@@ -80,6 +80,14 @@ config OMAP5_DSS_HDMI
Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
specification.
+config OMAP5_DSS_HDMI_CEC
+ bool "Enable HDMI CEC support for OMAP5"
+ depends on OMAP5_DSS_HDMI
+ select CEC_CORE
+ default y
+ help
+ When selected the HDMI transmitter will support the CEC feature.
+
config OMAP2_DSS_SDI
bool "SDI support"
default n
@@ -29,6 +29,7 @@ omapdrm-$(CONFIG_OMAP2_DSS_HDMI_COMMON) += dss/hdmi_common.o dss/hdmi_wp.o \
omapdrm-$(CONFIG_OMAP4_DSS_HDMI) += dss/hdmi4.o dss/hdmi4_core.o
omapdrm-$(CONFIG_OMAP4_DSS_HDMI_CEC) += dss/hdmi4_cec.o
omapdrm-$(CONFIG_OMAP5_DSS_HDMI) += dss/hdmi5.o dss/hdmi5_core.o
+omapdrm-$(CONFIG_OMAP5_DSS_HDMI_CEC) += dss/hdmi5_cec.o
ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG
obj-$(CONFIG_DRM_OMAP) += omapdrm.o
@@ -261,6 +261,7 @@ struct hdmi_core_data {
struct hdmi_wp_data *wp;
unsigned int core_pwr_cnt;
struct cec_adapter *adap;
+ struct clk *cec_clk;
};
static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx,
@@ -29,12 +29,14 @@
#include <linux/of.h>
#include <linux/of_graph.h>
#include <sound/omap-hdmi-audio.h>
+#include <media/cec.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_state_helper.h>
#include "omapdss.h"
#include "hdmi5_core.h"
+#include "hdmi5_cec.h"
#include "dss.h"
static int hdmi_runtime_get(struct omap_hdmi *hdmi)
@@ -105,6 +107,9 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data)
hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON);
}
+ if (irqstatus & HDMI_IRQ_CORE)
+ hdmi5_core_handle_irqs(&hdmi->core);
+
return IRQ_HANDLED;
}
@@ -112,9 +117,12 @@ static int hdmi_power_on_core(struct omap_hdmi *hdmi)
{
int r;
+ if (hdmi->core.core_pwr_cnt++)
+ return 0;
+
r = regulator_enable(hdmi->vdda_reg);
if (r)
- return r;
+ goto err_reg_enable;
r = hdmi_runtime_get(hdmi);
if (r)
@@ -129,12 +137,17 @@ static int hdmi_power_on_core(struct omap_hdmi *hdmi)
err_runtime_get:
regulator_disable(hdmi->vdda_reg);
+err_reg_enable:
+ hdmi->core.core_pwr_cnt--;
return r;
}
static void hdmi_power_off_core(struct omap_hdmi *hdmi)
{
+ if (--hdmi->core.core_pwr_cnt)
+ return;
+
hdmi->core_enabled = false;
hdmi_runtime_put(hdmi);
@@ -168,9 +181,9 @@ static int hdmi_power_on_full(struct omap_hdmi *hdmi)
pc, &hdmi_cinfo);
/* disable and clear irqs */
- hdmi_wp_clear_irqenable(&hdmi->wp, 0xffffffff);
+ hdmi_wp_clear_irqenable(&hdmi->wp, ~HDMI_IRQ_CORE);
hdmi_wp_set_irqstatus(&hdmi->wp,
- hdmi_wp_get_irqstatus(&hdmi->wp));
+ hdmi_wp_get_irqstatus(&hdmi->wp) & ~HDMI_IRQ_CORE);
r = dss_pll_enable(&hdmi->pll.pll);
if (r) {
@@ -225,7 +238,7 @@ static int hdmi_power_on_full(struct omap_hdmi *hdmi)
static void hdmi_power_off_full(struct omap_hdmi *hdmi)
{
- hdmi_wp_clear_irqenable(&hdmi->wp, 0xffffffff);
+ hdmi_wp_clear_irqenable(&hdmi->wp, ~HDMI_IRQ_CORE);
hdmi_wp_video_stop(&hdmi->wp);
@@ -273,11 +286,11 @@ static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2);
