diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-11-01 09:17:57 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@armlinux.org.uk> | 2016-11-01 09:17:57 +0000 |
commit | 9902aa4728fe9128ea45f1a772e2238d64d8cdc5 (patch) | |
tree | cca30efb3ad2126fcb10aa6349ed799a5656e851 /drivers/gpu/drm/i2c | |
parent | df0bd1e8f3c508bf4c3445f94b12e38289b65f13 (diff) | |
parent | 90731c24d2db7ec04df43ddbcee9605183d05187 (diff) |
Merge branch 'drm-tda998x-mali' into drm-tda998x-devel
Diffstat (limited to 'drivers/gpu/drm/i2c')
-rw-r--r-- | drivers/gpu/drm/i2c/Kconfig | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i2c/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i2c/adv7511.c | 1024 | ||||
-rw-r--r-- | drivers/gpu/drm/i2c/adv7511.h | 289 | ||||
-rw-r--r-- | drivers/gpu/drm/i2c/ch7006_drv.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 8 |
6 files changed, 2 insertions, 1336 deletions
diff --git a/drivers/gpu/drm/i2c/Kconfig b/drivers/gpu/drm/i2c/Kconfig index 088f2781d303..a6c92beb410a 100644 --- a/drivers/gpu/drm/i2c/Kconfig +++ b/drivers/gpu/drm/i2c/Kconfig @@ -1,12 +1,6 @@ menu "I2C encoder or helper chips" depends on DRM && DRM_KMS_HELPER && I2C -config DRM_I2C_ADV7511 - tristate "AV7511 encoder" - select REGMAP_I2C - help - Support for the Analog Device ADV7511(W) and ADV7513 HDMI encoders. - config DRM_I2C_CH7006 tristate "Chrontel ch7006 TV encoder" default m if DRM_NOUVEAU diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile index 2c72eb584ab7..43aa33baebed 100644 --- a/drivers/gpu/drm/i2c/Makefile +++ b/drivers/gpu/drm/i2c/Makefile @@ -1,7 +1,5 @@ ccflags-y := -Iinclude/drm -obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511.o - ch7006-y := ch7006_drv.o ch7006_mode.o obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c deleted file mode 100644 index a02112ba1c3d..000000000000 --- a/drivers/gpu/drm/i2c/adv7511.c +++ /dev/null @@ -1,1024 +0,0 @@ -/* - * Analog Devices ADV7511 HDMI transmitter driver - * - * Copyright 2012 Analog Devices Inc. - * - * Licensed under the GPL-2. - */ - -#include <linux/device.h> -#include <linux/gpio/consumer.h> -#include <linux/i2c.h> -#include <linux/module.h> -#include <linux/regmap.h> -#include <linux/slab.h> - -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_edid.h> -#include <drm/drm_encoder_slave.h> - -#include "adv7511.h" - -struct adv7511 { - struct i2c_client *i2c_main; - struct i2c_client *i2c_edid; - - struct regmap *regmap; - struct regmap *packet_memory_regmap; - enum drm_connector_status status; - bool powered; - - unsigned int f_tmds; - - unsigned int current_edid_segment; - uint8_t edid_buf[256]; - bool edid_read; - - wait_queue_head_t wq; - struct drm_encoder *encoder; - - bool embedded_sync; - enum adv7511_sync_polarity vsync_polarity; - enum adv7511_sync_polarity hsync_polarity; - bool rgb; - - struct edid *edid; - - struct gpio_desc *gpio_pd; -}; - -static struct adv7511 *encoder_to_adv7511(struct drm_encoder *encoder) -{ - return to_encoder_slave(encoder)->slave_priv; -} - -/* ADI recommended values for proper operation. */ -static const struct reg_sequence adv7511_fixed_registers[] = { - { 0x98, 0x03 }, - { 0x9a, 0xe0 }, - { 0x9c, 0x30 }, - { 0x9d, 0x61 }, - { 0xa2, 0xa4 }, - { 0xa3, 0xa4 }, - { 0xe0, 0xd0 }, - { 0xf9, 0x00 }, - { 0x55, 0x02 }, -}; - -/* ----------------------------------------------------------------------------- - * Register access - */ - -static const uint8_t adv7511_register_defaults[] = { - 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00 */ - 0x00, 0x00, 0x01, 0x0e, 0xbc, 0x18, 0x01, 0x13, - 0x25, 0x37, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 10 */ - 0x46, 0x62, 0x04, 0xa8, 0x00, 0x00, 0x1c, 0x84, - 0x1c, 0xbf, 0x04, 0xa8, 0x1e, 0x70, 0x02, 0x1e, /* 20 */ - 0x00, 0x00, 0x04, 0xa8, 0x08, 0x12, 0x1b, 0xac, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 */ - 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xb0, - 0x00, 0x50, 0x90, 0x7e, 0x79, 0x70, 0x00, 0x00, /* 40 */ - 0x00, 0xa8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x02, 0x0d, 0x00, 0x00, 0x00, 0x00, /* 50 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 60 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 70 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 80 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, /* 90 */ - 0x0b, 0x02, 0x00, 0x18, 0x5a, 0x60, 0x00, 0x00, - 0x00, 0x00, 0x80, 0x80, 0x08, 0x04, 0x00, 0x00, /* a0 */ - 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x40, 0x14, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b0 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c0 */ - 0x00, 0x03, 0x00, 0x00, 0x02, 0x00, 0x01, 0x04, - 0x30, 0xff, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, /* d0 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x01, - 0x80, 0x75, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, /* e0 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x11, 0x00, /* f0 */ - 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -}; - -static bool adv7511_register_volatile(struct device *dev, unsigned int reg) -{ - switch (reg) { - case ADV7511_REG_CHIP_REVISION: - case ADV7511_REG_SPDIF_FREQ: - case ADV7511_REG_CTS_AUTOMATIC1: - case ADV7511_REG_CTS_AUTOMATIC2: - case ADV7511_REG_VIC_DETECTED: - case ADV7511_REG_VIC_SEND: - case ADV7511_REG_AUX_VIC_DETECTED: - case ADV7511_REG_STATUS: - case ADV7511_REG_GC(1): - case ADV7511_REG_INT(0): - case ADV7511_REG_INT(1): - case ADV7511_REG_PLL_STATUS: - case ADV7511_REG_AN(0): - case ADV7511_REG_AN(1): - case ADV7511_REG_AN(2): - case ADV7511_REG_AN(3): - case ADV7511_REG_AN(4): - case ADV7511_REG_AN(5): - case ADV7511_REG_AN(6): - case ADV7511_REG_AN(7): - case ADV7511_REG_HDCP_STATUS: - case ADV7511_REG_BCAPS: - case ADV7511_REG_BKSV(0): - case ADV7511_REG_BKSV(1): - case ADV7511_REG_BKSV(2): - case ADV7511_REG_BKSV(3): - case ADV7511_REG_BKSV(4): - case ADV7511_REG_DDC_STATUS: - case ADV7511_REG_EDID_READ_CTRL: - case ADV7511_REG_BSTATUS(0): - case ADV7511_REG_BSTATUS(1): - case ADV7511_REG_CHIP_ID_HIGH: - case ADV7511_REG_CHIP_ID_LOW: - return true; - } - - return false; -} - -static const struct regmap_config adv7511_regmap_config = { - .reg_bits = 8, - .val_bits = 8, - - .max_register = 0xff, - .cache_type = REGCACHE_RBTREE, - .reg_defaults_raw = adv7511_register_defaults, - .num_reg_defaults_raw = ARRAY_SIZE(adv7511_register_defaults), - - .volatile_reg = adv7511_register_volatile, -}; - -/* ----------------------------------------------------------------------------- - * Hardware configuration - */ - -static void adv7511_set_colormap(struct adv7511 *adv7511, bool enable, - const uint16_t *coeff, - unsigned int scaling_factor) -{ - unsigned int i; - - regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(1), - ADV7511_CSC_UPDATE_MODE, ADV7511_CSC_UPDATE_MODE); - - if (enable) { - for (i = 0; i < 12; ++i) { - regmap_update_bits(adv7511->regmap, - ADV7511_REG_CSC_UPPER(i), - 0x1f, coeff[i] >> 8); - regmap_write(adv7511->regmap, - ADV7511_REG_CSC_LOWER(i), - coeff[i] & 0xff); - } - } - - if (enable) - regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(0), - 0xe0, 0x80 | (scaling_factor << 5)); - else - regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(0), - 0x80, 0x00); - - regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(1), - ADV7511_CSC_UPDATE_MODE, 0); -} - -static int adv7511_packet_enable(struct adv7511 *adv7511, unsigned int packet) -{ - if (packet & 0xff) - regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE0, - packet, 0xff); - - if (packet & 0xff00) { - packet >>= 8; - regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE1, - packet, 0xff); - } - - return 0; -} - -static int adv7511_packet_disable(struct adv7511 *adv7511, unsigned int packet) -{ - if (packet & 0xff) - regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE0, - packet, 0x00); - - if (packet & 0xff00) { - packet >>= 8; - regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE1, - packet, 0x00); - } - - return 0; -} - -/* Coefficients for adv7511 color space conversion */ -static const uint16_t adv7511_csc_ycbcr_to_rgb[] = { - 0x0734, 0x04ad, 0x0000, 0x1c1b, - 0x1ddc, 0x04ad, 0x1f24, 0x0135, - 0x0000, 0x04ad, 0x087c, 0x1b77, -}; - -static void adv7511_set_config_csc(struct adv7511 *adv7511, - struct drm_connector *connector, - bool rgb) -{ - struct adv7511_video_config config; - bool output_format_422, output_format_ycbcr; - unsigned int mode; - uint8_t infoframe[17]; - - if (adv7511->edid) - config.hdmi_mode = drm_detect_hdmi_monitor(adv7511->edid); - else - config.hdmi_mode = false; - - hdmi_avi_infoframe_init(&config.avi_infoframe); - - config.avi_infoframe.scan_mode = HDMI_SCAN_MODE_UNDERSCAN; - - if (rgb) { - config.csc_enable = false; - config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB; - } else { - config.csc_scaling_factor = ADV7511_CSC_SCALING_4; - config.csc_coefficents = adv7511_csc_ycbcr_to_rgb; - - if ((connector->display_info.color_formats & - DRM_COLOR_FORMAT_YCRCB422) && - config.hdmi_mode) { - config.csc_enable = false; - config.avi_infoframe.colorspace = - HDMI_COLORSPACE_YUV422; - } else { - config.csc_enable = true; - config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB; - } - } - - if (config.hdmi_mode) { - mode = ADV7511_HDMI_CFG_MODE_HDMI; - - switch (config.avi_infoframe.colorspace) { - case HDMI_COLORSPACE_YUV444: - output_format_422 = false; - output_format_ycbcr = true; - break; - case HDMI_COLORSPACE_YUV422: - output_format_422 = true; - output_format_ycbcr = true; - break; - default: - output_format_422 = false; - output_format_ycbcr = false; - break; - } - } else { - mode = ADV7511_HDMI_CFG_MODE_DVI; - output_format_422 = false; - output_format_ycbcr = false; - } - - adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME); - - adv7511_set_colormap(adv7511, config.csc_enable, - config.csc_coefficents, - config.csc_scaling_factor); - - regmap_update_bits(adv7511->regmap, ADV7511_REG_VIDEO_INPUT_CFG1, 0x81, - (output_format_422 << 7) | output_format_ycbcr); - - regmap_update_bits(adv7511->regmap, ADV7511_REG_HDCP_HDMI_CFG, - ADV7511_HDMI_CFG_MODE_MASK, mode); - - hdmi_avi_infoframe_pack(&config.avi_infoframe, infoframe, - sizeof(infoframe)); - - /* The AVI infoframe id is not configurable */ - regmap_bulk_write(adv7511->regmap, ADV7511_REG_AVI_INFOFRAME_VERSION, - infoframe + 1, sizeof(infoframe) - 1); - - adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME); -} - -static void adv7511_set_link_config(struct adv7511 *adv7511, - const struct adv7511_link_config *config) -{ - /* - * The input style values documented in the datasheet don't match the - * hardware register field values :-( - */ - static const unsigned int input_styles[4] = { 0, 2, 1, 3 }; - - unsigned int clock_delay; - unsigned int color_depth; - unsigned int input_id; - - clock_delay = (config->clock_delay + 1200) / 400; - color_depth = config->input_color_depth == 8 ? 