diff options
| author | Graeme Gregory <gg@slimlogic.co.uk> | 2013-05-28 10:50:11 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-17 16:08:36 -0700 |
| commit | b1f254e35d85535b17af2786d06fe88f15f304f7 (patch) | |
| tree | f20a4fc680fa2af1793ab11e11c09a6d23acad40 /include | |
| parent | 9c8a013af49cb82a1a47bede56e8ce5efd93b734 (diff) | |
extcon: Palmas Extcon Driver
This is the driver for the USB comparator built into the palmas chip. It
handles the various USB OTG events that can be generated by cable
insertion/removal.
Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Moiz Sonasath <m-sonasath@ti.com>
Signed-off-by: Ruchika Kharwar <ruchika@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: George Cherian <george.cherian@ti.com>
[kishon@ti.com: adapted palmas usb driver to use the extcon framework]
Signed-off-by: Sebastien Guiriec <s-guiriec@ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/palmas.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 8f21daf62fb5..9b81b2bdc46b 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -20,6 +20,8 @@ #include <linux/leds.h> #include <linux/regmap.h> #include <linux/regulator/driver.h> +#include <linux/extcon.h> +#include <linux/usb/phy_companion.h> #define PALMAS_NUM_CLIENTS 3 @@ -37,6 +39,12 @@ struct palmas_gpadc; struct palmas_resource; struct palmas_usb; +enum palmas_usb_state { + PALMAS_USB_STATE_DISCONNECT, + PALMAS_USB_STATE_VBUS, + PALMAS_USB_STATE_ID, +}; + struct palmas { struct device *dev; @@ -180,9 +188,6 @@ struct palmas_pmic_platform_data { }; struct palmas_usb_platform_data { - /* Set this if platform wishes its own vbus control */ - int no_control_vbus; - /* Do we enable the wakeup comparator on probe */ int wakeup; }; @@ -350,22 +355,19 @@ struct palmas_usb { struct palmas *palmas; struct device *dev; - /* for vbus reporting with irqs disabled */ - spinlock_t lock; - - struct regulator *vbus_reg; + struct extcon_dev edev; /* used to set vbus, in atomic path */ struct work_struct set_vbus_work; - int irq1; - int irq2; - int irq3; - int irq4; + int id_otg_irq; + int id_irq; + int vbus_otg_irq; + int vbus_irq; int vbus_enable; - u8 linkstat; + enum palmas_usb_state linkstat; }; #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) |