ENGR00142865 ipuv3: add pixel clk to clk dev

add pixel clk to clk dev

Signed-off-by: Jason Chen <b02280@freescale.com>

diff --git a/drivers/mxc/ipu3/ipu_common.c b/drivers/mxc/ipu3/ipu_common.c
index 7df46ce429da3d4d65796952d3d4669edcd265a9..1fbdc18a7070d3b509b42a2fbd3d5d3264d48e81 100644 (file)
--- a/drivers/mxc/ipu3/ipu_common.c
+++ b/drivers/mxc/ipu3/ipu_common.c
@@ -28,6 +28,7 @@
 #include <linux/io.h>
 #include <linux/ipu.h>
 #include <linux/clk.h>
+#include <linux/clkdev.h>
 #include <mach/clock.h>
 #include <mach/hardware.h>
 #include <mach/ipu-v3.h>
@@ -220,8 +221,14 @@ static int _ipu_pixel_clk_set_parent(struct clk *clk, struct clk *parent)
        return 0;
 }
 
+#ifdef CONFIG_CLK_DEBUG
+#define __INIT_CLK_DEBUG(n)    .name = #n,
+#else
+#define __INIT_CLK_DEBUG(n)
+#endif
 static struct clk pixel_clk[] = {
        {
+       __INIT_CLK_DEBUG(pixel_clk_0)
        .id = 0,
        .get_rate = _ipu_pixel_clk_get_rate,
        .set_rate = _ipu_pixel_clk_set_rate,
@@ -231,6 +238,7 @@ static struct clk pixel_clk[] = {
        .disable = _ipu_pixel_clk_disable,
        },
        {
+       __INIT_CLK_DEBUG(pixel_clk_1)
        .id = 1,
        .get_rate = _ipu_pixel_clk_get_rate,
        .set_rate = _ipu_pixel_clk_set_rate,
@@ -241,6 +249,19 @@ static struct clk pixel_clk[] = {
        },
 };
 
+#define _REGISTER_CLOCK(d, n, c) \
+       { \
+               .dev_id = d, \
+               .con_id = n, \
+               .clk = &c, \
+       }
+
+static struct clk_lookup ipu_lookups[] = {
+       _REGISTER_CLOCK(NULL, "pixel_clk_0", pixel_clk[0]),
+       _REGISTER_CLOCK(NULL, "pixel_clk_1", pixel_clk[1]),
+
+};
+
 int __initdata primary_di = { 0 };
 static int __init di1_setup(char *__unused)
 {
@@ -399,6 +420,11 @@ static int ipu_probe(struct platform_device *pdev)
        dev_dbg(g_ipu_dev, "IPU DC Template Mem = %p\n", ipu_dc_tmpl_reg);
        dev_dbg(g_ipu_dev, "IPU Display Region 1 Mem = %p\n", ipu_disp_base[1]);
 
+       clkdev_add(&ipu_lookups[0]);
+       clkdev_add(&ipu_lookups[1]);
+       clk_debug_register(&pixel_clk[0]);
+       clk_debug_register(&pixel_clk[1]);
+
        g_pixel_clk[0] = &pixel_clk[0];
        g_pixel_clk[1] = &pixel_clk[1];