diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c index 59fa6cdacb2a..56ab8917ee9a 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c @@ -19,7 +19,6 @@ struct hdmi_phy_8x74 { struct hdmi_phy base; - struct hdmi *hdmi; void __iomem *mmio; }; #define to_hdmi_phy_8x74(x) container_of(x, struct hdmi_phy_8x74, base) @@ -41,59 +40,6 @@ static void hdmi_phy_8x74_destroy(struct hdmi_phy *phy) kfree(phy_8x74); } -static void hdmi_phy_8x74_reset(struct hdmi_phy *phy) -{ - struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy); - struct hdmi *hdmi = phy_8x74->hdmi; - unsigned int val; - - /* NOTE that HDMI_PHY_CTL is in core mmio, not phy mmio: */ - - val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL); - - if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { - /* pull low */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val & ~HDMI_PHY_CTRL_SW_RESET); - } else { - /* pull high */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val | HDMI_PHY_CTRL_SW_RESET); - } - - if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) { - /* pull low */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val & ~HDMI_PHY_CTRL_SW_RESET_PLL); - } else { - /* pull high */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val | HDMI_PHY_CTRL_SW_RESET_PLL); - } - - msleep(100); - - if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { - /* pull high */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val | HDMI_PHY_CTRL_SW_RESET); - } else { - /* pull low */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val & ~HDMI_PHY_CTRL_SW_RESET); - } - - if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) { - /* pull high */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val | HDMI_PHY_CTRL_SW_RESET_PLL); - } else { - /* pull low */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - val & ~HDMI_PHY_CTRL_SW_RESET_PLL); - } -} - static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy, unsigned long int pixclock) { @@ -117,7 +63,6 @@ static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy) static const struct hdmi_phy_funcs hdmi_phy_8x74_funcs = { .destroy = hdmi_phy_8x74_destroy, - .reset = hdmi_phy_8x74_reset, .powerup = hdmi_phy_8x74_powerup, .powerdown = hdmi_phy_8x74_powerdown, }; @@ -138,8 +83,6 @@ struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi) phy->funcs = &hdmi_phy_8x74_funcs; - phy_8x74->hdmi = hdmi; - /* for 8x74, the phy mmio is mapped separately: */ phy_8x74->mmio = msm_ioremap(hdmi->pdev, "phy_physical", "HDMI_8x74"); |