}
-static int hdmi_core_enable(struct omap_hdmi *hdmi)
+int hdmi5_core_enable(struct omap_hdmi *hdmi)
{
int r = 0;
- DSSDBG("ENTER omapdss_hdmi_core_enable\n");
+ DSSDBG("ENTER %s\n", __func__);
mutex_lock(&hdmi->lock);
@@ -295,9 +308,9 @@ static int hdmi_core_enable(struct omap_hdmi *hdmi)
return r;
}
-static void hdmi_core_disable(struct omap_hdmi *hdmi)
+void hdmi5_core_disable(struct omap_hdmi *hdmi)
{
- DSSDBG("Enter omapdss_hdmi_core_disable\n");
+ DSSDBG("ENTER %s\n", __func__);
mutex_lock(&hdmi->lock);
@@ -424,6 +437,15 @@ static void hdmi5_bridge_disable(struct drm_bridge *bridge,
mutex_unlock(&hdmi->lock);
}
+static void hdmi5_bridge_hpd_notify(struct drm_bridge *bridge,
+ enum drm_connector_status status)
+{
+ struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
+
+ if (status == connector_status_disconnected)
+ hdmi5_cec_set_phys_addr(&hdmi->core, NULL);
+}
+
static struct edid *hdmi5_bridge_get_edid(struct drm_bridge *bridge,
struct drm_connector *connector)
{
@@ -436,7 +458,7 @@ static struct edid *hdmi5_bridge_get_edid(struct drm_bridge *bridge,
need_enable = hdmi->core_enabled == false;
if (need_enable) {
- r = hdmi_core_enable(hdmi);
+ r = hdmi5_core_enable(hdmi);
if (r)
return NULL;
}
@@ -460,12 +482,31 @@ static struct edid *hdmi5_bridge_get_edid(struct drm_bridge *bridge,
hdmi_runtime_put(hdmi);
mutex_unlock(&hdmi->lock);
+ hdmi5_cec_set_phys_addr(&hdmi->core, edid);
+
if (need_enable)
- hdmi_core_disable(hdmi);
+ hdmi5_core_disable(hdmi);
return (struct edid *)edid;
}
+static int hdmi5_bridge_connector_attach(struct drm_bridge *bridge,
+ struct drm_connector *conn)
+{
+ struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
+
+ hdmi5_cec_init(hdmi->pdev, &hdmi->core, &hdmi->wp, conn);
+ return 0;
+}
+
+static void hdmi5_bridge_connector_detach(struct drm_bridge *bridge,
+ struct drm_connector *conn)
+{
+ struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
+
+ hdmi5_cec_uninit(&hdmi->core);
+}
+
static const struct drm_bridge_funcs hdmi5_bridge_funcs = {
.attach = hdmi5_bridge_attach,
.mode_set = hdmi5_bridge_mode_set,
@@ -474,7 +515,10 @@ static const struct drm_bridge_funcs hdmi5_bridge_funcs = {
.atomic_reset = drm_atomic_helper_bridge_reset,
.atomic_enable = hdmi5_bridge_enable,
.atomic_disable = hdmi5_bridge_disable,
+ .hpd_notify = hdmi5_bridge_hpd_notify,
.get_edid = hdmi5_bridge_get_edid,
+ .connector_attach = hdmi5_bridge_connector_attach,
+ .connector_detach = hdmi5_bridge_connector_detach,
};
static void hdmi5_bridge_init(struct omap_hdmi *hdmi)
new file mode 100644
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * HDMI CEC
+ *
+ * Copyright 2019 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ */
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
+
+#include "dss.h"
+#include "hdmi.h"
+#include "hdmi5_core.h"
