video: tegra: dc: Move hpd GPIO request to hdmi driver
authorChaitanya Bandi <bandik@nvidia.com>
Thu, 31 Jan 2013 08:16:16 +0000 (13:16 +0530)
committerDan Willemsen <dwillemsen@nvidia.com>
Sat, 14 Sep 2013 19:59:05 +0000 (12:59 -0700)
commita995f0ba1f9398926b93a3384aa40446cf48148f
tree3c4721443d2e53933e58aff3b40fd96581192e3d
parent4c2694c3a4815abb83bd12fc3558beb5d3acafb8
video: tegra: dc: Move hpd GPIO request to hdmi driver

Made these changes:
1. Moved hpd GPIO request to hdmi driver
2. Use Threaded irq to support PMIC gpio for hpd
3. Use rt_mutex instead of spinlock to allow sleepable calls
 while determining GPIO value through I2C PMIC.

Bug 1221130
Bug 1180971

Change-Id: I6eae4da484a34bcae873eabc2455389d46cc6c60
Signed-off-by: Chaitanya Bandi <bandik@nvidia.com>
Reviewed-on: http://git-master/r/195900
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
drivers/video/tegra/dc/dc.c
drivers/video/tegra/dc/hdmi.c