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| author | Takashi Iwai <tiwai@suse.de> | 2008-12-01 18:02:17 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-01 18:02:17 +0100 |
| commit | 3af4182cc5be7d5505f9801ee3297373f1872446 (patch) | |
| tree | 214348d40ed547a72f9612a7e5c94a01afded812 /drivers/mfd | |
| parent | f5d4c67e41a262f0cdfaec1bb0fa8e5952187ef9 (diff) | |
| parent | c07f62e5f18123103459ff74e86af1518a5b8af5 (diff) | |
| download | op-kernel-dev-3af4182cc5be7d5505f9801ee3297373f1872446.zip op-kernel-dev-3af4182cc5be7d5505f9801ee3297373f1872446.tar.gz | |
Merge branch 'upstream' into topic/asoc
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mfd/da903x.c | 2 | ||||
| -rw-r--r-- | drivers/mfd/wm8350-i2c.c | 15 |
4 files changed, 30 insertions, 5 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 5a79d2d..2572773 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -81,7 +81,7 @@ config MFD_TMIO config MFD_T7L66XB bool "Support Toshiba T7L66XB" - depends on ARM + depends on ARM && HAVE_CLK select MFD_CORE select MFD_TMIO help @@ -89,7 +89,7 @@ config MFD_T7L66XB config MFD_TC6387XB bool "Support Toshiba TC6387XB" - depends on ARM + depends on ARM && HAVE_CLK select MFD_CORE select MFD_TMIO help @@ -103,8 +103,20 @@ config MFD_TC6393XB help Support for Toshiba Mobile IO Controller TC6393XB +config PMIC_DA903X + bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" + depends on I2C=y + help + Say yes here to support for Dialog Semiconductor DA9030 (a.k.a + ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC + usually found on PXA processors-based platforms. This includes + the I2C driver and the core APIs _only_, you have to select + individual components like LCD backlight, voltage regulators, + LEDs and battery-charger under the corresponding menus. + config MFD_WM8400 tristate "Support Wolfson Microelectronics WM8400" + depends on I2C help Support for the Wolfson Microelecronics WM8400 PMIC and audio CODEC. This driver adds provides common support for accessing diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 0acefe8..9a5ad8a 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -30,3 +30,5 @@ ifeq ($(CONFIG_SA1100_ASSABET),y) obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o endif obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o + +obj-$(CONFIG_PMIC_DA903X) += da903x.o
\ No newline at end of file diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c index b57326a..0b5bd85 100644 --- a/drivers/mfd/da903x.c +++ b/drivers/mfd/da903x.c @@ -267,7 +267,7 @@ static int da9030_mask_events(struct da903x_chip *chip, unsigned int events) { uint8_t v[3]; - chip->events_mask &= ~events; + chip->events_mask |= events; v[0] = (chip->events_mask & 0xff); v[1] = (chip->events_mask >> 8) & 0xff; diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c index 8dfe21b..3e0ce0e 100644 --- a/drivers/mfd/wm8350-i2c.c +++ b/drivers/mfd/wm8350-i2c.c @@ -30,7 +30,12 @@ static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg, ret = i2c_master_send(wm8350->i2c_client, ®, 1); if (ret < 0) return ret; - return i2c_master_recv(wm8350->i2c_client, dest, bytes); + ret = i2c_master_recv(wm8350->i2c_client, dest, bytes); + if (ret < 0) + return ret; + if (ret != bytes) + return -EIO; + return 0; } static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg, @@ -38,13 +43,19 @@ static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg, { /* we add 1 byte for device register */ u8 msg[(WM8350_MAX_REGISTER << 1) + 1]; + int ret; if (bytes > ((WM8350_MAX_REGISTER << 1) + 1)) return -EINVAL; msg[0] = reg; memcpy(&msg[1], src, bytes); - return i2c_master_send(wm8350->i2c_client, msg, bytes + 1); + ret = i2c_master_send(wm8350->i2c_client, msg, bytes + 1); + if (ret < 0) + return ret; + if (ret != bytes + 1) + return -EIO; + return 0; } static int wm8350_i2c_probe(struct i2c_client *i2c, |