+#include "hdmi5_cec.h"
+
+static int hdmi5_cec_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+ struct hdmi_core_data *core = cec_get_drvdata(adap);
+ u8 v;
+
+ if (logical_addr == CEC_LOG_ADDR_INVALID) {
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_ADDR_L, 0);
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_ADDR_H, 0);
+
+ return 0;
+ }
+
+ if (logical_addr <= 7) {
+ v = hdmi_read_reg(core->base, HDMI_CORE_CEC_ADDR_L);
+ v |= 1 << logical_addr;
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_ADDR_L, v);
+ v = hdmi_read_reg(core->base, HDMI_CORE_CEC_ADDR_H);
+ v |= 1 << 7;
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_ADDR_H, v);
+ } else {
+ v = hdmi_read_reg(core->base, HDMI_CORE_CEC_ADDR_H);
+ v |= 1 << (logical_addr - 8);
+ v |= 1 << 7;
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_ADDR_H, v);
+ }
+
+ return 0;
+}
+
+static int hdmi5_cec_transmit(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
+{
+ struct hdmi_core_data *core = cec_get_drvdata(adap);
+ unsigned int i, ctrl;
+
+ switch (signal_free_time) {
+ case CEC_SIGNAL_FREE_TIME_RETRY:
+ ctrl = CEC_CTRL_RETRY;
+ break;
+ case CEC_SIGNAL_FREE_TIME_NEW_INITIATOR:
+ default:
+ ctrl = CEC_CTRL_NORMAL;
+ break;
+ case CEC_SIGNAL_FREE_TIME_NEXT_XFER:
+ ctrl = CEC_CTRL_IMMED;
+ break;
+ }
+
+ for (i = 0; i < msg->len; i++)
+ hdmi_write_reg(core->base,
+ HDMI_CORE_CEC_TX_DATA0 + i * 4, msg->msg[i]);
+
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_TX_CNT, msg->len);
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_CTRL,
+ ctrl | CEC_CTRL_START);
+
+ return 0;
+}
+
+void hdmi5_cec_irq(struct hdmi_core_data *core, unsigned int stat)
+{
+ struct cec_adapter *adap = core->adap;
+
+ if (stat & CEC_STAT_ERROR_INIT)
+ cec_transmit_attempt_done(adap, CEC_TX_STATUS_ERROR);
+ else if (stat & CEC_STAT_DONE)
+ cec_transmit_attempt_done(adap, CEC_TX_STATUS_OK);
+ else if (stat & CEC_STAT_NACK)
+ cec_transmit_attempt_done(adap, CEC_TX_STATUS_NACK);
+
+ if (stat & CEC_STAT_EOM) {
+ struct cec_msg msg = {};
+ unsigned int len, i;
+
+ len = hdmi_read_reg(core->base, HDMI_CORE_CEC_RX_CNT);
+ if (len > sizeof(msg.msg))
+ len = sizeof(msg.msg);
+
+ for (i = 0; i < len; i++)
+ msg.msg[i] =
+ hdmi_read_reg(core->base,
+ HDMI_CORE_CEC_RX_DATA0 + i * 4);
+
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_LOCK, 0);
+
+ msg.len = len;
+ cec_received_msg(adap, &msg);
+ }
+}
+
+static int hdmi5_cec_enable(struct cec_adapter *adap, bool enable)
+{
+ struct hdmi_core_data *core = cec_get_drvdata(adap);
+ struct omap_hdmi *hdmi = container_of(core, struct omap_hdmi, core);
+ unsigned int irqs;
+ int err;
+
+ if (!enable) {
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_MASK, ~0);
+ hdmi_write_reg(core->base, HDMI_CORE_IH_MUTE_CEC_STAT0, ~0);
+ hdmi_wp_clear_irqenable(core->wp, HDMI_IRQ_CORE);
+ hdmi_wp_set_irqstatus(core->wp, HDMI_IRQ_CORE);
