aboutsummaryrefslogtreecommitdiff
path: root/drivers/regulator/max8998.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2013-01-22 11:20:18 -0800
committerOlof Johansson <olof@lixom.net>2013-01-22 11:20:29 -0800
commit51edce0ccee090ea762a3014510e7870d25c49df (patch)
treeb960c6e50a318cb3a737f31323fe50246a87a0f3 /drivers/regulator/max8998.c
parentb2555b877bf9faf7045ae362ca051590e79167cf (diff)
parent7662a9c60fee25d7234da4be6d8eab2b2ac88448 (diff)
Merge tag 'omap-for-v3.8-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
From Tony Lindgren: Minimal omap fixes for the -rc series: - A build fix for recently merged omap DRM changes - Regression fixes from the common clock framework conversion for omap4 audio and omap2 reboot - Regression fix for pandaboard WLAN control UART muxing caused by u-boot only muxing essential pins nowadays - Timer iteration fix for CONFIG_OF_DYNAMIC - A section mismatch fix for ocp2scp init * tag 'omap-for-v3.8-rc4/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (306 commits) ARM: OMAP2+: omap4-panda: add UART2 muxing for WiLink shared transport ARM: OMAP2+: DT node Timer iteration fix ARM: OMAP2+: Fix section warning for omap_init_ocp2scp() ARM: OMAP2+: fix build break for omapdrm ARM: OMAP2: Fix missing omap2xxx_clkt_vps_late_init function calls ARM: OMAP4: hwmod_data: Correct IDLEMODE for McPDM ARM: OMAP4: clock data: Lock ABE DPLL on all revisions + Linux 3.8-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/regulator/max8998.c')
-rw-r--r--drivers/regulator/max8998.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index b821d08eb64a..1f0df4046b86 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -51,39 +51,39 @@ struct voltage_map_desc {
int step;
};
-/* Voltage maps */
+/* Voltage maps in uV*/
static const struct voltage_map_desc ldo23_voltage_map_desc = {
- .min = 800, .step = 50, .max = 1300,
+ .min = 800000, .step = 50000, .max = 1300000,
};
static const struct voltage_map_desc ldo456711_voltage_map_desc = {
- .min = 1600, .step = 100, .max = 3600,
+ .min = 1600000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc ldo8_voltage_map_desc = {
- .min = 3000, .step = 100, .max = 3600,
+ .min = 3000000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc ldo9_voltage_map_desc = {
- .min = 2800, .step = 100, .max = 3100,
+ .min = 2800000, .step = 100000, .max = 3100000,
};
static const struct voltage_map_desc ldo10_voltage_map_desc = {
- .min = 950, .step = 50, .max = 1300,
+ .min = 95000, .step = 50000, .max = 1300000,
};
static const struct voltage_map_desc ldo1213_voltage_map_desc = {
- .min = 800, .step = 100, .max = 3300,
+ .min = 800000, .step = 100000, .max = 3300000,
};
static const struct voltage_map_desc ldo1415_voltage_map_desc = {
- .min = 1200, .step = 100, .max = 3300,
+ .min = 1200000, .step = 100000, .max = 3300000,
};
static const struct voltage_map_desc ldo1617_voltage_map_desc = {
- .min = 1600, .step = 100, .max = 3600,
+ .min = 1600000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc buck12_voltage_map_desc = {
- .min = 750, .step = 25, .max = 1525,
+ .min = 750000, .step = 25000, .max = 1525000,
};
static const struct voltage_map_desc buck3_voltage_map_desc = {
- .min = 1600, .step = 100, .max = 3600,
+ .min = 1600000, .step = 100000, .max = 3600000,
};
static const struct voltage_map_desc buck4_voltage_map_desc = {
- .min = 800, .step = 100, .max = 2300,
+ .min = 800000, .step = 100000, .max = 2300000,
};
static const struct voltage_map_desc *ldo_voltage_map[] = {
@@ -445,9 +445,9 @@ static int max8998_set_voltage_buck_time_sel(struct regulator_dev *rdev,
if (max8998->iodev->type == TYPE_MAX8998 && !(val & MAX8998_ENRAMP))
return 0;
- difference = (new_selector - old_selector) * desc->step;
+ difference = (new_selector - old_selector) * desc->step / 1000;
if (difference > 0)
- return difference / ((val & 0x0f) + 1);
+ return DIV_ROUND_UP(difference, (val & 0x0f) + 1);
return 0;
}
@@ -702,7 +702,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage1 / 1000))
+ < pdata->buck1_voltage1)
i++;
max8998->buck1_vol[0] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i);
@@ -713,7 +713,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage2 / 1000))
+ < pdata->buck1_voltage2)
i++;
max8998->buck1_vol[1] = i;
@@ -725,7 +725,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage3 / 1000))
+ < pdata->buck1_voltage3)
i++;
max8998->buck1_vol[2] = i;
@@ -737,7 +737,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck1_voltage4 / 1000))
+ < pdata->buck1_voltage4)
i++;
max8998->buck1_vol[3] = i;
@@ -763,7 +763,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck2_voltage1 / 1000))
+ < pdata->buck2_voltage1)
i++;
max8998->buck2_vol[0] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i);
@@ -774,7 +774,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
i = 0;
while (buck12_voltage_map_desc.min +
buck12_voltage_map_desc.step*i
- < (pdata->buck2_voltage2 / 1000))
+ < pdata->buck2_voltage2)
i++;
max8998->buck2_vol[1] = i;
ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i);
@@ -792,8 +792,8 @@ static int max8998_pmic_probe(struct platform_device *pdev)
int count = (desc->max - desc->min) / desc->step + 1;
regulators[index].n_voltages = count;
- regulators[index].min_uV = desc->min * 1000;
- regulators[index].uV_step = desc->step * 1000;
+ regulators[index].min_uV = desc->min;
+ regulators[index].uV_step = desc->step;
}
config.dev = max8998->dev;