diff options
| author | Li Jun <B47624@freescale.com> | 2014-04-23 15:56:39 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-01-15 21:18:07 -0600 |
| commit | 12731097b85f548a9199b9a3be50a18bc469581b (patch) | |
| tree | 8ef802879bfd091cb0046062319478e7e3a7d288 /drivers/usb/chipidea/core.c | |
| parent | c6d60e3261c0275f508af4e9b9d1eed98384ef6a (diff) | |
usb: chipidea: export interrupt enable and status register read functions
This patch moves usb interrupt enable and status register read functions
from udc driver to core driver to use them in all ci drivers.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Li Jun <b47624@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index f0cfa5b64bf1..ff38cf367464 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -140,6 +140,26 @@ static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm) } /** + * hw_read_intr_enable: returns interrupt enable register + * + * This function returns register data + */ +u32 hw_read_intr_enable(struct ci_hdrc *ci) +{ + return hw_read(ci, OP_USBINTR, ~0); +} + +/** + * hw_read_intr_status: returns interrupt status register + * + * This function returns register data + */ +u32 hw_read_intr_status(struct ci_hdrc *ci) +{ + return hw_read(ci, OP_USBSTS, ~0); +} + +/** * hw_port_test_set: writes port test mode (execute without interruption) * @mode: new value * |