diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /drivers/regulator/wm8350-regulator.c | |
parent | 004c1c7096659d352b83047a7593e91d8a30e3c5 (diff) | |
parent | 25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff) |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'drivers/regulator/wm8350-regulator.c')
-rw-r--r-- | drivers/regulator/wm8350-regulator.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index e7b89e704af..723cd1fb486 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -290,6 +290,51 @@ static int wm8350_isink_is_enabled(struct regulator_dev *rdev) return -EINVAL; } +static int wm8350_isink_enable_time(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int isink = rdev_get_id(rdev); + int reg; + + switch (isink) { + case WM8350_ISINK_A: + reg = wm8350_reg_read(wm8350, WM8350_CSA_FLASH_CONTROL); + break; + case WM8350_ISINK_B: + reg = wm8350_reg_read(wm8350, WM8350_CSB_FLASH_CONTROL); + break; + default: + return -EINVAL; + } + + if (reg & WM8350_CS1_FLASH_MODE) { + switch (reg & WM8350_CS1_ON_RAMP_MASK) { + case 0: + return 0; + case 1: + return 1950; + case 2: + return 3910; + case 3: + return 7800; + } + } else { + switch (reg & WM8350_CS1_ON_RAMP_MASK) { + case 0: + return 0; + case 1: + return 250000; + case 2: + return 500000; + case 3: + return 1000000; + } + } + + return -EINVAL; +} + + int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode, u16 trigger, u16 duration, u16 on_ramp, u16 off_ramp, u16 drive) @@ -1221,6 +1266,7 @@ static struct regulator_ops wm8350_isink_ops = { .enable = wm8350_isink_enable, .disable = wm8350_isink_disable, .is_enabled = wm8350_isink_is_enabled, + .enable_time = wm8350_isink_enable_time, }; static struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = { @@ -1407,7 +1453,7 @@ static int wm8350_regulator_remove(struct platform_device *pdev) struct regulator_dev *rdev = platform_get_drvdata(pdev); struct wm8350 *wm8350 = rdev_get_drvdata(rdev); - wm8350_free_irq(wm8350, wm8350_reg[pdev->id].irq); + wm8350_free_irq(wm8350, wm8350_reg[pdev->id].irq, rdev); regulator_unregister(rdev); |