diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/tc358767.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 201 |
1 files changed, 197 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 91f7cb56a654..65dc842e31f0 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1781,7 +1781,200 @@ static const struct drm_bridge_funcs tc_edp_bridge_funcs = { static bool tc_readable_reg(struct device *dev, unsigned int reg) { - return reg != SYSCTRL; + switch (reg) { + /* DSI D-PHY Layer */ + case 0x004: + case 0x020: + case 0x024: + case 0x028: + case 0x02c: + case 0x030: + case 0x038: + case 0x040: + case 0x044: + case 0x048: + case 0x04c: + case 0x050: + case 0x054: + /* DSI PPI Layer */ + case PPI_STARTPPI: + case 0x108: + case 0x110: + case PPI_LPTXTIMECNT: + case PPI_LANEENABLE: + case PPI_TX_RX_TA: + case 0x140: + case PPI_D0S_ATMR: + case PPI_D1S_ATMR: + case 0x14c: + case 0x150: + case PPI_D0S_CLRSIPOCOUNT: + case PPI_D1S_CLRSIPOCOUNT: + case PPI_D2S_CLRSIPOCOUNT: + case PPI_D3S_CLRSIPOCOUNT: + case 0x180: + case 0x184: + case 0x188: + case 0x18c: + case 0x190: + case 0x1a0: + case 0x1a4: + case 0x1a8: + case 0x1ac: + case 0x1b0: + case 0x1c0: + case 0x1c4: + case 0x1c8: + case 0x1cc: + case 0x1d0: + case 0x1e0: + case 0x1e4: + case 0x1f0: + case 0x1f4: + /* DSI Protocol Layer */ + case DSI_STARTDSI: + case 0x208: + case DSI_LANEENABLE: + case 0x214: + case 0x218: + case 0x220: + case 0x224: + case 0x228: + case 0x230: + /* DSI General */ + case 0x300: + /* DSI Application Layer */ + case 0x400: + case 0x404: + /* DPI */ + case DPIPXLFMT: + /* Parallel Output */ + case POCTRL: + /* Video Path0 Configuration */ + case VPCTRL0: + case HTIM01: + case HTIM02: + case VTIM01: + case VTIM02: + case VFUEN0: + /* System */ + case TC_IDREG: + case 0x504: + case SYSSTAT: + case SYSRSTENB: + case SYSCTRL: + /* I2C */ + case 0x520: + /* GPIO */ + case GPIOM: + case GPIOC: + case GPIOO: + case GPIOI: + /* Interrupt */ + case INTCTL_G: + case INTSTS_G: + case 0x570: + case 0x574: + case INT_GP0_LCNT: + case INT_GP1_LCNT: + /* DisplayPort Control */ + case DP0CTL: + /* DisplayPort Clock */ + case DP0_VIDMNGEN0: + case DP0_VIDMNGEN1: + case DP0_VMNGENSTATUS: + case 0x628: + case 0x62c: + case 0x630: + /* DisplayPort Main Channel */ + case DP0_SECSAMPLE: + case DP0_VIDSYNCDELAY: + case DP0_TOTALVAL: + case DP0_STARTVAL: + case DP0_ACTIVEVAL: + case DP0_SYNCVAL: + case DP0_MISC: + /* DisplayPort Aux Channel */ + case DP0_AUXCFG0: + case DP0_AUXCFG1: + case DP0_AUXADDR: + case 0x66c: + case 0x670: + case 0x674: + case 0x678: + case 0x67c: + case 0x680: + case 0x684: + case 0x688: + case DP0_AUXSTATUS: + case DP0_AUXI2CADR: + /* DisplayPort Link Training */ + case DP0_SRCCTRL: + case DP0_LTSTAT: + case DP0_SNKLTCHGREQ: + case DP0_LTLOOPCTRL: + case DP0_SNKLTCTRL: + case 0x6e8: + case 0x6ec: + case 0x6f0: + case 0x6f4: + /* DisplayPort Audio */ + case 0x700: + case 0x704: + case 0x708: + case 0x70c: + case 0x710: + case 0x714: + case 0x718: + case 0x71c: + case 0x720: + /* DisplayPort Source Control */ + case DP1_SRCCTRL: + /* DisplayPort PHY */ + case DP_PHY_CTRL: + case 0x810: + case 0x814: + case 0x820: + case 0x840: + /* I2S */ + case 0x880: + case 0x888: + case 0x88c: + case 0x890: + case 0x894: + case 0x898: + case 0x89c: + case 0x8a0: + case 0x8a4: + case 0x8a8: + case 0x8ac: + case 0x8b0: + case 0x8b4: + /* PLL */ + case DP0_PLLCTRL: + case DP1_PLLCTRL: + case PXL_PLLCTRL: + case PXL_PLLPARAM: + case SYS_PLLPARAM: + /* HDCP */ + case 0x980: + case 0x984: + case 0x988: + case 0x98c: + case 0x990: + case 0x994: + case 0x998: + case 0x99c: + case 0x9a0: + case 0x9a4: + case 0x9a8: + case 0x9ac: + /* Debug */ + case TSTCTL: + case PLL_DBG: + return true; + } + return false; } static const struct regmap_range tc_volatile_ranges[] = { @@ -1890,7 +2083,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc) if (dsi_lanes < 0) return dsi_lanes; - dsi = mipi_dsi_device_register_full(host, &info); + dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) return dev_err_probe(dev, PTR_ERR(dsi), "failed to create dsi device\n"); @@ -1901,7 +2094,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS; - ret = mipi_dsi_attach(dsi); + ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { dev_err(dev, "failed to attach dsi to host: %d\n", ret); return ret; @@ -2209,7 +2402,7 @@ static struct i2c_driver tc358767_driver = { .of_match_table = tc358767_of_ids, }, .id_table = tc358767_i2c_ids, - .probe_new = tc_probe, + .probe = tc_probe, .remove = tc_remove, }; module_i2c_driver(tc358767_driver); |