diff options
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 52 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 52 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c | 32 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c | 57 |
5 files changed, 50 insertions, 144 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 588f7a648555..d0e663192d01 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -139,7 +139,6 @@ static inline u32 hdmi_qfprom_read(struct hdmi *hdmi, u32 reg) struct hdmi_phy_funcs { void (*destroy)(struct hdmi_phy *phy); - void (*reset)(struct hdmi_phy *phy); void (*powerup)(struct hdmi_phy *phy, unsigned long int pixclock); void (*powerdown)(struct hdmi_phy *phy); }; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index 3f345e7c341a..d83fd2dcb776 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -28,6 +28,55 @@ struct hdmi_connector { }; #define to_hdmi_connector(x) container_of(x, struct hdmi_connector, base) +static void hdmi_phy_reset(struct hdmi *hdmi) +{ + unsigned int val; + + 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 int gpio_config(struct hdmi *hdmi, bool on) { struct device *dev = &hdmi->pdev->dev; @@ -138,7 +187,6 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector) struct hdmi *hdmi = hdmi_connector->hdmi; const struct hdmi_platform_config *config = hdmi->config; struct device *dev = &hdmi->pdev->dev; - struct hdmi_phy *phy = hdmi->phy; uint32_t hpd_ctrl; int i, ret; unsigned long flags; @@ -182,7 +230,7 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector) } hdmi_set_mode(hdmi, false); - phy->funcs->reset(phy); + hdmi_phy_reset(hdmi); hdmi_set_mode(hdmi, true); hdmi_write(hdmi, REG_HDMI_USEC_REFTIMER, 0x0001001b); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c index 6997ec636c6d..3a01cb5051e2 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -426,57 +426,6 @@ static void hdmi_phy_8960_destroy(struct hdmi_phy *phy) kfree(phy_8960); } -static void hdmi_phy_8960_reset(struct hdmi_phy *phy) -{ - struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); - struct hdmi *hdmi = phy_8960->hdmi; - unsigned int val; - - 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_8960_powerup(struct hdmi_phy *phy, unsigned long int pixclock) { @@ -511,7 +460,6 @@ static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy) static const struct hdmi_phy_funcs hdmi_phy_8960_funcs = { .destroy = hdmi_phy_8960_destroy, - .reset = hdmi_phy_8960_reset, .powerup = hdmi_phy_8960_powerup, .powerdown = hdmi_phy_8960_powerdown, }; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c index 391433c1af7c..cb01421ae1e4 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c @@ -29,37 +29,6 @@ static void hdmi_phy_8x60_destroy(struct hdmi_phy *phy) kfree(phy_8x60); } -static void hdmi_phy_8x60_reset(struct hdmi_phy *phy) -{ - struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); - struct hdmi *hdmi = phy_8x60->hdmi; - unsigned int val; - - 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); - } - - 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); - } -} - static void hdmi_phy_8x60_powerup(struct hdmi_phy *phy, unsigned long int pixclock) { @@ -182,7 +151,6 @@ static void hdmi_phy_8x60_powerdown(struct hdmi_phy *phy) static const struct hdmi_phy_funcs hdmi_phy_8x60_funcs = { .destroy = hdmi_phy_8x60_destroy, - .reset = hdmi_phy_8x60_reset, .powerup = hdmi_phy_8x60_powerup, .powerdown = hdmi_phy_8x60_powerdown, }; 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"); |