diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:00 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:51 +0200 |
commit | c37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch) | |
tree | 7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /drivers/regulator/mc13783-regulator.c | |
parent | e7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff) | |
parent | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff) |
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>:
This is to complete part of the UAPI disintegration for which the
preparatory patches were pulled recently.
Note that there are some fixup patches which are at the base of the
branch aimed at you, plus all arches get the asm-generic branch merged in too.
* 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/asm-generic
UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k)
c6x: remove c6x signal.h
UAPI: Split compound conditionals containing __KERNEL__ in Arm64
UAPI: Fix the guards on various asm/unistd.h files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/regulator/mc13783-regulator.c')
-rw-r--r-- | drivers/regulator/mc13783-regulator.c | 89 |
1 files changed, 74 insertions, 15 deletions
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c index 4932e3449fe..0801a6d0c12 100644 --- a/drivers/regulator/mc13783-regulator.c +++ b/drivers/regulator/mc13783-regulator.c @@ -21,6 +21,30 @@ #include <linux/module.h> #include "mc13xxx.h" +#define MC13783_REG_SWITCHERS0 24 +/* Enable does not exist for SW1A */ +#define MC13783_REG_SWITCHERS0_SW1AEN 0 +#define MC13783_REG_SWITCHERS0_SW1AVSEL 0 +#define MC13783_REG_SWITCHERS0_SW1AVSEL_M (63 << 0) + +#define MC13783_REG_SWITCHERS1 25 +/* Enable does not exist for SW1B */ +#define MC13783_REG_SWITCHERS1_SW1BEN 0 +#define MC13783_REG_SWITCHERS1_SW1BVSEL 0 +#define MC13783_REG_SWITCHERS1_SW1BVSEL_M (63 << 0) + +#define MC13783_REG_SWITCHERS2 26 +/* Enable does not exist for SW2A */ +#define MC13783_REG_SWITCHERS2_SW2AEN 0 +#define MC13783_REG_SWITCHERS2_SW2AVSEL 0 +#define MC13783_REG_SWITCHERS2_SW2AVSEL_M (63 << 0) + +#define MC13783_REG_SWITCHERS3 27 +/* Enable does not exist for SW2B */ +#define MC13783_REG_SWITCHERS3_SW2BEN 0 +#define MC13783_REG_SWITCHERS3_SW2BVSEL 0 +#define MC13783_REG_SWITCHERS3_SW2BVSEL_M (63 << 0) + #define MC13783_REG_SWITCHERS5 29 #define MC13783_REG_SWITCHERS5_SW3EN (1 << 20) #define MC13783_REG_SWITCHERS5_SW3VSEL 18 @@ -93,6 +117,44 @@ /* Voltage Values */ +static const int mc13783_sw1x_val[] = { + 900000, 925000, 950000, 975000, + 1000000, 1025000, 1050000, 1075000, + 1100000, 1125000, 1150000, 1175000, + 1200000, 1225000, 1250000, 1275000, + 1300000, 1325000, 1350000, 1375000, + 1400000, 1425000, 1450000, 1475000, + 1500000, 1525000, 1550000, 1575000, + 1600000, 1625000, 1650000, 1675000, + 1700000, 1700000, 1700000, 1700000, + 1800000, 1800000, 1800000, 1800000, + 1850000, 1850000, 1850000, 1850000, + 2000000, 2000000, 2000000, 2000000, + 2100000, 2100000, 2100000, 2100000, + 2200000, 2200000, 2200000, 2200000, + 2200000, 2200000, 2200000, 2200000, + 2200000, 2200000, 2200000, 2200000, +}; + +static const int mc13783_sw2x_val[] = { + 900000, 925000, 950000, 975000, + 1000000, 1025000, 1050000, 1075000, + 1100000, 1125000, 1150000, 1175000, + 1200000, 1225000, 1250000, 1275000, + 1300000, 1325000, 1350000, 1375000, + 1400000, 1425000, 1450000, 1475000, + 1500000, 1525000, 1550000, 1575000, + 1600000, 1625000, 1650000, 1675000, + 1700000, 1700000, 1700000, 1700000, + 1800000, 1800000, 1800000, 