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path: root/drivers/gpu/drm/msm/hdmi/hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.c')
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.c682
1 files changed, 682 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
new file mode 100644
index 000000000..0b7cb90d2
--- /dev/null
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -0,0 +1,682 @@
+/*
+ * Copyright (c) 2014 The Linux Foundation. All rights reserved.
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/of_irq.h>
+#include <linux/of_gpio.h>
+
+#include <sound/hdmi-codec.h>
+#include "hdmi.h"
+
+void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on)
+{
+ uint32_t ctrl = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hdmi->reg_lock, flags);
+ if (power_on) {
+ ctrl |= HDMI_CTRL_ENABLE;
+ if (!hdmi->hdmi_mode) {
+ ctrl |= HDMI_CTRL_HDMI;
+ hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
+ ctrl &= ~HDMI_CTRL_HDMI;
+ } else {
+ ctrl |= HDMI_CTRL_HDMI;
+ }
+ } else {
+ ctrl = HDMI_CTRL_HDMI;
+ }
+
+ hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
+ spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+ DBG("HDMI Core: %s, HDMI_CTRL=0x%08x",
+ power_on ? "Enable" : "Disable", ctrl);
+}
+
+static irqreturn_t msm_hdmi_irq(int irq, void *dev_id)
+{
+ struct hdmi *hdmi = dev_id;
+
+ /* Process HPD: */
+ msm_hdmi_connector_irq(hdmi->connector);
+
+ /* Process DDC: */
+ msm_hdmi_i2c_irq(hdmi->i2c);
+
+ /* Process HDCP: */
+ if (hdmi->hdcp_ctrl)
+ msm_hdmi_hdcp_irq(hdmi->hdcp_ctrl);
+
+ /* TODO audio.. */
+
+ return IRQ_HANDLED;
+}
+
+static void msm_hdmi_destroy(struct hdmi *hdmi)
+{
+ /*
+ * at this point, hpd has been disabled,
+ * after flush workq, it's safe to deinit hdcp
+ */
+ if (hdmi->workq) {
+ flush_workqueue(hdmi->workq);
+ destroy_workqueue(hdmi->workq);
+ }
+ msm_hdmi_hdcp_destroy(hdmi);
+
+ if (hdmi->phy_dev) {
+ put_device(hdmi->phy_dev);
+ hdmi->phy = NULL;
+ hdmi->phy_dev = NULL;
+ }
+
+ if (hdmi->i2c)
+ msm_hdmi_i2c_destroy(hdmi->i2c);
+
+ platform_set_drvdata(hdmi->pdev, NULL);
+}
+
+static int msm_hdmi_get_phy(struct hdmi *hdmi)
+{
+ struct platform_device *pdev = hdmi->pdev;
+ struct platform_device *phy_pdev;
+ struct device_node *phy_node;
+
+ phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0);
+ if (!phy_node) {
+ dev_err(&pdev->dev, "cannot find phy device\n");
+ return -ENXIO;
+ }
+
+ phy_pdev = of_find_device_by_node(phy_node);
+ if (phy_pdev)
+ hdmi->phy = platform_get_drvdata(phy_pdev);
+
+ of_node_put(phy_node);
+
+ if (!phy_pdev || !hdmi->phy) {
+ dev_err(&pdev->dev, "phy driver is not ready\n");
+ return -EPROBE_DEFER;
+ }
+
+ hdmi->phy_dev = get_device(&phy_pdev->dev);
+
+ return 0;
+}
+
+/* construct hdmi at bind/probe time, grab all the resources. If
+ * we are to EPROBE_DEFER we want to do it here, rather than later
+ * at modeset_init() time
+ */
+static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
+{
+ struct hdmi_platform_config *config = pdev->dev.platform_data;
+ struct hdmi *hdmi = NULL;
+ struct resource *res;
+ int i, ret;
+
+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ hdmi->pdev = pdev;
+ hdmi->config = config;
+ spin_lock_init(&hdmi->reg_lock);
+
+ hdmi->mmio = msm_ioremap(pdev, config->mmio_name, "HDMI");
+ if (IS_ERR(hdmi->mmio)) {
+ ret = PTR_ERR(hdmi->mmio);
+ goto fail;
+ }
+
+ /* HDCP needs physical address of hdmi register */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ config->mmio_name);
