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authorAxel Lin <axel.lin@gmail.com>2012-06-28 21:45:16 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-01 14:12:58 -0400
commitd172f319c1094ef22d2a00f43e8a7da4dd02c8f3 (patch)
treedc2f67f935ead2e08631fe71ff461ec84144d295 /drivers/regulator
parente2eb169b1bc207dd1a79109d85b098b241be2e9b (diff)
regulator: tps65217: Convert LDO1 to use regulator_list_voltage_table
Convert tps65217_pmic_ldo1_ops to use regulator_list_voltage_table. We have n_voltages and volt_table settings in regulator_desc, so we don't need the table and table_len fields in struct tps_info. Thus remove them from struct tps_info. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/tps65217-regulator.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index f5fa05b5bea4..3a2b839276fe 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -26,7 +26,7 @@
26#include <linux/regulator/machine.h> 26#include <linux/regulator/machine.h>
27#include <linux/mfd/tps65217.h> 27#include <linux/mfd/tps65217.h>
28 28
29#define TPS65217_REGULATOR(_name, _id, _ops, _n, _vr, _vm, _em) \ 29#define TPS65217_REGULATOR(_name, _id, _ops, _n, _vr, _vm, _em, _t) \
30 { \ 30 { \
31 .name = _name, \ 31 .name = _name, \
32 .id = _id, \ 32 .id = _id, \
@@ -38,20 +38,19 @@
38 .vsel_mask = _vm, \ 38 .vsel_mask = _vm, \
39 .enable_reg = TPS65217_REG_ENABLE, \ 39 .enable_reg = TPS65217_REG_ENABLE, \
40 .enable_mask = _em, \ 40 .enable_mask = _em, \
41 .volt_table = _t, \
41 } \ 42 } \
42 43
43#define TPS65217_INFO(_nm, _min, _max, _f1, _f2, _t, _n)\ 44#define TPS65217_INFO(_nm, _min, _max, _f1, _f2) \
44 { \ 45 { \
45 .name = _nm, \ 46 .name = _nm, \
46 .min_uV = _min, \ 47 .min_uV = _min, \
47 .max_uV = _max, \ 48 .max_uV = _max, \
48 .vsel_to_uv = _f1, \ 49 .vsel_to_uv = _f1, \
49 .uv_to_vsel = _f2, \ 50 .uv_to_vsel = _f2, \
50 .table = _t, \
51 .table_len = _n, \
52 } 51 }
53 52
54static const int LDO1_VSEL_table[] = { 53static const unsigned int LDO1_VSEL_table[] = {
55 1000000, 1100000, 1200000, 1250000, 54 1000000, 1100000, 1200000, 1250000,
56 1300000, 1350000, 1400000, 1500000, 55 1300000, 1350000, 1400000, 1500000,
57 1600000, 1800000, 2500000, 2750000, 56 1600000, 1800000, 2500000, 2750000,
@@ -128,19 +127,18 @@ static int tps65217_uv_to_vsel2(int uV, unsigned int *vsel)
128 127
129static struct tps_info tps65217_pmic_regs[] = { 128static struct tps_info tps65217_pmic_regs[] = {
130 TPS65217_INFO("DCDC1", 900000, 1800000, tps65217_vsel_to_uv1, 129 TPS65217_INFO("DCDC1", 900000, 1800000, tps65217_vsel_to_uv1,
131 tps65217_uv_to_vsel1, NULL, 64), 130 tps65217_uv_to_vsel1),
132 TPS65217_INFO("DCDC2", 900000, 3300000, tps65217_vsel_to_uv1, 131 TPS65217_INFO("DCDC2", 900000, 3300000, tps65217_vsel_to_uv1,
133 tps65217_uv_to_vsel1, NULL, 64), 132 tps65217_uv_to_vsel1),
134 TPS65217_INFO("DCDC3", 900000, 1500000, tps65217_vsel_to_uv1, 133 TPS65217_INFO("DCDC3", 900000, 1500000, tps65217_vsel_to_uv1,
135 tps65217_uv_to_vsel1, NULL, 64), 134 tps65217_uv_to_vsel1),
136 TPS65217_INFO("LDO1", 1000000, 3300000, NULL, NULL, LDO1_VSEL_table, 135 TPS65217_INFO("LDO1", 1000000, 3300000, NULL, NULL),
137 16),
138 TPS65217_INFO("LDO2", 900000, 3300000, tps65217_vsel_to_uv1, 136 TPS65217_INFO("LDO2", 900000, 3300000, tps65217_vsel_to_uv1,
139 tps65217_uv_to_vsel1, NULL, 64), 137 tps65217_uv_to_vsel1),
140 TPS65217_INFO("LDO3", 1800000, 3300000, tps65217_vsel_to_uv2, 138 TPS65217_INFO("LDO3", 1800000, 3300000, tps65217_vsel_to_uv2,
141 tps65217_uv_to_vsel2, NULL, 32), 139 tps65217_uv_to_vsel2),
142 TPS65217_INFO("LDO4", 1800000, 3300000, tps65217_vsel_to_uv2, 140 TPS65217_INFO("LDO4", 1800000, 3300000, tps65217_vsel_to_uv2,
143 tps65217_uv_to_vsel2, NULL, 32), 141 tps65217_uv_to_vsel2),
144}; 142};
145 143
