diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c | 196 |
1 files changed, 76 insertions, 120 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c index cb01421ae1e4..a68eea4153fc 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c @@ -17,166 +17,122 @@ #include "hdmi.h" -struct hdmi_phy_8x60 { - struct hdmi_phy base; - struct hdmi *hdmi; -}; -#define to_hdmi_phy_8x60(x) container_of(x, struct hdmi_phy_8x60, base) - -static void hdmi_phy_8x60_destroy(struct hdmi_phy *phy) -{ - struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); - kfree(phy_8x60); -} - static void hdmi_phy_8x60_powerup(struct hdmi_phy *phy, unsigned long int pixclock) { - struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); - struct hdmi *hdmi = phy_8x60->hdmi; - /* De-serializer delay D/C for non-lbk mode: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG0, - HDMI_8x60_PHY_REG0_DESER_DEL_CTRL(3)); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG0, + HDMI_8x60_PHY_REG0_DESER_DEL_CTRL(3)); if (pixclock == 27000000) { /* video_format == HDMI_VFRMT_720x480p60_16_9 */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG1, - HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) | - HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(3)); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG1, + HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) | + HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(3)); } else { - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG1, - HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) | - HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(4)); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG1, + HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) | + HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(4)); } /* No matter what, start from the power down mode: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_PD_PWRGEN | - HDMI_8x60_PHY_REG2_PD_PLL | - HDMI_8x60_PHY_REG2_PD_DRIVE_4 | - HDMI_8x60_PHY_REG2_PD_DRIVE_3 | - HDMI_8x60_PHY_REG2_PD_DRIVE_2 | - HDMI_8x60_PHY_REG2_PD_DRIVE_1 | - HDMI_8x60_PHY_REG2_PD_DESER); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_PWRGEN | + HDMI_8x60_PHY_REG2_PD_PLL | + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); /* Turn PowerGen on: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_PD_PLL | - HDMI_8x60_PHY_REG2_PD_DRIVE_4 | - HDMI_8x60_PHY_REG2_PD_DRIVE_3 | - HDMI_8x60_PHY_REG2_PD_DRIVE_2 | - HDMI_8x60_PHY_REG2_PD_DRIVE_1 | - HDMI_8x60_PHY_REG2_PD_DESER); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_PLL | + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); /* Turn PLL power on: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_PD_DRIVE_4 | - HDMI_8x60_PHY_REG2_PD_DRIVE_3 | - HDMI_8x60_PHY_REG2_PD_DRIVE_2 | - HDMI_8x60_PHY_REG2_PD_DRIVE_1 | - HDMI_8x60_PHY_REG2_PD_DESER); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); /* Write to HIGH after PLL power down de-assert: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG3, - HDMI_8x60_PHY_REG3_PLL_ENABLE); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG3, + HDMI_8x60_PHY_REG3_PLL_ENABLE); /* ASIC power on; PHY REG9 = 0 */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG9, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG9, 0); /* Enable PLL lock detect, PLL lock det will go high after lock * Enable the re-time logic */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG12, - HDMI_8x60_PHY_REG12_RETIMING_EN | - HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG12, + HDMI_8x60_PHY_REG12_RETIMING_EN | + HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN); /* Drivers are on: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_PD_DESER); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_DESER); /* If the RX detector is needed: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_RCV_SENSE_EN | - HDMI_8x60_PHY_REG2_PD_DESER); - - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG4, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG5, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG6, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG7, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG8, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG9, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG10, 0); - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG11, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_RCV_SENSE_EN | + HDMI_8x60_PHY_REG2_PD_DESER); + + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG4, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG5, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG6, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG7, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG8, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG9, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG10, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG11, 0); /* If we want to use lock enable based on counting: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG12, - HDMI_8x60_PHY_REG12_RETIMING_EN | - HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN | - HDMI_8x60_PHY_REG12_FORCE_LOCK); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG12, + HDMI_8x60_PHY_REG12_RETIMING_EN | + HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN | + HDMI_8x60_PHY_REG12_FORCE_LOCK); } static void hdmi_phy_8x60_powerdown(struct hdmi_phy *phy) { - struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); - struct hdmi *hdmi = phy_8x60->hdmi; - /* Assert RESET PHY from controller */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, - HDMI_PHY_CTRL_SW_RESET); + hdmi_phy_write(phy, REG_HDMI_PHY_CTRL, + HDMI_PHY_CTRL_SW_RESET); udelay(10); /* De-assert RESET PHY from controller */ - hdmi_write(hdmi, REG_HDMI_PHY_CTRL, 0); + hdmi_phy_write(phy, REG_HDMI_PHY_CTRL, 0); /* Turn off Driver */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_PD_DRIVE_4 | - HDMI_8x60_PHY_REG2_PD_DRIVE_3 | - HDMI_8x60_PHY_REG2_PD_DRIVE_2 | - HDMI_8x60_PHY_REG2_PD_DRIVE_1 | - HDMI_8x60_PHY_REG2_PD_DESER); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); udelay(10); /* Disable PLL */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG3, 0); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG3, 0); /* Power down PHY, but keep RX-sense: */ - hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, - HDMI_8x60_PHY_REG2_RCV_SENSE_EN | - HDMI_8x60_PHY_REG2_PD_PWRGEN | - HDMI_8x60_PHY_REG2_PD_PLL | - HDMI_8x60_PHY_REG2_PD_DRIVE_4 | - HDMI_8x60_PHY_REG2_PD_DRIVE_3 | - HDMI_8x60_PHY_REG2_PD_DRIVE_2 | - HDMI_8x60_PHY_REG2_PD_DRIVE_1 | - HDMI_8x60_PHY_REG2_PD_DESER); + hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_RCV_SENSE_EN | + HDMI_8x60_PHY_REG2_PD_PWRGEN | + HDMI_8x60_PHY_REG2_PD_PLL | + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); } -static const struct hdmi_phy_funcs hdmi_phy_8x60_funcs = { - .destroy = hdmi_phy_8x60_destroy, - .powerup = hdmi_phy_8x60_powerup, - .powerdown = hdmi_phy_8x60_powerdown, +const struct hdmi_phy_cfg msm_hdmi_phy_8x60_cfg = { + .type = MSM_HDMI_PHY_8x60, + .powerup = hdmi_phy_8x60_powerup, + .powerdown = hdmi_phy_8x60_powerdown, }; - -struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi) -{ - struct hdmi_phy_8x60 *phy_8x60; - struct hdmi_phy *phy = NULL; - int ret; - - phy_8x60 = kzalloc(sizeof(*phy_8x60), GFP_KERNEL); - if (!phy_8x60) { - ret = -ENOMEM; - goto fail; - } - - phy = &phy_8x60->base; - - phy->funcs = &hdmi_phy_8x60_funcs; - - phy_8x60->hdmi = hdmi; - - return phy; - -fail: - if (phy) - hdmi_phy_8x60_destroy(phy); - return ERR_PTR(ret); -} |