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path: root/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
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Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c')
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c82
1 files changed, 9 insertions, 73 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
index 5e42d92f3699..145e38eb17e2 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
@@ -17,56 +17,24 @@
#include "hdmi.h"
-struct hdmi_phy_8x74 {
- struct hdmi_phy base;
- void __iomem *mmio;
-};
-#define to_hdmi_phy_8x74(x) container_of(x, struct hdmi_phy_8x74, base)
-
-
-static void phy_write(struct hdmi_phy_8x74 *phy, u32 reg, u32 data)
-{
- msm_writel(data, phy->mmio + reg);
-}
-
-//static u32 phy_read(struct hdmi_phy_8x74 *phy, u32 reg)
-//{
-// return msm_readl(phy->mmio + reg);
-//}
-
-static void hdmi_phy_8x74_destroy(struct hdmi_phy *phy)
-{
- struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy);
- kfree(phy_8x74);
-}
-
static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy,
unsigned long int pixclock)
{
- struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy);
-
- phy_write(phy_8x74, REG_HDMI_8x74_ANA_CFG0, 0x1b);
- phy_write(phy_8x74, REG_HDMI_8x74_ANA_CFG1, 0xf2);
- phy_write(phy_8x74, REG_HDMI_8x74_BIST_CFG0, 0x0);
- phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN0, 0x0);
- phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN1, 0x0);
- phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN2, 0x0);
- phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN3, 0x0);
- phy_write(phy_8x74, REG_HDMI_8x74_PD_CTRL1, 0x20);
+ hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG0, 0x1b);
+ hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG1, 0xf2);
+ hdmi_phy_write(phy, REG_HDMI_8x74_BIST_CFG0, 0x0);
+ hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN0, 0x0);
+ hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN1, 0x0);
+ hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN2, 0x0);
+ hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN3, 0x0);
+ hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL1, 0x20);
}
static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy)
{
- struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy);
- phy_write(phy_8x74, REG_HDMI_8x74_PD_CTRL0, 0x7f);
+ hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL0, 0x7f);
}
-static const struct hdmi_phy_funcs hdmi_phy_8x74_funcs = {
- .destroy = hdmi_phy_8x74_destroy,
- .powerup = hdmi_phy_8x74_powerup,
- .powerdown = hdmi_phy_8x74_powerdown,
-};
-
static const char * const hdmi_phy_8x74_reg_names[] = {
"core-vdda",
"vddio",
@@ -86,35 +54,3 @@ const struct hdmi_phy_cfg hdmi_phy_8x74_cfg = {
.clk_names = hdmi_phy_8x74_clk_names,
.num_clks = ARRAY_SIZE(hdmi_phy_8x74_clk_names),
};
-
-struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi)
-{
- struct hdmi_phy_8x74 *phy_8x74;
- struct hdmi_phy *phy = NULL;
- int ret;
-
- phy_8x74 = kzalloc(sizeof(*phy_8x74), GFP_KERNEL);
- if (!phy_8x74) {
- ret = -ENOMEM;
- goto fail;
- }
-
- phy = &phy_8x74->base;
-
- phy->funcs = &hdmi_phy_8x74_funcs;
-
- /* for 8x74, the phy mmio is mapped separately: */
- phy_8x74->mmio = msm_ioremap(hdmi->pdev,
- "phy_physical", "HDMI_8x74");
- if (IS_ERR(phy_8x74->mmio)) {
- ret = PTR_ERR(phy_8x74->mmio);
- goto fail;
- }
-
- return phy;
-
-fail:
- if (phy)
- hdmi_phy_8x74_destroy(phy);
- return ERR_PTR(ret);
-}