+ if (!res) {
+ ret = -EINVAL;
+ goto fail;
+ }
+ hdmi->mmio_phy_addr = res->start;
+
+ hdmi->qfprom_mmio = msm_ioremap(pdev,
+ config->qfprom_mmio_name, "HDMI_QFPROM");
+ if (IS_ERR(hdmi->qfprom_mmio)) {
+ dev_info(&pdev->dev, "can't find qfprom resource\n");
+ hdmi->qfprom_mmio = NULL;
+ }
+
+ hdmi->hpd_regs = devm_kcalloc(&pdev->dev,
+ config->hpd_reg_cnt,
+ sizeof(hdmi->hpd_regs[0]),
+ GFP_KERNEL);
+ if (!hdmi->hpd_regs) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+ for (i = 0; i < config->hpd_reg_cnt; i++) {
+ struct regulator *reg;
+
+ reg = devm_regulator_get(&pdev->dev,
+ config->hpd_reg_names[i]);
+ if (IS_ERR(reg)) {
+ ret = PTR_ERR(reg);
+ dev_err(&pdev->dev, "failed to get hpd regulator: %s (%d)\n",
+ config->hpd_reg_names[i], ret);
+ goto fail;
+ }
+
+ hdmi->hpd_regs[i] = reg;
+ }
+
+ hdmi->pwr_regs = devm_kcalloc(&pdev->dev,
+ config->pwr_reg_cnt,
+ sizeof(hdmi->pwr_regs[0]),
+ GFP_KERNEL);
+ if (!hdmi->pwr_regs) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+ for (i = 0; i < config->pwr_reg_cnt; i++) {
+ struct regulator *reg;
+
+ reg = devm_regulator_get(&pdev->dev,
+ config->pwr_reg_names[i]);
+ if (IS_ERR(reg)) {
+ ret = PTR_ERR(reg);
+ dev_err(&pdev->dev, "failed to get pwr regulator: %s (%d)\n",
+ config->pwr_reg_names[i], ret);
+ goto fail;
+ }
+
+ hdmi->pwr_regs[i] = reg;
+ }
+
+ hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
+ config->hpd_clk_cnt,
+ sizeof(hdmi->hpd_clks[0]),
+ GFP_KERNEL);
+ if (!hdmi->hpd_clks) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+ for (i = 0; i < config->hpd_clk_cnt; i++) {
+ struct clk *clk;
+
+ clk = msm_clk_get(pdev, config->hpd_clk_names[i]);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ dev_err(&pdev->dev, "failed to get hpd clk: %s (%d)\n",
+ config->hpd_clk_names[i], ret);
+ goto fail;
+ }
+
+ hdmi->hpd_clks[i] = clk;
+ }
+
+ hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
+ config->pwr_clk_cnt,
+ sizeof(hdmi->pwr_clks[0]),
+ GFP_KERNEL);
+ if (!hdmi->pwr_clks) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+ for (i = 0; i < config->pwr_clk_cnt; i++) {
+ struct clk *clk;
+
+ clk = msm_clk_get(pdev, config->pwr_clk_names[i]);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ dev_err(&pdev->dev, "failed to get pwr clk: %s (%d)\n",
+ config->pwr_clk_names[i], ret);
+ goto fail;
+ }
+
+ hdmi->pwr_clks[i] = clk;
+ }
+
+ pm_runtime_enable(&pdev->dev);
+
+ hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);
+
+ hdmi->i2c = msm_hdmi_i2c_init(hdmi);
+ if (IS_ERR(hdmi->i2c)) {
+ ret = PTR_ERR(hdmi->i2c);
+ dev_err(&pdev->dev, "failed to get i2c: %d\n", ret);
+ hdmi->i2c = NULL;
+ goto fail;
+ }
+
+ ret = msm_hdmi_get_phy(hdmi);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to get phy\n");
+ goto fail;
+ }
+
+ hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi);
+ if (IS_ERR(hdmi->hdcp_ctrl)) {
+ dev_warn(&pdev->dev, "failed to init hdcp: disabled\n");
+ hdmi->hdcp_ctrl = NULL;
+ }
+
+ return hdmi;
+
+fail:
+ if (hdmi)
+ msm_hdmi_destroy(hdmi);
+
+ return ERR_PTR(ret);
+}
+
+/* Second part of initialization, the drm/kms level modeset_init,
+ * constructs/initializes mode objects, etc, is called from master
+ * driver (not hdmi sub-device's probe/bind!)
+ *
+ * Any resource (regulator/clk/etc) which could be missing at boot
+ * should be handled in msm_hdmi_init() so that failure happens from
+ * hdmi sub-device's probe.
