case PMBUS_VIRT_READ_PIN_AVG: - ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_PIN); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_READ_AVG_PIN); break; case PMBUS_VIRT_READ_PIN_MAX: - ret = pmbus_read_word_data(client, 0, LM25066_READ_PIN_PEAK); + ret = pmbus_read_word_data(client, 0, 0xff, + LM25066_READ_PIN_PEAK); break; case PMBUS_VIRT_RESET_PIN_HISTORY: ret = 0; @@ -288,13 +296,14 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) return ret; } -static int lm25056_read_word_data(struct i2c_client *client, int page, int reg) +static int lm25056_read_word_data(struct i2c_client *client, int page, + int phase, int reg) { int ret; switch (reg) { case PMBUS_VIRT_VMON_UV_WARN_LIMIT: - ret = pmbus_read_word_data(client, 0, + ret = pmbus_read_word_data(client, 0, 0xff, LM25056_VAUX_UV_WARN_LIMIT); if (ret < 0) break; @@ -302,7 +311,7 @@ static int lm25056_read_word_data(struct i2c_client *client, int page, int reg) ret = DIV_ROUND_CLOSEST(ret * 293, 6140); break; case PMBUS_VIRT_VMON_OV_WARN_LIMIT: - ret = pmbus_read_word_data(client, 0, + ret = pmbus_read_word_data(client, 0, 0xff, LM25056_VAUX_OV_WARN_LIMIT); if (ret < 0) break; @@ -310,7 +319,7 @@ static int lm25056_read_word_data(struct i2c_client *client, int page, int reg) ret = DIV_ROUND_CLOSEST(ret * 293, 6140); break; default: - ret = lm25066_read_word_data(client, page, reg); + ret = lm25066_read_word_data(client, page, phase, reg); break; } return ret; -- cgit v1.2.3-59-g8ed1b