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authorHaojian Zhuang <haojian.zhuang@marvell.com>2011-05-06 17:21:23 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2011-05-26 19:45:38 +0200
commit586e1a1763d34bd256f3f1e77293d8386e4871d2 (patch)
treec02a3a61e0974e669fb58c690d1988c061b28e4e /drivers/mfd
parentebf9988ecad6727e5ae950fc2c72b963a1bfc0fe (diff)
downloadop-kernel-dev-586e1a1763d34bd256f3f1e77293d8386e4871d2.zip
op-kernel-dev-586e1a1763d34bd256f3f1e77293d8386e4871d2.tar.gz
mfd: Avoid to use constraint name in 88pm860x regulator driver
Avoid to use constraint name in regulator driver. So use regulator id is used instead in platform driver. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Cc: Liam Girdwood <lrg@slimlogic.co.uk> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/88pm860x-core.c35
1 files changed, 8 insertions, 27 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 91962ef..17dfe9b 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -578,7 +578,7 @@ static void __devinit device_regulator_init(struct pm860x_chip *chip,
{
struct regulator_init_data *initdata;
int ret;
- int i, j;
+ int i, seq;
if ((pdata == NULL) || (pdata->regulator == NULL))
return;
@@ -586,40 +586,21 @@ static void __devinit device_regulator_init(struct pm860x_chip *chip,
if (pdata->num_regulators > ARRAY_SIZE(regulator_devs))
pdata->num_regulators = ARRAY_SIZE(regulator_devs);
- for (i = 0, j = -1; i < pdata->num_regulators; i++) {
+ for (i = 0, seq = -1; i < pdata->num_regulators; i++) {
initdata = &pdata->regulator[i];
- if (strstr(initdata->constraints.name, "BUCK")) {
- sscanf(initdata->constraints.name, "BUCK%d", &j);
- /* BUCK1 ~ BUCK3 */
- if ((j < 1) || (j > 3)) {
- dev_err(chip->dev, "Failed to add constraint "
- "(%s)\n", initdata->constraints.name);
- goto out;
- }
- j = (j - 1) + PM8607_ID_BUCK1;
- }
- if (strstr(initdata->constraints.name, "LDO")) {
- sscanf(initdata->constraints.name, "LDO%d", &j);
- /* LDO1 ~ LDO15 */
- if ((j < 1) || (j > 15)) {
- dev_err(chip->dev, "Failed to add constraint "
- "(%s)\n", initdata->constraints.name);
- goto out;
- }
- j = (j - 1) + PM8607_ID_LDO1;
- }
- if (j == -1) {
- dev_err(chip->dev, "Failed to add constraint (%s)\n",
- initdata->constraints.name);
+ seq = *(unsigned int *)initdata->driver_data;
+ if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) {
+ dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n",
+ seq, initdata->constraints.name);
goto out;
}
regulator_devs[i].platform_data = &pdata->regulator[i];
regulator_devs[i].pdata_size = sizeof(struct regulator_init_data);
regulator_devs[i].num_resources = 1;
- regulator_devs[i].resources = &regulator_resources[j];
+ regulator_devs[i].resources = &regulator_resources[seq];
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1,
- &regulator_resources[j], 0);
+ &regulator_resources[seq], 0);
if (ret < 0) {
dev_err(chip->dev, "Failed to add regulator subdev\n");
goto out;
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