+ */
+int msm_hdmi_modeset_init(struct hdmi *hdmi,
+ struct drm_device *dev, struct drm_encoder *encoder)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct platform_device *pdev = hdmi->pdev;
+ int ret;
+
+ hdmi->dev = dev;
+ hdmi->encoder = encoder;
+
+ hdmi_audio_infoframe_init(&hdmi->audio.infoframe);
+
+ hdmi->bridge = msm_hdmi_bridge_init(hdmi);
+ if (IS_ERR(hdmi->bridge)) {
+ ret = PTR_ERR(hdmi->bridge);
+ dev_err(dev->dev, "failed to create HDMI bridge: %d\n", ret);
+ hdmi->bridge = NULL;
+ goto fail;
+ }
+
+ hdmi->connector = msm_hdmi_connector_init(hdmi);
+ if (IS_ERR(hdmi->connector)) {
+ ret = PTR_ERR(hdmi->connector);
+ dev_err(dev->dev, "failed to create HDMI connector: %d\n", ret);
+ hdmi->connector = NULL;
+ goto fail;
+ }
+
+ hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+ if (hdmi->irq < 0) {
+ ret = hdmi->irq;
+ dev_err(dev->dev, "failed to get irq: %d\n", ret);
+ goto fail;
+ }
+
+ ret = devm_request_irq(&pdev->dev, hdmi->irq,
+ msm_hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ "hdmi_isr", hdmi);
+ if (ret < 0) {
+ dev_err(dev->dev, "failed to request IRQ%u: %d\n",
+ hdmi->irq, ret);
+ goto fail;
+ }
+
+ ret = msm_hdmi_hpd_enable(hdmi->connector);
+ if (ret < 0) {
+ DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
+ goto fail;
+ }
+
+ encoder->bridge = hdmi->bridge;
+
+ priv->bridges[priv->num_bridges++] = hdmi->bridge;
+ priv->connectors[priv->num_connectors++] = hdmi->connector;
+
+ platform_set_drvdata(pdev, hdmi);
+
+ return 0;
+
+fail:
+ /* bridge is normally destroyed by drm: */
+ if (hdmi->bridge) {
+ msm_hdmi_bridge_destroy(hdmi->bridge);
+ hdmi->bridge = NULL;
+ }
+ if (hdmi->connector) {
+ hdmi->connector->funcs->destroy(hdmi->connector);
+ hdmi->connector = NULL;
+ }
+
+ return ret;
+}
+
+/*
+ * The hdmi device:
+ */
+
+#define HDMI_CFG(item, entry) \
+ .item ## _names = item ##_names_ ## entry, \
+ .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry)
+
+static const char *pwr_reg_names_none[] = {};
+static const char *hpd_reg_names_none[] = {};
+
+static struct hdmi_platform_config hdmi_tx_8660_config;
+
+static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"};
+static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"};
+
+static struct hdmi_platform_config hdmi_tx_8960_config = {
+ HDMI_CFG(hpd_reg, 8960),
+ HDMI_CFG(hpd_clk, 8960),
+};
+
+static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
+static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"};
+static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"};
+static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"};
+static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
+
+static struct hdmi_platform_config hdmi_tx_8974_config = {
+ HDMI_CFG(pwr_reg, 8x74),
+ HDMI_CFG(hpd_reg, 8x74),
+ HDMI_CFG(pwr_clk, 8x74),
+ HDMI_CFG(hpd_clk, 8x74),
+ .hpd_freq = hpd_clk_freq_8x74,
+};
+
+static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"};
+
+static struct hdmi_platform_config hdmi_tx_8084_config = {
+ HDMI_CFG(pwr_reg, 8x74),
+ HDMI_CFG(hpd_reg, 8084),
+ HDMI_CFG(pwr_clk, 8x74),
+ HDMI_CFG(hpd_clk, 8x74),
+ .hpd_freq = hpd_clk_freq_8x74,
+};
+
+static struct hdmi_platform_config hdmi_tx_8994_config = {
+ HDMI_CFG(pwr_reg, 8x74),
+ HDMI_CFG(hpd_reg, none),
+ HDMI_CFG(pwr_clk, 8x74),
+ HDMI_CFG(hpd_clk, 8x74),
+ .hpd_freq = hpd_clk_freq_8x74,
+};
+
+static struct hdmi_platform_config hdmi_tx_8996_config = {