146static int tps65217_pmic_enable(struct regulator_dev *dev) 144static int tps65217_pmic_enable(struct regulator_dev *dev)
@@ -230,12 +228,9 @@ static int tps65217_pmic_list_voltage(struct regulator_dev *dev,
230 if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) 228 if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4)
231 return -EINVAL; 229 return -EINVAL;
232 230
233 if (selector >= tps->info[rid]->table_len) 231 if (selector >= dev->desc->n_voltages)
234 return -EINVAL; 232 return -EINVAL;
235 233
236 if (tps->info[rid]->table)
237 return tps->info[rid]->table[selector];
238
239 return tps->info[rid]->vsel_to_uv(selector); 234 return tps->info[rid]->vsel_to_uv(selector);
240} 235}
241 236
@@ -257,31 +252,33 @@ static struct regulator_ops tps65217_pmic_ldo1_ops = {
257 .disable = tps65217_pmic_disable, 252 .disable = tps65217_pmic_disable,
258 .get_voltage_sel = regulator_get_voltage_sel_regmap, 253 .get_voltage_sel = regulator_get_voltage_sel_regmap,
259 .set_voltage_sel = tps65217_pmic_set_voltage_sel, 254 .set_voltage_sel = tps65217_pmic_set_voltage_sel,
260 .list_voltage = tps65217_pmic_list_voltage, 255 .list_voltage = regulator_list_voltage_table,
261}; 256};
262 257
263static const struct regulator_desc regulators[] = { 258static const struct regulator_desc regulators[] = {
264 TPS65217_REGULATOR("DCDC1", TPS65217_DCDC_1, tps65217_pmic_ops, 64, 259 TPS65217_REGULATOR("DCDC1", TPS65217_DCDC_1, tps65217_pmic_ops, 64,
265 TPS65217_REG_DEFDCDC1, TPS65217_DEFDCDCX_DCDC_MASK, 260 TPS65217_REG_DEFDCDC1, TPS65217_DEFDCDCX_DCDC_MASK,
266 TPS65217_ENABLE_DC1_EN), 261 TPS65217_ENABLE_DC1_EN, NULL),
267 TPS65217_REGULATOR("DCDC2", TPS65217_DCDC_2, tps65217_pmic_ops, 64, 262 TPS65217_REGULATOR("DCDC2", TPS65217_DCDC_2, tps65217_pmic_ops, 64,
268 TPS65217_REG_DEFDCDC2, TPS65217_DEFDCDCX_DCDC_MASK, 263 TPS65217_REG_DEFDCDC2, TPS65217_DEFDCDCX_DCDC_MASK,
269 TPS65217_ENABLE_DC2_EN), 264 TPS65217_ENABLE_DC2_EN, NULL),
270 TPS65217_REGULATOR("DCDC3", TPS65217_DCDC_3, tps65217_pmic_ops, 64, 265 TPS65217_REGULATOR("DCDC3", TPS65217_DCDC_3, tps65217_pmic_ops, 64,
271 TPS65217_REG_DEFDCDC3, TPS65217_DEFDCDCX_DCDC_MASK, 266 TPS65217_REG_DEFDCDC3, TPS65217_DEFDCDCX_DCDC_MASK,
272 TPS65217_ENABLE_DC3_EN), 267 TPS65217_ENABLE_DC3_EN, NULL),
273 TPS65217_REGULATOR("LDO1", TPS65217_LDO_1, tps65217_pmic_ldo1_ops, 16, 268 TPS65217_REGULATOR("LDO1", TPS65217_LDO_1, tps65217_pmic_ldo1_ops, 16,
274 TPS65217_REG_DEFLDO1, TPS65217_DEFLDO1_LDO1_MASK, 269 TPS65217_REG_DEFLDO1, TPS65217_DEFLDO1_LDO1_MASK,
275 TPS65217_ENABLE_LDO1_EN), 270 TPS65217_ENABLE_LDO1_EN, LDO1_VSEL_table),
276 TPS65217_REGULATOR("LDO2", TPS65217_LDO_2, tps65217_pmic_ops, 64, 271 TPS65217_REGULATOR("LDO2", TPS65217_LDO_2, tps65217_pmic_ops, 64,
277 TPS65217_REG_DEFLDO2, TPS65217_DEFLDO2_LDO2_MASK, 272 TPS65217_REG_DEFLDO2, TPS65217_DEFLDO2_LDO2_MASK,
278 TPS65217_ENABLE_LDO2_EN), 273 TPS65217_ENABLE_LDO2_EN, NULL),
279 TPS65217_REGULATOR("LDO3", TPS65217_LDO_3, tps65217_pmic_ops, 32, 274 TPS65217_REGULATOR("LDO3", TPS65217_LDO_3, tps65217_pmic_ops, 32,
280 TPS65217_REG_DEFLS1, TPS65217_DEFLDO3_LDO3_MASK, 275 TPS65217_REG_DEFLS1, TPS65217_DEFLDO3_LDO3_MASK,
281 TPS65217_ENABLE_LS1_EN | TPS65217_DEFLDO3_LDO3_EN), 276 TPS65217_ENABLE_LS1_EN | TPS65217_DEFLDO3_LDO3_EN,
277 NULL),
282 TPS65217_REGULATOR("LDO4", TPS65217_LDO_4, tps65217_pmic_ops, 32, 278 TPS65217_REGULATOR("LDO4", TPS65217_LDO_4, tps65217_pmic_ops, 32,
283 TPS65217_REG_DEFLS2, TPS65217_DEFLDO4_LDO4_MASK, 279 TPS65217_REG_DEFLS2, TPS65217_DEFLDO4_LDO4_MASK,
284 TPS65217_ENABLE_LS2_EN | TPS65217_DEFLDO4_LDO4_EN), 280 TPS65217_ENABLE_LS2_EN | TPS65217_DEFLDO4_LDO4_EN,
281 NULL),
285}; 282};
286 283
287static int __devinit tps65217_regulator_probe(struct platform_device *pdev) 284static int __devinit tps65217_regulator_probe(struct platform_device *pdev)