Hello.
On 23-12-2010 14:54, Manjunath Hadli wrote:
This patch implements the overall device creation for the Video
display driver
Signed-off-by: Manjunath Hadli<[email protected]>
Acked-by: Muralidharan Karicheri<[email protected]>
Acked-by: Hans Verkuil<[email protected]>
[...]
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 9a2376b..02ec74b 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -654,6 +654,146 @@ void dm644x_set_vpfe_config(struct vpfe_config *cfg)
[...]
+/* TBD. Check what VENC_CLOCK_SEL settings for HDTV and EDTV */
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, __u64 mode)
+{
+ int ret = 0;
+
+ if (NULL == vpss_clkctl_reg)
+ return -EINVAL;
+ switch (type) {
+ case VPBE_ENC_STD:
+ __raw_writel(0x18, vpss_clkctl_reg);
+ break;
+ case VPBE_ENC_DV_PRESET:
+ switch ((unsigned int)mode) {
+ case V4L2_DV_480P59_94:
+ case V4L2_DV_576P50:
+ __raw_writel(0x19, vpss_clkctl_reg);
+ break;
+ case V4L2_DV_720P60:
+ case V4L2_DV_1080I60:
+ case V4L2_DV_1080P30:
+ /*
+ * For HD, use external clock source since HD requires higher
+ * clock rate
+ */
Indent the comment correctly, please.
+ __raw_writel(0xa, vpss_clkctl_reg);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ return ret;
+}
[...]
+static struct resource dm644x_v4l2_disp_resources[] = {
+ {
+ .start = IRQ_VENCINT,
+ .end = IRQ_VENCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 0x01C724B8,
+ .end = 0x01C724B8 + 0x4,
s/0x4/0x3/?
[...]
+static struct platform_device dm644x_venc_dev = {
+ .name = VPBE_VENC_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_venc_resources),
+ .resource = dm644x_venc_resources,
+ .dev = {
+ .dma_mask =&dm644x_venc_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = (void *)&dm644x_venc_pdata,
There's no need to explicitly cast to 'void *'.
WBR, Sergei
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