+ HDMI_CFG(pwr_reg, none),
+ HDMI_CFG(hpd_reg, none),
+ HDMI_CFG(pwr_clk, 8x74),
+ HDMI_CFG(hpd_clk, 8x74),
+ .hpd_freq = hpd_clk_freq_8x74,
+};
+
+static const struct {
+ const char *name;
+ const bool output;
+ const int value;
+ const char *label;
+} msm_hdmi_gpio_pdata[] = {
+ { "qcom,hdmi-tx-ddc-clk", true, 1, "HDMI_DDC_CLK" },
+ { "qcom,hdmi-tx-ddc-data", true, 1, "HDMI_DDC_DATA" },
+ { "qcom,hdmi-tx-hpd", false, 1, "HDMI_HPD" },
+ { "qcom,hdmi-tx-mux-en", true, 1, "HDMI_MUX_EN" },
+ { "qcom,hdmi-tx-mux-sel", true, 0, "HDMI_MUX_SEL" },
+ { "qcom,hdmi-tx-mux-lpm", true, 1, "HDMI_MUX_LPM" },
+};
+
+static int msm_hdmi_get_gpio(struct device_node *of_node, const char *name)
+{
+ int gpio;
+
+ /* try with the gpio names as in the table (downstream bindings) */
+ gpio = of_get_named_gpio(of_node, name, 0);
+ if (gpio < 0) {
+ char name2[32];
+
+ /* try with the gpio names as in the upstream bindings */
+ snprintf(name2, sizeof(name2), "%s-gpios", name);
+ gpio = of_get_named_gpio(of_node, name2, 0);
+ if (gpio < 0) {
+ char name3[32];
+
+ /*
+ * try again after stripping out the "qcom,hdmi-tx"
+ * prefix. This is mainly to match "hpd-gpios" used
+ * in the upstream bindings
+ */
+ if (sscanf(name2, "qcom,hdmi-tx-%s", name3))
+ gpio = of_get_named_gpio(of_node, name3, 0);
+ }
+
+ if (gpio < 0) {
+ DBG("failed to get gpio: %s (%d)", name, gpio);
+ gpio = -1;
+ }
+ }
+ return gpio;
+}
+
+/*
+ * HDMI audio codec callbacks
+ */
+static int msm_hdmi_audio_hw_params(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *daifmt,
+ struct hdmi_codec_params *params)
+{
+ struct hdmi *hdmi = dev_get_drvdata(dev);
+ unsigned int chan;
+ unsigned int channel_allocation = 0;
+ unsigned int rate;
+ unsigned int level_shift = 0; /* 0dB */
+ bool down_mix = false;
+
+ dev_dbg(dev, "%u Hz, %d bit, %d channels\n", params->sample_rate,
+ params->sample_width, params->cea.channels);
+
+ switch (params->cea.channels) {
+ case 2:
+ /* FR and FL speakers */
+ channel_allocation = 0;
+ chan = MSM_HDMI_AUDIO_CHANNEL_2;
+ break;
+ case 4:
+ /* FC, LFE, FR and FL speakers */
+ channel_allocation = 0x3;
+ chan = MSM_HDMI_AUDIO_CHANNEL_4;
+ break;
+ case 6:
+ /* RR, RL, FC, LFE, FR and FL speakers */
+ channel_allocation = 0x0B;
+ chan = MSM_HDMI_AUDIO_CHANNEL_6;
+ break;
+ case 8:
+ /* FRC, FLC, RR, RL, FC, LFE, FR and FL speakers */
+ channel_allocation = 0x1F;
+ chan = MSM_HDMI_AUDIO_CHANNEL_8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (params->sample_rate) {
+ case 32000:
+ rate = HDMI_SAMPLE_RATE_32KHZ;
+ break;
+ case 44100:
+ rate = HDMI_SAMPLE_RATE_44_1KHZ;
+ break;
+ case 48000:
+ rate = HDMI_SAMPLE_RATE_48KHZ;
+ break;
+ case 88200:
+ rate = HDMI_SAMPLE_RATE_88_2KHZ;
+ break;
+ case 96000:
+ rate = HDMI_SAMPLE_RATE_96KHZ;
+ break;
+ case 176400:
+ rate = HDMI_SAMPLE_RATE_176_4KHZ;
+ break;
+ case 192000:
+ rate = HDMI_SAMPLE_RATE_192KHZ;
+ break;
+ default:
+ dev_err(dev, "rate[%d] not supported!\n",
+ params->sample_rate);
+ return -EINVAL;
+ }
+
+ msm_hdmi_audio_set_sample_rate(hdmi, rate);
+ msm_hdmi_audio_info_setup(hdmi, 1, chan, channel_allocation,
+ level_shift, down_mix);
+
+ return 0;
+}
+
+static void msm_hdmi_audio_shutdown(struct device *dev, void *data)
+{
+ struct hdmi *hdmi = dev_get_drvdata(dev);
+
+ msm_hdmi_audio_info_setup(hdmi, 0, 0, 0, 0, 0);
+}
+
+static const struct hdmi_codec_ops msm_hdmi_audio_codec_ops = {