+ REG_FLD_MOD(core->base, HDMI_CORE_MC_CLKDIS, 0x01, 5, 5);
+ hdmi5_core_disable(hdmi);
+
+ return 0;
+ }
+
+ err = hdmi5_core_enable(hdmi);
+ if (err)
+ return err;
+
+ REG_FLD_MOD(core->base, HDMI_CORE_MC_CLKDIS, 0x00, 5, 5);
+ hdmi_write_reg(core->base, HDMI_CORE_IH_I2CM_STAT0, ~0);
+ hdmi_write_reg(core->base, HDMI_CORE_IH_MUTE_I2CM_STAT0, ~0);
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_CTRL, 0);
+ hdmi_write_reg(core->base, HDMI_CORE_IH_CEC_STAT0, ~0);
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_LOCK, 0);
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_TX_CNT, 0);
+
+ hdmi5_cec_log_addr(adap, CEC_LOG_ADDR_INVALID);
+
+ /* Enable HDMI core interrupts */
+ hdmi_wp_set_irqenable(core->wp, HDMI_IRQ_CORE);
+
+ irqs = CEC_STAT_ERROR_INIT | CEC_STAT_NACK | CEC_STAT_EOM |
+ CEC_STAT_DONE;
+ hdmi_write_reg(core->base, HDMI_CORE_CEC_MASK, ~irqs);
+ hdmi_write_reg(core->base, HDMI_CORE_IH_MUTE_CEC_STAT0, ~irqs);
+
+ return 0;
+}
+
+static const struct cec_adap_ops hdmi5_cec_ops = {
+ .adap_enable = hdmi5_cec_enable,
+ .adap_log_addr = hdmi5_cec_log_addr,
+ .adap_transmit = hdmi5_cec_transmit,
+};
+
+void hdmi5_cec_set_phys_addr(struct hdmi_core_data *core, struct edid *edid)
+{
+ cec_s_phys_addr_from_edid(core->adap, edid);
+}
+
+int hdmi5_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
+ struct hdmi_wp_data *wp, struct drm_connector *conn)
+{
+ const u32 caps = CEC_CAP_DEFAULTS | CEC_CAP_CONNECTOR_INFO;
+ struct cec_connector_info conn_info;
+ int ret;
+
+ core->cec_clk = devm_clk_get(&pdev->dev, "cec");
+ if (IS_ERR(core->cec_clk))
+ return PTR_ERR(core->cec_clk);
+ ret = clk_prepare_enable(core->cec_clk);
+ if (ret)
+ return ret;
+
+ core->adap = cec_allocate_adapter(&hdmi5_cec_ops, core,
+ "omap5", caps, CEC_MAX_LOG_ADDRS);
+ ret = PTR_ERR_OR_ZERO(core->adap);
+ if (ret < 0)
+ goto disable_clk;
+
+ cec_fill_conn_info_from_drm(&conn_info, conn);
+ cec_s_conn_info(core->adap, &conn_info);
+ core->wp = wp;
+
+ ret = cec_register_adapter(core->adap, &pdev->dev);
+ if (ret < 0)
+ goto delete_adap;
+
+ return 0;
+
+delete_adap:
+ cec_delete_adapter(core->adap);
+disable_clk:
+ clk_disable_unprepare(core->cec_clk);
+ core->adap = NULL;
+ return ret;
+}
+
+void hdmi5_cec_uninit(struct hdmi_core_data *core)
+{
+ if (IS_ERR_OR_NULL(core->adap))
+ return;
+
+ cec_unregister_adapter(core->adap);
+ clk_disable_unprepare(core->cec_clk);
+}
new file mode 100644
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * HDMI header definition for OMAP5 HDMI CEC IP
+ *
+ * Copyright 2019 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _HDMI5_CEC_H_
+#define _HDMI5_CEC_H_
+
+/* HDMI CEC funcs */
+#ifdef CONFIG_OMAP5_DSS_HDMI_CEC
+void hdmi5_cec_set_phys_addr(struct hdmi_core_data *core,
+ struct edid *edid);
+void hdmi5_cec_irq(struct hdmi_core_data *core, unsigned int stat);