3 - : (config->input_color_depth == 10 ? 1 : 2); - - /* TODO Support input ID 6 */ - if (config->input_colorspace != HDMI_COLORSPACE_YUV422) - input_id = config->input_clock == ADV7511_INPUT_CLOCK_DDR - ? 5 : 0; - else if (config->input_clock == ADV7511_INPUT_CLOCK_DDR) - input_id = config->embedded_sync ? 8 : 7; - else if (config->input_clock == ADV7511_INPUT_CLOCK_2X) - input_id = config->embedded_sync ? 4 : 3; - else - input_id = config->embedded_sync ? 2 : 1; - - regmap_update_bits(adv7511->regmap, ADV7511_REG_I2C_FREQ_ID_CFG, 0xf, - input_id); - regmap_update_bits(adv7511->regmap, ADV7511_REG_VIDEO_INPUT_CFG1, 0x7e, - (color_depth << 4) | - (input_styles[config->input_style] << 2)); - regmap_write(adv7511->regmap, ADV7511_REG_VIDEO_INPUT_CFG2, - config->input_justification << 3); - regmap_write(adv7511->regmap, ADV7511_REG_TIMING_GEN_SEQ, - config->sync_pulse << 2); - - regmap_write(adv7511->regmap, 0xba, clock_delay << 5); - - adv7511->embedded_sync = config->embedded_sync; - adv7511->hsync_polarity = config->hsync_polarity; - adv7511->vsync_polarity = config->vsync_polarity; - adv7511->rgb = config->input_colorspace == HDMI_COLORSPACE_RGB; -} - -static void adv7511_power_on(struct adv7511 *adv7511) -{ - adv7511->current_edid_segment = -1; - - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, - ADV7511_POWER_POWER_DOWN, 0); - if (adv7511->i2c_main->irq) { - /* - * Documentation says the INT_ENABLE registers are reset in - * POWER_DOWN mode. My 7511w preserved the bits, however. - * Still, let's be safe and stick to the documentation. - */ - regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0), - ADV7511_INT0_EDID_READY); - regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1), - ADV7511_INT1_DDC_ERROR); - } - - /* - * Per spec it is allowed to pulse the HPD signal to indicate that the - * EDID information has changed. Some monitors do this when they wakeup - * from standby or are enabled. When the HPD goes low the adv7511 is - * reset and the outputs are disabled which might cause the monitor to - * go to standby again. To avoid this we ignore the HPD pin for the - * first few seconds after enabling the output. - */ - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2, - ADV7511_REG_POWER2_HPD_SRC_MASK, - ADV7511_REG_POWER2_HPD_SRC_NONE); - - /* - * Most of the registers are reset during power down or when HPD is low. - */ - regcache_sync(adv7511->regmap); - - adv7511->powered = true; -} - -static void adv7511_power_off(struct adv7511 *adv7511) -{ - /* TODO: setup additional power down modes */ - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, - ADV7511_POWER_POWER_DOWN, - ADV7511_POWER_POWER_DOWN); - regcache_mark_dirty(adv7511->regmap); - - adv7511->powered = false; -} - -/* ----------------------------------------------------------------------------- - * Interrupt and hotplug detection - */ - -static bool adv7511_hpd(struct adv7511 *adv7511) -{ - unsigned int irq0; - int ret; - - ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(0), &irq0); - if (ret < 0) - return false; - - if (irq0 & ADV7511_INT0_HPD) { - regmap_write(adv7511->regmap, ADV7511_REG_INT(0), - ADV7511_INT0_HPD); - return true; - } - - return false; -} - -static int adv7511_irq_process(struct adv7511 *adv7511) -{ - unsigned int irq0, irq1; - int ret; - - ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(0), &irq0); - if (ret < 0) - return ret; - - ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(1), &irq1); - if (ret < 0) - return ret; - - regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0); - regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1); - - if (irq0 & ADV7511_INT0_HPD && adv7511->encoder) - drm_helper_hpd_irq_event(adv7511->encoder->dev); - - if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) { - adv7511->edid_read = true; - - if (adv7511->i2c_main->irq) - wake_up_all(&adv7511->wq); - } - - return 0; -} - -static irqreturn_t adv7511_irq_handler(int irq, void *devid) -{ - struct adv7511 *adv7511 = devid; - int ret; - - ret = adv7511_irq_process(adv7511); - return ret < 0 ? IRQ_NONE : IRQ_HANDLED; -} - -/* ----------------------------------------------------------------------------- - * EDID retrieval - */ - -static int adv7511_wait_for_edid(struct adv7511 *adv7511, int timeout) -{ - int ret; - - if (adv7511->i2c_main->irq) { - ret = wait_event_interruptible_timeout(adv7511->wq, - adv7511->edid_read, msecs_to_jiffies(timeout)); - } else { - for (; timeout > 0; timeout -= 25) { - ret = adv7511_irq_process(adv7511); - if (ret < 0) - break; - - if (adv7511->edid_read) - break; - - msleep(25); - } - } - - return adv7511->edid_read ? 