+ .hw_params = msm_hdmi_audio_hw_params,
+ .audio_shutdown = msm_hdmi_audio_shutdown,
+};
+
+static struct hdmi_codec_pdata codec_data = {
+ .ops = &msm_hdmi_audio_codec_ops,
+ .max_i2s_channels = 8,
+ .i2s = 1,
+};
+
+static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
+{
+ hdmi->audio_pdev = platform_device_register_data(dev,
+ HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &codec_data,
+ sizeof(codec_data));
+ return PTR_ERR_OR_ZERO(hdmi->audio_pdev);
+}
+
+static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
+{
+ struct drm_device *drm = dev_get_drvdata(master);
+ struct msm_drm_private *priv = drm->dev_private;
+ static struct hdmi_platform_config *hdmi_cfg;
+ struct hdmi *hdmi;
+ struct device_node *of_node = dev->of_node;
+ int i, err;
+
+ hdmi_cfg = (struct hdmi_platform_config *)
+ of_device_get_match_data(dev);
+ if (!hdmi_cfg) {
+ dev_err(dev, "unknown hdmi_cfg: %s\n", of_node->name);
+ return -ENXIO;
+ }
+
+ hdmi_cfg->mmio_name = "core_physical";
+ hdmi_cfg->qfprom_mmio_name = "qfprom_physical";
+
+ for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) {
+ hdmi_cfg->gpios[i].num = msm_hdmi_get_gpio(of_node,
+ msm_hdmi_gpio_pdata[i].name);
+ hdmi_cfg->gpios[i].output = msm_hdmi_gpio_pdata[i].output;
+ hdmi_cfg->gpios[i].value = msm_hdmi_gpio_pdata[i].value;
+ hdmi_cfg->gpios[i].label = msm_hdmi_gpio_pdata[i].label;
+ }
+
+ dev->platform_data = hdmi_cfg;
+
+ hdmi = msm_hdmi_init(to_platform_device(dev));
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
+ priv->hdmi = hdmi;
+
+ err = msm_hdmi_register_audio_driver(hdmi, dev);
+ if (err) {
+ DRM_ERROR("Failed to attach an audio codec %d\n", err);
+ hdmi->audio_pdev = NULL;
+ }
+
+ return 0;
+}
+
+static void msm_hdmi_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct drm_device *drm = dev_get_drvdata(master);
+ struct msm_drm_private *priv = drm->dev_private;
+ if (priv->hdmi) {
+ if (priv->hdmi->audio_pdev)
+ platform_device_unregister(priv->hdmi->audio_pdev);
+
+ msm_hdmi_destroy(priv->hdmi);
+ priv->hdmi = NULL;
+ }
+}
+
+static const struct component_ops msm_hdmi_ops = {
+ .bind = msm_hdmi_bind,
+ .unbind = msm_hdmi_unbind,
+};
+
+static int msm_hdmi_dev_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &msm_hdmi_ops);
+}
+
+static int msm_hdmi_dev_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &msm_hdmi_ops);
+ return 0;
+}
+
+static const struct of_device_id msm_hdmi_dt_match[] = {
+ { .compatible = "qcom,hdmi-tx-8996", .data = &hdmi_tx_8996_config },
+ { .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config },
+ { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config },
+ { .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config },
+ { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config },
+ { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config },
+ {}
+};
+
+static struct platform_driver msm_hdmi_driver = {
+ .probe = msm_hdmi_dev_probe,
+ .remove = msm_hdmi_dev_remove,
+ .driver = {
+ .name = "hdmi_msm",
+ .of_match_table = msm_hdmi_dt_match,
+ },
+};
+
+void __init msm_hdmi_register(void)
+{
+ msm_hdmi_phy_driver_register();
+ platform_driver_register(&msm_hdmi_driver);
+}
+
+void __exit msm_hdmi_unregister(void)
+{
+ platform_driver_unregister(&msm_hdmi_driver);
+ msm_hdmi_phy_driver_unregister();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-21 10:41:41 +0000