+int hdmi5_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
+ struct hdmi_wp_data *wp, struct drm_connector *conn);
+void hdmi5_cec_uninit(struct hdmi_core_data *core);
+#else
+static inline void hdmi5_cec_set_phys_addr(struct hdmi_core_data *core,
+ struct edid *edid)
+{
+}
+
+static inline void hdmi5_cec_irq(struct hdmi_core_data *core, unsigned int stat)
+{
+}
+
+static inline int hdmi5_cec_init(struct platform_device *pdev,
+ struct hdmi_core_data *core,
+ struct hdmi_wp_data *wp,
+ struct drm_connector *conn)
+{
+ return 0;
+}
+
+static inline void hdmi5_cec_uninit(struct hdmi_core_data *core)
+{
+}
+#endif
+
+#endif
@@ -22,6 +22,7 @@
#include <sound/asoundef.h>
#include "hdmi5_core.h"
+#include "hdmi5_cec.h"
void hdmi5_core_ddc_init(struct hdmi_core_data *core)
{
@@ -229,6 +230,19 @@ void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s)
DUMPCORE(HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR);
DUMPCORE(HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR);
DUMPCORE(HDMI_CORE_I2CM_SDA_HOLD_ADDR);
+
+ DUMPCORE(HDMI_CORE_IH_CEC_STAT0);
+ DUMPCORE(HDMI_CORE_IH_MUTE_CEC_STAT0);
+ DUMPCORE(HDMI_CORE_CEC_CTRL);
+ DUMPCORE(HDMI_CORE_CEC_MASK);
+ DUMPCORE(HDMI_CORE_CEC_ADDR_L);
+ DUMPCORE(HDMI_CORE_CEC_ADDR_H);
+ DUMPCORE(HDMI_CORE_CEC_TX_CNT);
+ DUMPCORE(HDMI_CORE_CEC_RX_CNT);
+ DUMPCORE(HDMI_CORE_CEC_TX_DATA0);
+ DUMPCORE(HDMI_CORE_CEC_RX_DATA0);
+ DUMPCORE(HDMI_CORE_CEC_LOCK);
+ DUMPCORE(HDMI_CORE_CEC_WKUPCTRL);
}
static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
@@ -513,8 +527,6 @@ static void hdmi_core_mask_interrupts(struct hdmi_core_data *core)
REG_FLD_MOD(base, HDMI_CORE_AUD_INT, 0x3, 3, 2);
REG_FLD_MOD(base, HDMI_CORE_AUD_GP_MASK, 0x3, 1, 0);
- REG_FLD_MOD(base, HDMI_CORE_CEC_MASK, 0x7f, 6, 0);
-
REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 6, 6);
REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 2, 2);
REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 2, 2);
@@ -532,8 +544,6 @@ static void hdmi_core_mask_interrupts(struct hdmi_core_data *core)
REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0x7, 2, 0);
- REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0x7f, 6, 0);
-
REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0x3, 1, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0);
@@ -548,14 +558,24 @@ static void hdmi_core_enable_interrupts(struct hdmi_core_data *core)
int hdmi5_core_handle_irqs(struct hdmi_core_data *core)
{
void __iomem *base = core->base;
+ unsigned int stat = hdmi_read_reg(base, HDMI_CORE_IH_CEC_STAT0);
+
+ if (stat) {
+ hdmi_write_reg(base, HDMI_CORE_IH_CEC_STAT0, stat);
+ hdmi5_cec_irq(core, stat);
+ }
+ /*
+ * Clear all possible IRQ_CORE interrupts except for
+ * HDMI_CORE_IH_I2CM_STAT0 (that interrupt is muted and
+ * is handled by polling elsewhere) and HDMI_CORE_IH_CEC_STAT0
+ * which is handled by the CEC code above.
