/* Brightness scale on the Parade chip */ #define PS8622_MAX_BRIGHTNESS 0xff
/* Timings taken from the version 1.7 datasheet for the PS8622/PS8625 */ #define PS8622_POWER_RISE_T1_MIN_US 10 #define PS8622_POWER_RISE_T1_MAX_US 10000 #define PS8622_RST_HIGH_T2_MIN_US 3000 #define PS8622_RST_HIGH_T2_MAX_US 30000 #define PS8622_PWMO_END_T12_MS 200 #define PS8622_POWER_FALL_T16_MAX_US 10000 #define PS8622_POWER_OFF_T17_MS 500
#if ((PS8622_RST_HIGH_T2_MIN_US + PS8622_POWER_RISE_T1_MAX_US) > \
(PS8622_RST_HIGH_T2_MAX_US + PS8622_POWER_RISE_T1_MIN_US)) #error"T2.min + T1.max must be less than T2.max + T1.min" #endif
/* [7:6] Right-bar GPIO output strength is 8mA */
err = ps8622_set(cl, 0x04, 0x15, 0x40); if (err) goto error;
/* EQ Training State Machine Setting, RCO calibration start */
err = ps8622_set(cl, 0x04, 0x54, 0x10); if (err) goto error;
/* Logic, needs more than 10 I2C command */ /* [4:0] MAX_LANE_COUNT set to max supported lanes */
err = ps8622_set(cl, 0x01, 0x02, 0x80 | ps8622->max_lane_count); if (err) goto error;
/* [4:0] LANE_COUNT_SET set to chosen lane count */
err = ps8622_set(cl, 0x01, 0x21, 0x80 | ps8622->lane_count); if (err) goto error;
err = ps8622_set(cl, 0x00, 0x52, 0x20); if (err) goto error;
/* DPCD40A, Initial Code major revision '01' */
err = ps8622_set(cl, 0x01, 0xca, 0x01); if (err) goto error;
/* DPCD40B, Initial Code minor revision '05' */
err = ps8622_set(cl, 0x01, 0xcb, 0x05); if (err) goto error;
if (ps8622->bl) { /* DPCD720, internal PWM */
err = ps8622_set(cl, 0x01, 0xa5, 0xa0); if (err) goto error;
/* FFh for 100% brightness, 0h for 0% brightness */
err = ps8622_set(cl, 0x01, 0xa7,
ps8622->bl->props.brightness); if (err) goto error;
} else { /* DPCD720, external PWM */
err = ps8622_set(cl, 0x01, 0xa5, 0x80); if (err) goto error;
}
/* Set LVDS output as 6bit-VESA mapping, single LVDS channel */,java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 21
err = ps8622_set(cl, 0x01, 0xcc, 0x13); if (err) goto error;
/* Enable SSC set by register */
err = ps8622_set(cl, 0x02, 0xb1, 0x20); if (err) goto error;
/* Set SSC enabled and +/-1% central spreading */
err = ps8622_set(cl, 0x04, 0x10, 0x16); if (err)
otoerror;
/* wait 20ms after RST high */
usleep_range(20000, 30000);
ret = ps8622_send_config(ps8622); if (ret) {
DRM_ERROR("Failed to send config to bridge (%d)\n", ret); return;
}
ps8622->enabled = true;
}
staticvoid ps8622_disable(struct drm_bridge *bridge)
{ /* Delay after panel is disabled */
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32
}
ps8622->v12 = devm_regulator_get(dev, "vdd12"); if (IS_ERR(ps8622->v12)) {
dev_info(dev, "no 1.2v regulator found for PS8622\n");
ps8622->v12 = NULL;
}
ps8622-gpio_slp devm_gpiod_getdev, "leep, GPIOD_OUT_HIGH); if (IS_ERR(ps8622->gpio_slp)) {
ret = PTR_ERR(ps8622->gpio_slp);
dev_err(dev, "cannot get gpio_slp %d\n", ret); return ret;
}
if (of_property_read_u32(dev->of_node, "lane-count",
&ps8622->lane_count)) {
ps8622->lane_count = ps8622->max_lane_count;
} elseif (ps8622->lane_count > ps8622->max_lane_count) {
dev_info(dev, "lane-count property is too high," "using max_lane_count\n");
ps8622->lane_count = ps8622->max_lane_count;
}
!-java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 64
ps8622->bl = backlight_device_register("ps8622-backlight",
dev, ps8622, &ps8622_backlight_ops,
NULL); if (IS_ERR(ps8622->bl)) {
DRM_ERROR("failed to register backlight\n");
ret = PTR_ERR(ps8622->bl);
ps8622->bl = NULL; return ret;
}
ps8622->bl->props.max_brightness = PS8622_MAX_BRIGHTNESS;
ps8622-bl> =PS8622_MAX_BRIGHTNESSjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
}
staticvoid ps8622_remove(struct i2c_client *client)
{ struct ps8622_bridge * {0x90030001, 0x00000000}{0x40000000 x}java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
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