0 : -EIO; -} - -static int adv7511_get_edid_block(void *data, u8 *buf, unsigned int block, - size_t len) -{ - struct adv7511 *adv7511 = data; - struct i2c_msg xfer[2]; - uint8_t offset; - unsigned int i; - int ret; - - if (len > 128) - return -EINVAL; - - if (adv7511->current_edid_segment != block / 2) { - unsigned int status; - - ret = regmap_read(adv7511->regmap, ADV7511_REG_DDC_STATUS, - &status); - if (ret < 0) - return ret; - - if (status != 2) { - adv7511->edid_read = false; - regmap_write(adv7511->regmap, ADV7511_REG_EDID_SEGMENT, - block); - ret = adv7511_wait_for_edid(adv7511, 200); - if (ret < 0) - return ret; - } - - /* Break this apart, hopefully more I2C controllers will - * support 64 byte transfers than 256 byte transfers - */ - - xfer[0].addr = adv7511->i2c_edid->addr; - xfer[0].flags = 0; - xfer[0].len = 1; - xfer[0].buf = &offset; - xfer[1].addr = adv7511->i2c_edid->addr; - xfer[1].flags = I2C_M_RD; - xfer[1].len = 64; - xfer[1].buf = adv7511->edid_buf; - - offset = 0; - - for (i = 0; i < 4; ++i) { - ret = i2c_transfer(adv7511->i2c_edid->adapter, xfer, - ARRAY_SIZE(xfer)); - if (ret < 0) - return ret; - else if (ret != 2) - return -EIO; - - xfer[1].buf += 64; - offset += 64; - } - - adv7511->current_edid_segment = block / 2; - } - - if (block % 2 == 0) - memcpy(buf, adv7511->edid_buf, len); - else - memcpy(buf, adv7511->edid_buf + 128, len); - - return 0; -} - -/* ----------------------------------------------------------------------------- - * Encoder operations - */ - -static int adv7511_get_modes(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct adv7511 *adv7511 = encoder_to_adv7511(encoder); - struct edid *edid; - unsigned int count; - - /* Reading the EDID only works if the device is powered */ - if (!adv7511->powered) { - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, - ADV7511_POWER_POWER_DOWN, 0); - if (adv7511->i2c_main->irq) { - regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0), - ADV7511_INT0_EDID_READY); - regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1), - ADV7511_INT1_DDC_ERROR); - } - adv7511->current_edid_segment = -1; - } - - edid = drm_do_get_edid(connector, adv7511_get_edid_block, adv7511); - - if (!adv7511->powered) - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, - ADV7511_POWER_POWER_DOWN, - ADV7511_POWER_POWER_DOWN); - - kfree(adv7511->edid); - adv7511->edid = edid; - if (!edid) - return 0; - - drm_mode_connector_update_edid_property(connector, edid); - count = drm_add_edid_modes(connector, edid); - - adv7511_set_config_csc(adv7511, connector, adv7511->rgb); - - return count; -} - -static void adv7511_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct adv7511 *adv7511 = encoder_to_adv7511(encoder); - - if (mode == DRM_MODE_DPMS_ON) - adv7511_power_on(adv7511); - else - adv7511_power_off(adv7511); -} - -static enum drm_connector_status -adv7511_encoder_detect(struct drm_encoder *encoder, - struct drm_connector *connector) -{ - struct adv7511 *adv7511 = encoder_to_adv7511(encoder); - enum drm_connector_status status; - unsigned int val; - bool hpd; - int ret; - - ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val); - if (ret < 0) - return connector_status_disconnected; - - if (val & ADV7511_STATUS_HPD) - status = connector_status_connected; - else - status = connector_status_disconnected; - - hpd = adv7511_hpd(adv7511); - - /* The chip resets itself when the cable is disconnected, so in case - * there is a pending HPD interrupt and the cable is connected there was - * at least one transition from disconnected to connected and the chip - * has to be reinitialized. */ - if (status == connector_status_connected && hpd && adv7511->powered) { - regcache_mark_dirty(adv7511->regmap); - adv7511_power_on(adv7511); - adv7511_get_modes(encoder, connector); - if (adv7511->status == connector_status_connected) - status = connector_status_disconnected; - } else { - /* Renable HPD sensing */ - regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2, - ADV7511_REG_POWER2_HPD_SRC_MASK, - ADV7511_REG_POWER2_HPD_SRC_BOTH); - } - - adv7511->status = status; - return status; -} - -static int adv7511_encoder_mode_valid(struct drm_encoder *encoder, - struct drm_display_mode *mode) -{ - if (mode->clock > 165000) - return MODE_CLOCK_HIGH; - - return MODE_OK; -} - -static void adv7511_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) -{ - struct adv7511 *adv7511 = encoder_to_adv7511(encoder); - unsigned int low_refresh_rate; - unsigned int hsync_polarity = 0; - unsigned int vsync_polarity = 0; - - if (adv7511->embedded_sync) { - unsigned int hsync_offset, hsync_len; - unsigned int vsync_offset, vsync_len; - - hsync_offset = adj_mode->crtc_hsync_start - - adj_mode->crtc_hdisplay; - vsync_offset = adj_mode->crtc_vsync_start - - adj_mode->crtc_vdisplay; - hsync_len = adj_mode->crtc_hsync_end - - adj_mode->crtc_hsync_start; - vsync_len = adj_mode->crtc_vsync_end - - adj_mode->crtc_vsync_start; - - /* The hardware vsync generator has a off-by-one bug */ - vsync_offset += 1; - - regmap_write(adv7511->regmap, ADV7511_REG_HSYNC_PLACEMENT_MSB, - ((hsync_offset >> 10) & 0x7) << 5); - regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(0), - (hsync_offset >> 2) & 0xff); - regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(1), - ((hsync_offset & 0x3) << 6) | - ((hsync_len >> 4) & 0x3f)); - regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(2), - ((hsync_len & 0xf) << 4) | - ((vsync_offset >> 6) & 0xf)); - regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(3), - ((vsync_offset & 0x3f) << 2) | - ((vsync_len >> 8) & 0x3)); - regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(4), - vsync_len & 0xff); - - hsync_polarity = !