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-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c8
-rw-r--r--arch/arm/mach-s5pv210/mach-aquila.c8
-rw-r--r--arch/arm/mach-s5pv210/mach-goni.c8
-rw-r--r--drivers/regulator/max8998.c96
-rw-r--r--include/linux/mfd/max8998.h16
5 files changed, 39 insertions, 97 deletions
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 74ddb2b55614..f912444cae33 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -540,15 +540,11 @@ static struct max8998_regulator_data lp3974_regulators[] = {
static struct max8998_platform_data universal_lp3974_pdata = {
.num_regulators = ARRAY_SIZE(lp3974_regulators),
.regulators = lp3974_regulators,
- .buck1_voltage1 = 1100000, /* INT */
- .buck1_voltage2 = 1000000,
- .buck1_voltage3 = 1100000,
- .buck1_voltage4 = 1000000,
+ .buck1_voltage = { 1100000, 1000000, 1100000, 1000000 },
.buck1_set1 = EXYNOS4_GPX0(5),
.buck1_set2 = EXYNOS4_GPX0(6),
- .buck2_voltage1 = 1200000, /* G3D */
- .buck2_voltage2 = 1100000,
.buck1_default_idx = 0,
+ .buck2_voltage = { 1200000, 1100000 },
.buck2_set3 = EXYNOS4_GPE2(0),
.buck2_default_idx = 0,
.wakeup = true,
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index ed2b85485b9d..ad40ab0f5dbd 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -377,12 +377,8 @@ static struct max8998_platform_data aquila_max8998_pdata = {
.buck1_set1 = S5PV210_GPH0(3),
.buck1_set2 = S5PV210_GPH0(4),
.buck2_set3 = S5PV210_GPH0(5),
- .buck1_voltage1 = 1200000,
- .buck1_voltage2 = 1200000,
- .buck1_voltage3 = 1200000,
- .buck1_voltage4 = 1200000,
- .buck2_voltage1 = 1200000,
- .buck2_voltage2 = 1200000,
+ .buck1_voltage = { 1200000, 1200000, 1200000, 1200000 },
+ .buck2_voltage = { 1200000, 1200000 },
};
#endif
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 30b24ad84f49..e5cd9fbf19e9 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -580,12 +580,8 @@ static struct max8998_platform_data goni_max8998_pdata = {
.buck1_set1 = S5PV210_GPH0(3),
.buck1_set2 = S5PV210_GPH0(4),
.buck2_set3 = S5PV210_GPH0(5),
- .buck1_voltage1 = 1200000,
- .buck1_voltage2 = 1200000,
- .buck1_voltage3 = 1200000,
- .buck1_voltage4 = 1200000,
- .buck2_voltage1 = 1200000,
- .buck2_voltage2 = 1200000,
+ .buck1_voltage = { 1200000, 1200000, 1200000, 1200000 },
+ .buck2_voltage = { 1200000, 1200000 },
};
#endif
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index a57a1b15cdba..8c45b93b7334 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -630,6 +630,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
struct max8998_data *max8998;
struct i2c_client *i2c;
int i, ret, size;
+ unsigned int v;
if (!pdata) {
dev_err(pdev->dev.parent, "No platform init data supplied\n");
@@ -688,53 +689,21 @@ static int max8998_pmic_probe(struct platform_device *pdev)
gpio_request(pdata->buck1_set2, "MAX8998 BUCK1_SET2");
gpio_direction_output(pdata->buck1_set2,
(max8998->buck1_idx >> 1) & 0x1);
- /* Set predefined value for BUCK1 register 1 */
- i = 0;
- while (buck12_voltage_map_desc.min +
- buck12_voltage_map_desc.step*i
- < pdata->buck1_voltage1)
- i++;
- max8998->buck1_vol[0] = i;
- ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i);
- if (ret)
- goto err_out;
-
- /* Set predefined value for BUCK1 register 2 */
- i = 0;
- while (buck12_voltage_map_desc.min +
- buck12_voltage_map_desc.step*i
- < pdata->buck1_voltage2)
- i++;
-
- max8998->buck1_vol[1] = i;
- ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE2, i);
- if (ret)