+ */
REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xff, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xff, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0xff, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0xff, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0);
- REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0xff, 7, 0);
- REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0xff, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_IH_I2CMPHY_STAT0, 0xff, 7, 0);
@@ -879,5 +899,8 @@ int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
if (IS_ERR(core->base))
return PTR_ERR(core->base);
+ REG_FLD_MOD(core->base, HDMI_CORE_CEC_MASK, 0x7f, 6, 0);
+ REG_FLD_MOD(core->base, HDMI_CORE_IH_CEC_STAT0, 0x7f, 6, 0);
+
return 0;
}
@@ -30,8 +30,18 @@
#define HDMI_CORE_IH_PHY_STAT0 0x00410
#define HDMI_CORE_IH_I2CM_STAT0 0x00414
#define HDMI_CORE_IH_CEC_STAT0 0x00418
+#define CEC_STAT_DONE BIT(0)
+#define CEC_STAT_EOM BIT(1)
+#define CEC_STAT_NACK BIT(2)
+#define CEC_STAT_ARBLOST BIT(3)
+#define CEC_STAT_ERROR_INIT BIT(4)
+#define CEC_STAT_ERROR_FOLL BIT(5)
+#define CEC_STAT_WAKEUP BIT(6)
+
#define HDMI_CORE_IH_VP_STAT0 0x0041C
#define HDMI_CORE_IH_I2CMPHY_STAT0 0x00420
+#define HDMI_CORE_IH_MUTE_I2CM_STAT0 0x00614
+#define HDMI_CORE_IH_MUTE_CEC_STAT0 0x00618
#define HDMI_CORE_IH_MUTE 0x007FC
/* HDMI Video Sampler */
@@ -233,9 +243,6 @@
/* HDMI HDCP */
#define HDMI_CORE_HDCP_MASK 0x14020
-/* HDMI CEC */
-#define HDMI_CORE_CEC_MASK 0x17408
-
/* HDMI I2C Master */
#define HDMI_CORE_I2CM_SLAVE 0x157C8
#define HDMI_CORE_I2CM_ADDRESS 0x157CC
@@ -258,6 +265,24 @@
#define HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR 0x15810
#define HDMI_CORE_I2CM_SDA_HOLD_ADDR 0x15814
+/* HDMI CEC */
+#define HDMI_CORE_CEC_CTRL 0x153C8
+#define CEC_CTRL_START BIT(0)
+#define CEC_CTRL_FRAME_TYP (3 << 1)
+#define CEC_CTRL_RETRY (0 << 1)
+#define CEC_CTRL_NORMAL (1 << 1)
+#define CEC_CTRL_IMMED (2 << 1)
+
+#define HDMI_CORE_CEC_MASK 0x153D0
+#define HDMI_CORE_CEC_ADDR_L 0x153DC
+#define HDMI_CORE_CEC_ADDR_H 0x153E0
+#define HDMI_CORE_CEC_TX_CNT 0x153E4
+#define HDMI_CORE_CEC_RX_CNT 0x153E8
+#define HDMI_CORE_CEC_TX_DATA0 0x15408
+#define HDMI_CORE_CEC_RX_DATA0 0x15448
+#define HDMI_CORE_CEC_LOCK 0x15488
+#define HDMI_CORE_CEC_WKUPCTRL 0x1548C
+
enum hdmi_core_packet_mode {
HDMI_PACKETMODERESERVEDVALUE = 0,
HDMI_PACKETMODE24BITPERPIXEL = 4,
@@ -290,6 +315,8 @@ int hdmi5_core_handle_irqs(struct hdmi_core_data *core);
void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
struct hdmi_config *cfg);
int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core);
+int hdmi5_core_enable(struct omap_hdmi *hdmi);
+void hdmi5_core_disable(struct omap_hdmi *hdmi);
int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
struct omap_dss_audio *audio, u32 pclk);