diff options
| author | Ricardo Neri <ricardo.neri@ti.com> | 2012-11-06 00:19:16 -0600 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-11-06 13:33:36 +0200 |
| commit | d7b6f4437fb7796af774c5423a4b9b486b19233f (patch) | |
| tree | 555e892e1aa4d0c010ed4b77438156a2dd383c5e /drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | |
| parent | d18bc45543f5a7571fec2465651c9e88c6d555eb (diff) | |
OMAPDSS: HDMI: Add op to get audio DMA port address offset
It could be possible that the DMA port differs accross diferent HDMI IPs. Thus,
add an IP-specific function to obtain the address offset and size of the DMA
data port.
Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c')
| -rw-r--r-- | drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index a6efff257aa2..e18b222ed739 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c @@ -1418,4 +1418,13 @@ void ti_hdmi_4xxx_audio_stop(struct hdmi_ip_data *ip_data) REG_FLD_MOD(hdmi_wp_base(ip_data), HDMI_WP_AUDIO_CTRL, false, 30, 30); } + +int ti_hdmi_4xxx_audio_get_dma_port(u32 *offset, u32 *size) +{ + if (!offset || !size) + return -EINVAL; + *offset = HDMI_WP_AUDIO_DATA; + *size = 4; + return 0; +} #endif |