1800000, + 1900000, 1900000, 1900000, 1900000, + 2000000, 2000000, 2000000, 2000000, + 2100000, 2100000, 2100000, 2100000, + 2200000, 2200000, 2200000, 2200000, + 2200000, 2200000, 2200000, 2200000, + 2200000, 2200000, 2200000, 2200000, +}; + static const unsigned int mc13783_sw3_val[] = { 5000000, 5000000, 5000000, 5500000, }; @@ -188,6 +250,10 @@ static struct regulator_ops mc13783_gpo_regulator_ops; MC13783_DEFINE(REG, _name, _reg, _vsel_reg, _voltages) static struct mc13xxx_regulator mc13783_regulators[] = { + MC13783_DEFINE_SW(SW1A, SWITCHERS0, SWITCHERS0, mc13783_sw1x_val), + MC13783_DEFINE_SW(SW1B, SWITCHERS1, SWITCHERS1, mc13783_sw1x_val), + MC13783_DEFINE_SW(SW2A, SWITCHERS2, SWITCHERS2, mc13783_sw2x_val), + MC13783_DEFINE_SW(SW2B, SWITCHERS3, SWITCHERS3, mc13783_sw2x_val), MC13783_DEFINE_SW(SW3, SWITCHERS5, SWITCHERS5, mc13783_sw3_val), MC13783_FIXED_DEFINE(REG, VAUDIO, REGULATORMODE0, mc13783_vaudio_val), @@ -238,9 +304,10 @@ static int mc13783_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask, BUG_ON(val & ~mask); + mc13xxx_lock(priv->mc13xxx); ret = mc13xxx_reg_read(mc13783, MC13783_REG_POWERMISC, &valread); if (ret) - return ret; + goto out; /* Update the stored state for Power Gates. */ priv->powermisc_pwgt_state = @@ -253,7 +320,10 @@ static int mc13783_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask, valread = (valread & ~MC13783_REG_POWERMISC_PWGTSPI_M) | priv->powermisc_pwgt_state; - return mc13xxx_reg_write(mc13783, MC13783_REG_POWERMISC, valread); + ret = mc13xxx_reg_write(mc13783, MC13783_REG_POWERMISC, valread); +out: + mc13xxx_unlock(priv->mc13xxx); + return ret; } static int mc13783_gpo_regulator_enable(struct regulator_dev *rdev) @@ -261,7 +331,6 @@ static int mc13783_gpo_regulator_enable(struct regulator_dev *rdev) struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators; int id = rdev_get_id(rdev); - int ret; u32 en_val = mc13xxx_regulators[id].enable_bit; dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id); @@ -271,12 +340,8 @@ static int mc13783_gpo_regulator_enable(struct regulator_dev *rdev) id == MC13783_REG_PWGT2SPI) en_val = 0; - mc13xxx_lock(priv->mc13xxx); - ret = mc13783_powermisc_rmw(priv, mc13xxx_regulators[id].enable_bit, + return mc13783_powermisc_rmw(priv, mc13xxx_regulators[id].enable_bit, en_val); - mc13xxx_unlock(priv->mc13xxx); - - return ret; } static int mc13783_gpo_regulator_disable(struct regulator_dev *rdev) @@ -284,7 +349,6 @@ static int mc13783_gpo_regulator_disable(struct regulator_dev *rdev) struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators; int id = rdev_get_id(rdev); - int ret; u32 dis_val = 0; dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id); @@ -294,12 +358,8 @@ static int mc13783_gpo_regulator_disable(struct regulator_dev *rdev) id == MC13783_REG_PWGT2SPI) dis_val = mc13xxx_regulators[id].enable_bit; - mc13xxx_lock(priv->mc13xxx); - ret = mc13783_powermisc_rmw(priv, mc13xxx_regulators[id].enable_bit, + return mc13783_powermisc_rmw(priv, mc13xxx_regulators[id].enable_bit, dis_val); - mc13xxx_unlock(priv->mc13xxx); - - return ret; } static int mc13783_gpo_regulator_is_enabled(struct regulator_dev *rdev) @@ -330,7 +390,6 @@ static struct regulator_ops mc13783_gpo_regulator_ops = { .is_enabled = mc13783_gpo_regulator_is_enabled, .list_voltage = regulator_list_voltage_table, .set_voltage = mc13xxx_fixed_regulator_set_voltage, - .get_voltage = mc13xxx_fixed_regulator_get_voltage, }; static int __devinit mc13783_regulator_probe(struct platform_device *pdev) |