- goto err_out;
-
- /* Set predefined value for BUCK1 register 3 */
- i = 0;
- while (buck12_voltage_map_desc.min +
- buck12_voltage_map_desc.step*i
- < pdata->buck1_voltage3)
- i++;
-
- max8998->buck1_vol[2] = i;
- ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE3, i);
- if (ret)
- goto err_out;
-
- /* Set predefined value for BUCK1 register 4 */
- i = 0;
- while (buck12_voltage_map_desc.min +
- buck12_voltage_map_desc.step*i
- < pdata->buck1_voltage4)
- i++;
-
- max8998->buck1_vol[3] = i;
- ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE4, i);
- if (ret)
- goto err_out;
+ /* Set predefined values for BUCK1 registers */
+ for (v = 0; v < ARRAY_SIZE(pdata->buck1_voltage); ++v) {
+ i = 0;
+ while (buck12_voltage_map_desc.min +
+ buck12_voltage_map_desc.step*i
+ < pdata->buck1_voltage[v])
+ i++;
+
+ max8998->buck1_vol[v] = i;
+ ret = max8998_write_reg(i2c,
+ MAX8998_REG_BUCK1_VOLTAGE1 + v, i);
+ if (ret)
+ goto err_out;
+ }
}
if (gpio_is_valid(pdata->buck2_set3)) {
@@ -750,27 +719,20 @@ static int max8998_pmic_probe(struct platform_device *pdev)
gpio_direction_output(pdata->buck2_set3,
max8998->buck2_idx & 0x1);
- /* BUCK2 register 1 */
- i = 0;
- while (buck12_voltage_map_desc.min +
- buck12_voltage_map_desc.step*i
- < pdata->buck2_voltage1)
- i++;
- max8998->buck2_vol[0] = i;
- ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i);
- if (ret)
- goto err_out;
-
- /* BUCK2 register 2 */
- i = 0;
- while (buck12_voltage_map_desc.min +
- buck12_voltage_map_desc.step*i
- < pdata->buck2_voltage2)
- i++;
- max8998->buck2_vol[1] = i;
- ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i);
- if (ret)
- goto err_out;
+ /* Set predefined values for BUCK2 registers */
+ for (v = 0; v < ARRAY_SIZE(pdata->buck2_voltage); ++v) {
+ i = 0;
+ while (buck12_voltage_map_desc.min +
+ buck12_voltage_map_desc.step*i
+ < pdata->buck2_voltage[v])
+ i++;
+
+ max8998->buck2_vol[v] = i;
+ ret = max8998_write_reg(i2c,
+ MAX8998_REG_BUCK2_VOLTAGE1 + v, i);
+ if (ret)
+ goto err_out;
+ }
}
for (i = 0; i < pdata->num_regulators; i++) {
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
index 75471183b87a..ca56bb03bc69 100644
--- a/include/linux/mfd/max8998.h
+++ b/include/linux/mfd/max8998.h
@@ -73,12 +73,8 @@ struct max8998_regulator_data {
* @buck_voltage_lock: Do NOT change the values of the following six
* registers set by buck?_voltage?. The voltage of BUCK1/2 cannot
* be other than the preset values.
- * @buck1_voltage1: BUCK1 DVS mode 1 voltage register
- * @buck1_voltage2: BUCK1 DVS mode 2 voltage register
- * @buck1_voltage3: BUCK1 DVS mode 3 voltage register
- * @buck1_voltage4: BUCK1 DVS mode 4 voltage register
- * @buck2_voltage1: BUCK2 DVS mode 1 voltage register
- * @buck2_voltage2: BUCK2 DVS mode 2 voltage register
+ * @buck1_voltage: BUCK1 DVS mode 1 voltage registers
+ * @buck2_voltage: BUCK2 DVS mode 2 voltage registers
* @buck1_set1: BUCK1 gpio pin 1 to set output voltage
* @buck1_set2: BUCK1 gpio pin 2 to set output voltage
* @buck1_default_idx: Default for BUCK1 gpio pin 1, 2
@@ -103,12 +99,8 @@ struct max8998_platform_data {
unsigned int irq_base;
int ono;
bool buck_voltage_lock;
- int buck1_voltage1;
- int buck1_voltage2;
- int buck1_voltage3;
- int buck1_voltage4;
- int buck2_voltage1;
- int buck2_voltage2;
+ int buck1_voltage[4];
+ int buck2_voltage[2];
int buck1_set1;
int buck1_set2;
int buck1_default_idx;
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-27 06:14:07 +0000