(adj_mode->flags & DRM_MODE_FLAG_PHSYNC); - vsync_polarity = !(adj_mode->flags & DRM_MODE_FLAG_PVSYNC); - } else { - enum adv7511_sync_polarity mode_hsync_polarity; - enum adv7511_sync_polarity mode_vsync_polarity; - - /** - * If the input signal is always low or always high we want to - * invert or let it passthrough depending on the polarity of the - * current mode. - **/ - if (adj_mode->flags & DRM_MODE_FLAG_NHSYNC) - mode_hsync_polarity = ADV7511_SYNC_POLARITY_LOW; - else - mode_hsync_polarity = ADV7511_SYNC_POLARITY_HIGH; - - if (adj_mode->flags & DRM_MODE_FLAG_NVSYNC) - mode_vsync_polarity = ADV7511_SYNC_POLARITY_LOW; - else - mode_vsync_polarity = ADV7511_SYNC_POLARITY_HIGH; - - if (adv7511->hsync_polarity != mode_hsync_polarity && - adv7511->hsync_polarity != - ADV7511_SYNC_POLARITY_PASSTHROUGH) - hsync_polarity = 1; - - if (adv7511->vsync_polarity != mode_vsync_polarity && - adv7511->vsync_polarity != - ADV7511_SYNC_POLARITY_PASSTHROUGH) - vsync_polarity = 1; - } - - if (mode->vrefresh <= 24000) - low_refresh_rate = ADV7511_LOW_REFRESH_RATE_24HZ; - else if (mode->vrefresh <= 25000) - low_refresh_rate = ADV7511_LOW_REFRESH_RATE_25HZ; - else if (mode->vrefresh <= 30000) - low_refresh_rate = ADV7511_LOW_REFRESH_RATE_30HZ; - else - low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; - - regmap_update_bits(adv7511->regmap, 0xfb, - 0x6, low_refresh_rate << 1); - regmap_update_bits(adv7511->regmap, 0x17, - 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); - - /* - * TODO Test first order 4:2:2 to 4:4:4 up conversion method, which is - * supposed to give better results. - */ - - adv7511->f_tmds = mode->clock; -} - -static const struct drm_encoder_slave_funcs adv7511_encoder_funcs = { - .dpms = adv7511_encoder_dpms, - .mode_valid = adv7511_encoder_mode_valid, - .mode_set = adv7511_encoder_mode_set, - .detect = adv7511_encoder_detect, - .get_modes = adv7511_get_modes, -}; - -/* ----------------------------------------------------------------------------- - * Probe & remove - */ - -static int adv7511_parse_dt(struct device_node *np, - struct adv7511_link_config *config) -{ - const char *str; - int ret; - - memset(config, 0, sizeof(*config)); - - of_property_read_u32(np, "adi,input-depth", &config->input_color_depth); - if (config->input_color_depth != 8 && config->input_color_depth != 10 && - config->input_color_depth != 12) - return -EINVAL; - - ret = of_property_read_string(np, "adi,input-colorspace", &str); - if (ret < 0) - return ret; - - if (!strcmp(str, "rgb")) - config->input_colorspace = HDMI_COLORSPACE_RGB; - else if (!strcmp(str, "yuv422")) - config->input_colorspace = HDMI_COLORSPACE_YUV422; - else if (!strcmp(str, "yuv444")) - config->input_colorspace = HDMI_COLORSPACE_YUV444; - else - return -EINVAL; - - ret = of_property_read_string(np, "adi,input-clock", &str); - if (ret < 0) - return ret; - - if (!strcmp(str, "1x")) - config->input_clock = ADV7511_INPUT_CLOCK_1X; - else if (!strcmp(str, "2x")) - config->input_clock = ADV7511_INPUT_CLOCK_2X; - else if (!strcmp(str, "ddr")) - config->input_clock = ADV7511_INPUT_CLOCK_DDR; - else - return -EINVAL; - - if (config->input_colorspace == HDMI_COLORSPACE_YUV422 || - config->input_clock != ADV7511_INPUT_CLOCK_1X) { - ret = of_property_read_u32(np, "adi,input-style", - &config->input_style); - if (ret) - return ret; - - if (config->input_style < 1 || config->input_style > 3) - return -EINVAL; - - ret = of_property_read_string(np, "adi,input-justification", - &str); - if (ret < 0) - return ret; - - if (!strcmp(str, "left")) - config->input_justification = - ADV7511_INPUT_JUSTIFICATION_LEFT; - else if (!strcmp(str, "evenly")) - config->input_justification = - ADV7511_INPUT_JUSTIFICATION_EVENLY; - else if (!strcmp(str, "right")) - config->input_justification = - ADV7511_INPUT_JUSTIFICATION_RIGHT; - else - return -EINVAL; - - } else { - config->input_style = 1; - config->input_justification = ADV7511_INPUT_JUSTIFICATION_LEFT; - } - - of_property_read_u32(np, "adi,clock-delay", &config->clock_delay); - if (config->clock_delay < -1200 || config->clock_delay > 1600) - return -EINVAL; - - config->embedded_sync = of_property_read_bool(np, "adi,embedded-sync"); - - /* Hardcode the sync pulse configurations for now. */ - config->sync_pulse = ADV7511_INPUT_SYNC_PULSE_NONE; - config->vsync_polarity = ADV7511_SYNC_POLARITY_PASSTHROUGH; - config->hsync_polarity = ADV7511_SYNC_POLARITY_PASSTHROUGH; - - return 0; -} - -static const int edid_i2c_addr = 0x7e; -static const int packet_i2c_addr = 0x70; -static const int cec_i2c_addr = 0x78; - -static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) -{ - struct adv7511_link_config link_config; - struct adv7511 *adv7511; - struct device *dev = &i2c->dev; - unsigned int val; - int ret; - - if (!dev->of_node) - return -EINVAL; - - adv7511 = devm_kzalloc(dev, sizeof(*adv7511), GFP_KERNEL); - if (!adv7511) - return -ENOMEM; - - adv7511->powered = false; - adv7511->status = connector_status_disconnected; - - ret = adv7511_parse_dt(dev->of_node, &link_config); - if (ret) - return ret; - - /* - * The power down GPIO is optional. If present, toggle it from active to - * inactive to wake up the encoder. - */ - adv7511->gpio_pd = devm_gpiod_get_optional(dev, "pd", GPIOD_OUT_HIGH); - if (IS_ERR(adv7511->gpio_pd)) - return PTR_ERR(adv7511->gpio_pd); - - if (adv7511->gpio_pd) { - mdelay(5); - gpiod_set_value_cansleep(adv7511->gpio_pd, 0); - } - - adv7511->regmap = devm_regmap_init_i2c(i2c, &adv7511_regmap_config); - if (IS_ERR(adv7511->regmap)) - return PTR_ERR(adv7511->regmap); - - ret = regmap_read(adv7511->regmap, ADV7511_REG_CHIP_REVISION, &val); - if (ret) - return ret; - dev_dbg(dev, "Rev. %d\n", val); - - ret = regmap_register_patch(adv7511->regmap, adv7511_fixed_registers, - ARRAY_SIZE(adv7511_fixed_registers)); - if (ret) - return ret; - - regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR, edid_i2c_addr); - regmap_write(adv7511->regmap, ADV7511_REG_PACKET_I2C_ADDR, - packet_i2c_addr); - regmap_write(adv7511->regmap, ADV7511_REG_CEC_I2C_ADDR, cec_i2c_addr); - adv7511_packet_disable(adv7511, 0xffff); - - adv7511->i2c_main = i2c; - adv7511->i2c_edid = i2c_new_dummy(i2c->adapter, edid_i2c_addr >> 1); - if (!adv7511->i2c_edid) - return -ENOMEM; - - if (i2c->irq) { - init_waitqueue_head(&adv7511->wq); - - ret = devm_request_threaded_irq(dev, i2c->irq, NULL, - adv7511_irq_handler, - IRQF_ONESHOT, dev_name(dev), - adv7511); - if (ret) - goto err_i2c_unregister_device; - } - - /* CEC is unused for now */ - regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, - ADV7511_CEC_CTRL_POWER_DOWN); - - adv7511_power_off(adv7511); - - i2c_set_clientdata(i2c, adv7511); - - adv7511_set_link_config(adv7511, &link_config); - - return 0; - -err_i2c_unregister_device: - i2c_unregister_device(adv7511->i2c_edid); - - return ret; -} - -static int adv7511_remove(struct i2c_client *i2c) -{ - struct adv7511 *adv7511 = i2c_get_clientdata(i2c); - - i2c_unregister_device(adv7511->i2c_edid); - - kfree(adv7511->edid); - - return 0; -} - -static int adv7511_encoder_init(struct i2c_client *i2c, struct drm_device *dev, - struct drm_encoder_slave *encoder) -{ - - struct adv7511 *adv7511 = i2c_get_clientdata(i2c); - - encoder->slave_priv = adv7511; - encoder->slave_funcs = &adv7511_encoder_funcs; - - adv7511->encoder = &encoder->base; - - return 0; -} - -static const struct i2c_device_id adv7511_i2c_ids[] = { - { "adv7511", 0 }, - { "adv7511w", 0 }, - { "adv7513", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids); - -static const struct of_device_id adv7511_of_ids[] = { - { .compatible = "adi,adv7511", }, - { .compatible = "adi,adv7511w", }, - { .compatible = "adi,adv7513", }, - { } -}; -MODULE_DEVICE_TABLE(of, adv7511_of_ids); - -static struct drm_i2c_encoder_driver adv7511_driver = { - .i2c_driver = { - .driver = { - .name = "adv7511", - .of_match_table = adv7511_of_ids, - }, - .id_table = adv7511_i2c_ids, - .probe = adv7511_probe, - .remove = adv7511_remove, - }, - - .encoder_init = adv7511_encoder_init, -}; - -static int __init adv7511_init(void) -{ - return drm_i2c_encoder_register(THIS_MODULE, &adv7511_driver); -} -module_init(adv7511_init); - -static void __exit adv7511_exit(void) -{ - drm_i2c_encoder_unregister(&adv7511_driver); -} -module_exit(adv7511_exit); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ADV7511 HDMI transmitter driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/i2c/adv7511.h b/drivers/gpu/drm/i2c/adv7511.h deleted file mode 100644 index 38515b30cedf..000000000000 --- a/drivers/gpu/drm/i2c/adv7511.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Analog Devices ADV7511 HDMI transmitter driver - * - * Copyright 2012 Analog Devices Inc. - * - * Licensed under the GPL-2. - */ - -#ifndef __DRM_I2C_ADV7511_H__ -#define __DRM_I2C_ADV7511_H__ - -#include <linux/hdmi.h> - -#define ADV7511_REG_CHIP_REVISION 0x00 -#define ADV7511_REG_N0 0x01 -#define ADV7511_REG_N1 0x02 -#define ADV7511_REG_N2 0x03 -#define ADV7511_REG_SPDIF_FREQ 0x04 -#define ADV7511_REG_CTS_AUTOMATIC1 0x05 -#define ADV7511_REG_CTS_AUTOMATIC2 0x06 -#define ADV7511_REG_CTS_MANUAL0 0x07 -#define ADV7511_REG_CTS_MANUAL1 0x08 -#define ADV7511_REG_CTS_MANUAL2 0x09 -#define ADV7511_REG_AUDIO_SOURCE 0x0a -#define ADV7511_REG_AUDIO_CONFIG 0x0b -#define ADV7511_REG_I2S_CONFIG 0x0c -#define ADV7511_REG_I2S_WIDTH 0x0d -#define ADV7511_REG_AUDIO_SUB_SRC0 0x0e -#define ADV7511_REG_AUDIO_SUB_SRC1 0x0f -#define ADV7511_REG_AUDIO_SUB_SRC2 0x10 -#define ADV7511_REG_AUDIO_SUB_SRC3 0x11 -#define ADV7511_REG_AUDIO_CFG1 0x12 -#define ADV7511_REG_AUDIO_CFG2 0x13 -#define ADV7511_REG_AUDIO_CFG3 0x14 -#define ADV7511_REG_I2C_FREQ_ID_CFG 0x15 -#define ADV7511_REG_VIDEO_INPUT_CFG1 0x16 -#define ADV7511_REG_CSC_UPPER(x) (0x18 + (x) * 2) -#define ADV7511_REG_CSC_LOWER(x) (0x19 + (x) * 2) -#define ADV7511_REG_SYNC_DECODER(x) (0x30 + (x)) -#define ADV7511_REG_DE_GENERATOR (0x35 + (x)) -#define ADV7511_REG_PIXEL_REPETITION 0x3b -#define ADV7511_REG_VIC_MANUAL 0x3c -#define ADV7511_REG_VIC_SEND 0x3d -#define ADV7511_REG_VIC_DETECTED 0x3e -#define ADV7511_REG_AUX_VIC_DETECTED 0x3f -#define ADV7511_REG_PACKET_ENABLE0 0x40 -#define ADV7511_REG_POWER 0x41 -#define ADV7511_REG_STATUS 0x42 -#define ADV7511_REG_EDID_I2C_ADDR 0x43 -#define ADV7511_REG_PACKET_ENABLE1 0x44 -#define ADV7511_REG_PACKET_I2C_ADDR 0x45 -#define ADV7511_REG_DSD_ENABLE 0x46 -#define ADV7511_REG_VIDEO_INPUT_CFG2 0x48 -#define ADV7511_REG_INFOFRAME_UPDATE 0x4a -#define ADV7511_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */ -#define ADV7511_REG_AVI_INFOFRAME_VERSION 0x52 -#define ADV7511_REG_AVI_INFOFRAME_LENGTH 0x53 -#define ADV7511_REG_AVI_INFOFRAME_CHECKSUM 0x54 -#define ADV7511_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */ -#define ADV7511_REG_AUDIO_INFOFRAME_VERSION 0x70 -#define ADV7511_REG_AUDIO_INFOFRAME_LENGTH 0x71 -#define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM 0x72 -#define ADV7511_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */ -#define ADV7511_REG_INT_ENABLE(x) (0x94 + (x)) -#define ADV7511_REG_INT(x) (0x96 + (x)) -#define ADV7511_REG_INPUT_CLK_DIV 0x9d -#define ADV7511_REG_PLL_STATUS 0x9e -#define ADV7511_REG_HDMI_POWER 0xa1 -#define ADV7511_REG_HDCP_HDMI_CFG 0xaf -#define ADV7511_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */ -#define ADV7511_REG_HDCP_STATUS 0xb8 -#define ADV7511_REG_BCAPS 0xbe -#define ADV7511_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */ -#define ADV7511_REG_EDID_SEGMENT 0xc4 -#define ADV7511_REG_DDC_STATUS 0xc8 -#define ADV7511_REG_EDID_READ_CTRL 0xc9 -#define ADV7511_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */ -#define ADV7511_REG_TIMING_GEN_SEQ 0xd0 -#define ADV7511_REG_POWER2 0xd6 -#define ADV7511_REG_HSYNC_PLACEMENT_MSB 0xfa - -#define ADV7511_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */ -#define ADV7511_REG_TMDS_CLOCK_INV 0xde -#define ADV7511_REG_ARC_CTRL 0xdf -#define ADV7511_REG_CEC_I2C_ADDR 0xe1 -#define ADV7511_REG_CEC_CTRL 0xe2 -#define ADV7511_REG_CHIP_ID_HIGH 0xf5 -#define ADV7511_REG_CHIP_ID_LOW 0xf6 - -#define ADV7511_CSC_ENABLE BIT(7) -#define ADV7511_CSC_UPDATE_MODE BIT(5) - -#define ADV7511_INT0_HPD BIT(7) -#define ADV7511_INT0_VSYNC BIT(5) -#define ADV7511_INT0_AUDIO_FIFO_FULL BIT(4) -#define ADV7511_INT0_EDID_READY BIT(2) -#define ADV7511_INT0_HDCP_AUTHENTICATED BIT(1) - -#define ADV7511_INT1_DDC_ERROR BIT(7) -#define ADV7511_INT1_BKSV BIT(6) -#define ADV7511_INT1_CEC_TX_READY BIT(5) -#define ADV7511_INT1_CEC_TX_ARBIT_LOST BIT(4) -#define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT BIT(3) -#define ADV7511_INT1_CEC_RX_READY3 BIT(2) -#define ADV7511_INT1_CEC_RX_READY2 BIT(1) -#define ADV7511_INT1_CEC_RX_READY1 BIT(0) - -#define ADV7511_ARC_CTRL_POWER_DOWN BIT(0) - -#define ADV7511_CEC_CTRL_POWER_DOWN BIT(0) - -#define ADV7511_POWER_POWER_DOWN BIT(6) - -#define ADV7511_HDMI_CFG_MODE_MASK 0x2 -#define ADV7511_HDMI_CFG_MODE_DVI 0x0 -#define ADV7511_HDMI_CFG_MODE_HDMI 0x2 - -#define ADV7511_AUDIO_SELECT_I2C 0x0 -#define ADV7511_AUDIO_SELECT_SPDIF 0x1 -#define ADV7511_AUDIO_SELECT_DSD 0x2 -#define ADV7511_AUDIO_SELECT_HBR 0x3 -#define ADV7511_AUDIO_SELECT_DST 0x4 - -#define ADV7511_I2S_SAMPLE_LEN_16 0x2 -#define ADV7511_I2S_SAMPLE_LEN_20 0x3 -#define ADV7511_I2S_SAMPLE_LEN_18 0x4 -#define ADV7511_I2S_SAMPLE_LEN_22 0x5 -#define ADV7511_I2S_SAMPLE_LEN_19 0x8 -#define ADV7511_I2S_SAMPLE_LEN_23 0x9 -#define ADV7511_I2S_SAMPLE_LEN_24 0xb -#define ADV7511_I2S_SAMPLE_LEN_17 0xc -#define ADV7511_I2S_SAMPLE_LEN_21 0xd - -#define ADV7511_SAMPLE_FREQ_44100 0x0 -#define ADV7511_SAMPLE_FREQ_48000 0x2 -#define ADV7511_SAMPLE_FREQ_32000 0x3 -#define ADV7511_SAMPLE_FREQ_88200 0x8 -#define ADV7511_SAMPLE_FREQ_96000 0xa -#define ADV7511_SAMPLE_FREQ_176400 0xc -#define ADV7511_SAMPLE_FREQ_192000 0xe - -#define ADV7511_STATUS_POWER_DOWN_POLARITY BIT(7) -#define ADV7511_STATUS_HPD BIT(6) -#define ADV7511_STATUS_MONITOR_SENSE BIT(5) -#define ADV7511_STATUS_I2S_32BIT_MODE BIT(3) - -#define ADV7511_PACKET_ENABLE_N_CTS BIT(8+6) -#define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE BIT(8+5) -#define ADV7511_PACKET_ENABLE_AVI_INFOFRAME BIT(8+4) -#define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME BIT(8+3) -#define ADV7511_PACKET_ENABLE_GC BIT(7) -#define ADV7511_PACKET_ENABLE_SPD BIT(6) -#define ADV7511_PACKET_ENABLE_MPEG BIT(5) -#define ADV7511_PACKET_ENABLE_ACP BIT(4) -#define ADV7511_PACKET_ENABLE_ISRC BIT(3) -#define ADV7511_PACKET_ENABLE_GM BIT(2) -#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1) -#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0) - -#define ADV7511_REG_POWER2_HPD_SRC_MASK 0xc0 -#define ADV7511_REG_POWER2_HPD_SRC_BOTH 0x00 -#define ADV7511_REG_POWER2_HPD_SRC_HPD 0x40 -#define ADV7511_REG_POWER2_HPD_SRC_CEC 0x80 -#define ADV7511_REG_POWER2_HPD_SRC_NONE 0xc0 -#define ADV7511_REG_POWER2_TDMS_ENABLE BIT(4) -#define ADV7511_REG_POWER2_GATE_INPUT_CLK BIT(0) - -#define ADV7511_LOW_REFRESH_RATE_NONE 0x0 -#define ADV7511_LOW_REFRESH_RATE_24HZ 0x1 -#define ADV7511_LOW_REFRESH_RATE_25HZ 0x2 -#define ADV7511_LOW_REFRESH_RATE_30HZ 0x3 - -#define ADV7511_AUDIO_CFG3_LEN_MASK 0x0f -#define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK 0xf0 - -#define ADV7511_AUDIO_SOURCE_I2S 0 -#define ADV7511_AUDIO_SOURCE_SPDIF 1 - -#define ADV7511_I2S_FORMAT_I2S 0 -#define ADV7511_I2S_FORMAT_RIGHT_J 1 -#define ADV7511_I2S_FORMAT_LEFT_J 2 - -#define ADV7511_PACKET(p, x) ((p) * 0x20 + (x)) -#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x) -#define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x) -#define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x) -#define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x) -#define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x) -#define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x) -#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x) - -enum adv7511_input_clock { - ADV7511_INPUT_CLOCK_1X, - ADV7511_INPUT_CLOCK_2X, - ADV7511_INPUT_CLOCK_DDR, -}; - -enum adv7511_input_justification { - ADV7511_INPUT_JUSTIFICATION_EVENLY = 0, - ADV7511_INPUT_JUSTIFICATION_RIGHT = 1, - ADV7511_INPUT_JUSTIFICATION_LEFT = 2, -}; - -enum adv7511_input_sync_pulse { - ADV7511_INPUT_SYNC_PULSE_DE = 0, - ADV7511_INPUT_SYNC_PULSE_HSYNC = 1, - ADV7511_INPUT_SYNC_PULSE_VSYNC = 2, - ADV7511_INPUT_SYNC_PULSE_NONE = 3, -}; - -/** - * enum adv7511_sync_polarity - Polarity for the input sync signals - * @ADV7511_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of - * the currently configured mode. - * @ADV7511_SYNC_POLARITY_LOW: Sync polarity is low - * @ADV7511_SYNC_POLARITY_HIGH: Sync polarity is high - * - * If the polarity is set to either LOW or HIGH the driver will configure the - * ADV7511 to internally invert the sync signal if required to match the sync - * polarity setting for the currently selected output mode. - * - * If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal - * unchanged. This is used when the upstream graphics core already generates - * the sync signals with the correct polarity. - */ -enum adv7511_sync_polarity { - ADV7511_SYNC_POLARITY_PASSTHROUGH, - ADV7511_SYNC_POLARITY_LOW, - ADV7511_SYNC_POLARITY_HIGH, -}; - -/** - * struct adv7511_link_config - Describes adv7511 hardware configuration - * @input_color_depth: Number of bits per color component (8, 10 or 12) - * @input_colorspace: The input colorspace (RGB, YUV444, YUV422) - * @input_clock: The input video clock style (1x, 2x, DDR) - * @input_style: The input component arrangement variant - * @input_justification: Video input format bit justification - * @clock_delay: Clock delay for the input clock (in ps) - * @embedded_sync: Video input uses BT.656-style embedded sync - * @sync_pulse: Select the sync pulse - * @vsync_polarity: vsync input signal configuration - * @hsync_polarity: hsync input signal configuration - */ -struct adv7511_link_config { - unsigned int input_color_depth; - enum hdmi_colorspace input_colorspace; - enum adv7511_input_clock input_clock; - unsigned int input_style; - enum adv7511_input_justification input_justification; - - int clock_delay; - - bool embedded_sync; - enum adv7511_input_sync_pulse sync_pulse; - enum adv7511_sync_polarity vsync_polarity; - enum adv7511_sync_polarity hsync_polarity; -}; - -/** - * enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC - * @ADV7511_CSC_SCALING_1: CSC results are not scaled - * @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two - * @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four - */ -enum adv7511_csc_scaling { - ADV7511_CSC_SCALING_1 = 0, - ADV7511_CSC_SCALING_2 = 1, - ADV7511_CSC_SCALING_4 = 2, -}; - -/** - * struct adv7511_video_config - Describes adv7511 hardware configuration - * @csc_enable: Whether to enable color space conversion - * @csc_scaling_factor: Color space conversion scaling factor - * @csc_coefficents: Color space conversion coefficents - * @hdmi_mode: Whether to use HDMI or DVI output mode - * @avi_infoframe: HDMI infoframe - */ -struct adv7511_video_config { - bool csc_enable; - enum adv7511_csc_scaling csc_scaling_factor; - const uint16_t *csc_coefficents; - - bool hdmi_mode; - struct hdmi_avi_infoframe avi_infoframe; -}; - -#endif /* __DRM_I2C_ADV7511_H__ */ diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c index 0594c45f7164..e9e8ae2ec06b 100644 --- a/drivers/gpu/drm/i2c/ch7006_drv.c +++ b/drivers/gpu/drm/i2c/ch7006_drv.c @@ -361,13 +361,8 @@ static int ch7006_encoder_set_property(struct drm_encoder *encoder, /* Disable the crtc to ensure a full modeset is * performed whenever it's turned on again. */ - if (crtc) { - struct drm_mode_set modeset = { - .crtc = crtc, - }; - - drm_mode_set_config_internal(&modeset); - } + if (crtc) + drm_crtc_force_disable(crtc); } return 0; diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 9798d400d817..088900d78ceb 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1584,7 +1584,6 @@ const struct drm_connector_helper_funcs tda998x_connector_helper_funcs = { static void tda998x_connector_destroy(struct drm_connector *connector) { - drm_connector_unregister(connector); drm_connector_cleanup(connector); } @@ -1656,16 +1655,10 @@ static int tda998x_bind(struct device *dev, struct device *master, void *data) if (ret) goto err_connector; - ret = drm_connector_register(&priv->connector); - if (ret) - goto err_sysfs; - drm_mode_connector_attach_encoder(&priv->connector, &priv->encoder); return 0; -err_sysfs: - drm_connector_cleanup(&priv->connector); err_connector: drm_encoder_cleanup(&priv->encoder); err_encoder: @@ -1678,7 +1671,6 @@ static void tda998x_unbind(struct device *dev, struct device *master, { struct tda998x_priv *priv = dev_get_drvdata(dev); - drm_connector_unregister(&priv->connector); drm_connector_cleanup(&priv->connector); drm_encoder_cleanup(&priv->encoder); tda998x_destroy(priv); |