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authorJason Chen <b02280@freescale.com>2010-03-08 14:40:51 +0800
committerAlejandro Gonzalez <alex.gonzalez@digi.com>2010-05-25 11:01:41 +0200
commit0d709bd022e60f4f6aa1d6e1960aa5ce8a20ccb3 (patch)
tree585fb797bd52e71ce13cf8b4410452f14d8c688a /drivers
parent515783433d4ba912411e7112cb627534194900fe (diff)
ENGR00121100 tve: fix issue of make tve as primary display
This patch make tve primary display work for both imx51_bbg and imx37_3stack. For imx51_bbg, add "hdtv=2" to cmdline, for imx37_3stack, add "tv" to cmdline. Signed-off-by: Jason Chen <b02280@freescale.com> Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mxc/ipu3/ipu_disp.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/mxc/ipu3/ipu_disp.c b/drivers/mxc/ipu3/ipu_disp.c
index 72ba7319e2cf..b432cb9df734 100644
--- a/drivers/mxc/ipu3/ipu_disp.c
+++ b/drivers/mxc/ipu3/ipu_disp.c
@@ -56,7 +56,6 @@ struct dp_csc_param_t {
int dmfc_type_setup;
static int dmfc_size_28, dmfc_size_29, dmfc_size_24, dmfc_size_27, dmfc_size_23;
-int g_di1_tvout;
void _ipu_dmfc_init(int dmfc_type, int first)
{
@@ -877,7 +876,7 @@ void _ipu_dp_set_csc_coefficients(ipu_channel_t channel, int32_t param[][3])
* This function is called to adapt synchronous LCD panel to IPU restriction.
*
*/
-void adapt_panel_to_ipu_restricitions(uint16_t *pixel_clk,
+void adapt_panel_to_ipu_restricitions(uint32_t *pixel_clk,
uint16_t width, uint16_t height,
uint16_t h_start_width,
uint16_t h_end_width,
@@ -931,7 +930,6 @@ void adapt_panel_to_ipu_restricitions(uint16_t *pixel_clk,
* @return This function returns 0 on success or negative error code on
* fail.
*/
-
int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk,
uint16_t width, uint16_t height,
uint32_t pixel_fmt,
@@ -966,11 +964,11 @@ int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk,
dev_dbg(g_ipu_dev, "pixel clk = %d\n", pixel_clk);
if (sig.ext_clk) {
- if (!(g_di1_tvout && (disp == 1))) { /* not round div for tvout*/
- /* Set the PLL to be an even multiple of the pixel clock. */
- if ((clk_get_usecount(g_pixel_clk[0]) == 0) &&
- (clk_get_usecount(g_pixel_clk[1]) == 0)) {
- di_parent = clk_get_parent(g_di_clk[disp]);
+ /* Set the PLL to be an even multiple of the pixel clock. not round div for tvout*/
+ if ((clk_get_usecount(g_pixel_clk[0]) == 0) &&
+ (clk_get_usecount(g_pixel_clk[1]) == 0)) {
+ di_parent = clk_get_parent(g_di_clk[disp]);
+ if (strcmp(di_parent->name, "tve_clk") != 0) {
rounded_pixel_clk =
clk_round_rate(g_pixel_clk[disp], pixel_clk);
div = clk_get_rate(di_parent) / rounded_pixel_clk;