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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-15 07:38:52 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-16 14:53:03 -0400
commitca8c361b4aadcf4379c09fc3de3606cab671722a (patch)
tree0735e1393a50af63256179098515128c91a3fca0 /drivers/regulator/wm831x-ldo.c
parent3d138fccc4066e00419d2638081011ea6da3f6a7 (diff)
regulator: wm831x-ldo: Use generic regmap enable/disable operations
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'drivers/regulator/wm831x-ldo.c')
-rw-r--r--drivers/regulator/wm831x-ldo.c59
1 files changed, 15 insertions, 44 deletions
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 364b7d8ac54d..932eff845207 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -46,41 +46,6 @@ struct wm831x_ldo {
46 * Shared 46 * Shared
47 */ 47 */
48 48
49static int wm831x_ldo_is_enabled(struct regulator_dev *rdev)
50{
51 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
52 struct wm831x *wm831x = ldo->wm831x;
53 int mask = 1 << rdev_get_id(rdev);
54 int reg;
55
56 reg = wm831x_reg_read(wm831x, WM831X_LDO_ENABLE);
57 if (reg < 0)
58 return reg;
59
60 if (reg & mask)
61 return 1;
62 else
63 return 0;
64}
65
66static int wm831x_ldo_enable(struct regulator_dev *rdev)
67{
68 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
69 struct wm831x *wm831x = ldo->wm831x;
70 int mask = 1 << rdev_get_id(rdev);
71
72 return wm831x_set_bits(wm831x, WM831X_LDO_ENABLE, mask, mask);
73}
74
75static int wm831x_ldo_disable(struct regulator_dev *rdev)
76{
77 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
78 struct wm831x *wm831x = ldo->wm831x;
79 int mask = 1 << rdev_get_id(rdev);
80
81 return wm831x_set_bits(wm831x, WM831X_LDO_ENABLE, mask, 0);
82}
83
84static irqreturn_t wm831x_ldo_uv_irq(int irq, void *data) 49static irqreturn_t wm831x_ldo_uv_irq(int irq, void *data)
85{ 50{
86 struct wm831x_ldo *ldo = data; 51 struct wm831x_ldo *ldo = data;
@@ -285,9 +250,9 @@ static struct regulator_ops wm831x_gp_ldo_ops = {
285 .get_status = wm831x_gp_ldo_get_status, 250 .get_status = wm831x_gp_ldo_get_status,
286 .get_optimum_mode = wm831x_gp_ldo_get_optimum_mode, 251 .get_optimum_mode = wm831x_gp_ldo_get_optimum_mode,
287 252
288 .is_enabled = wm831x_ldo_is_enabled, 253 .is_enabled = regulator_is_enabled_regmap,
289 .enable = wm831x_ldo_enable, 254 .enable = regulator_enable_regmap,
290 .disable = wm831x_ldo_disable, 255 .disable = regulator_disable_regmap,
291}; 256};
292 257
293static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev) 258static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
@@ -336,6 +301,8 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
336 ldo->desc.owner = THIS_MODULE; 301 ldo->desc.owner = THIS_MODULE;
337 ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL; 302 ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL;
338 ldo->desc.vsel_mask = WM831X_LDO1_ON_VSEL_MASK; 303 ldo->desc.vsel_mask = WM831X_LDO1_ON_VSEL_MASK;
304 ldo->desc.enable_reg = WM831X_LDO_ENABLE;
305 ldo->desc.enable_mask = 1 << id;
339 306
340 config.dev = pdev->dev.parent; 307 config.dev = pdev->dev.parent;
341 config.init_data = pdata->ldo[id]; 308 config.init_data = pdata->ldo[id];
@@ -541,9 +508,9 @@ static struct regulator_ops wm831x_aldo_ops = {
541 .set_mode = wm831x_aldo_set_mode, 508 .set_mode = wm831x_aldo_set_mode,
542 .get_status = wm831x_aldo_get_status, 509 .get_status = wm831x_aldo_get_status,
543 510
544 .is_enabled = wm831x_ldo_is_enabled, 511 .is_enabled = regulator_is_enabled_regmap,
545 .enable = wm831x_ldo_enable, 512 .enable = regulator_enable_regmap,
546 .disable = wm831x_ldo_disable, 513 .disable = regulator_disable_regmap,
547}; 514};
548 515
549static __devinit int wm831x_aldo_probe(struct platform_device *pdev) 516static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
@@ -592,6 +559,8 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
592 ldo->desc.owner = THIS_MODULE; 559 ldo->desc.owner = THIS_MODULE;
593 ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL; 560 ldo->desc.vsel_reg = ldo->base + WM831X_LDO_ON_CONTROL;
594 ldo->desc.vsel_mask = WM831X_LDO7_ON_VSEL_MASK; 561 ldo->desc.vsel_mask = WM831X_LDO7_ON_VSEL_MASK;
562 ldo->desc.enable_reg = WM831X_LDO_ENABLE;
563 ldo->desc.enable_mask = 1 << id;
595 564
596 config.dev = pdev->dev.parent; 565 config.dev = pdev->dev.parent;
597 config.init_data = pdata->ldo[id]; 566 config.init_data = pdata->ldo[id];
@@ -726,9 +695,9 @@ static struct regulator_ops wm831x_alive_ldo_ops = {
726 .set_suspend_voltage = wm831x_alive_ldo_set_suspend_voltage, 695 .set_suspend_voltage = wm831x_alive_ldo_set_suspend_voltage,
727 .get_status = wm831x_alive_ldo_get_status, 696 .get_status = wm831x_alive_ldo_get_status,
728 697
729 .is_enabled = wm831x_ldo_is_enabled, 698 .is_enabled = regulator_is_enabled_regmap,
730 .enable = wm831x_ldo_enable, 699 .enable = regulator_enable_regmap,
731 .disable = wm831x_ldo_disable, 700 .disable = regulator_disable_regmap,
732}; 701};
733 702
734static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev) 703static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
@@ -778,6 +747,8 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
778 ldo->desc.owner = THIS_MODULE; 747 ldo->desc.owner = THIS_MODULE;
779 ldo->desc.vsel_reg = ldo->base + WM831X_ALIVE_LDO_ON_CONTROL; 748 ldo->desc.vsel_reg = ldo->base + WM831X_ALIVE_LDO_ON_CONTROL;
780 ldo->desc.vsel_mask = WM831X_LDO11_ON_VSEL_MASK; 749 ldo->desc.vsel_mask = WM831X_LDO11_ON_VSEL_MASK;
750 ldo->desc.enable_reg = WM831X_LDO_ENABLE;
751 ldo->desc.enable_mask = 1 << id;
781 752
782 config.dev = pdev->dev.parent; 753 config.dev = pdev->dev.parent;
783 config.init_data = pdata->ldo[id]; 754 config.init_data = pdata->ldo[id];