ENGR00155845-2 mfd for hdmi

This is a mfd for the internal HDMI Transmitter on i.Mx.  It handles
resources that are shared by the seperate video and audio drivers.

Signed-off-by: Alan Tull <alan.tull@freescale.com>

diff --git a/arch/arm/configs/imx6_defconfig b/arch/arm/configs/imx6_defconfig
index 6f3f626dea36fe77517eb9969a659e87073a2f0b..88f9e814cee4d3a10c3a2500bb699aea390a17d5 100644 (file)
--- a/arch/arm/configs/imx6_defconfig
+++ b/arch/arm/configs/imx6_defconfig
@@ -1162,7 +1162,42 @@ CONFIG_SSB_POSSIBLE=y
 # Sonics Silicon Backplane
 #
 # CONFIG_SSB is not set
-# CONFIG_MFD_SUPPORT is not set
+CONFIG_MFD_SUPPORT=y
+CONFIG_MFD_CORE=y
+# CONFIG_MFD_88PM860X is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_HTC_I2CPLD is not set
+# CONFIG_UCB1400_CORE is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TPS6507X is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_STMPE is not set
+# CONFIG_MFD_TC3589X is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_PMIC_ADP5520 is not set
+# CONFIG_MFD_MAX8925 is not set
+# CONFIG_MFD_MAX8998 is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM831X_I2C is not set
+# CONFIG_MFD_WM831X_SPI is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_WM8994 is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_PMIC_DIALOG is not set
+# CONFIG_MFD_MC13XXX is not set
+# CONFIG_ABX500_CORE is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MFD_TPS6586X is not set
+# CONFIG_MFD_WL1273_CORE is not set
+# CONFIG_MFD_MAX17135 is not set
+CONFIG_MFD_MXC_HDMI=y
 # CONFIG_REGULATOR is not set
 CONFIG_MEDIA_SUPPORT=y
 

diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.c b/arch/arm/mach-mx6/board-mx6q_sabreauto.c
index b447c247c65b4e7560d77244050e45da3f944883..9a82a3bd9527cbcfe3f17637030645fa70f080e3 100644 (file)
--- a/arch/arm/mach-mx6/board-mx6q_sabreauto.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.c
@@ -788,6 +788,7 @@ static void __init mx6_board_init(void)
                        ARRAY_SIZE(mx6q_sabreauto_esai_record_pads));
 
        mx6q_sabreauto_init_uart();
+       imx6q_add_mxc_hdmi_core();
 
        imx6q_add_ipuv3(0, &ipu_data[0]);
        imx6q_add_ipuv3(1, &ipu_data[1]);

diff --git a/arch/arm/mach-mx6/devices-imx6q.h b/arch/arm/mach-mx6/devices-imx6q.h
index c9cf454629f11fae617a1881ab2b8f4f53266fcb..2cc9d76a3d0fd8d31224b24bf1e764979a9e3b13 100644 (file)
--- a/arch/arm/mach-mx6/devices-imx6q.h
+++ b/arch/arm/mach-mx6/devices-imx6q.h
@@ -112,6 +112,10 @@ extern const struct fsl_mxc_lcd_platform_data imx6q_mxc_hdmi_data __initconst;
 #define imx6q_add_mxc_hdmi(pdata)      \
        imx_add_mxc_hdmi(&imx6q_mxc_hdmi_data, pdata)
 
+extern const struct imx_mxc_hdmi_core_data imx6q_mxc_hdmi_core_data __initconst;
+#define imx6q_add_mxc_hdmi_core()              \
+       imx_add_mxc_hdmi_core(&imx6q_mxc_hdmi_core_data)
+
 extern const struct imx_vpu_data imx6q_vpu_data __initconst;
 #define imx6q_add_vpu() imx_add_vpu(&imx6q_vpu_data)
 

diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index f1bac4b0a7fc1402ebcea74569e47a4d0cb03d1b..0159733e32bb6d12a04886cd772b4af4281cf8aa 100755 (executable)
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -54,4 +54,5 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_OTG) += platform-fsl-usb2-otg.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB_WAKEUP) += platform-fsl-usb2-wakeup.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_PM) += platform-imx-pm.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_HDMI) +=  platform-mxc_hdmi.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_HDMI) +=  platform-mxc-hdmi-core.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_ASRC) += platform-imx-asrc.o

diff --git a/arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c b/arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c
new file mode 100644 (file)
index 0000000..bee2de3
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx6_mxc_hdmi_core_data_entry_single(soc, size)        \
+       {                                                               \
+               .iobase = soc ## _HDMI_ARB_BASE_ADDR,                   \
+               .iosize = size,                                         \
+       }
+
+#ifdef CONFIG_SOC_IMX6Q
+const struct imx_mxc_hdmi_core_data imx6q_mxc_hdmi_core_data __initconst =
+       imx6_mxc_hdmi_core_data_entry_single(MX6Q, SZ_32K + SZ_4K);
+#endif
+
+struct platform_device *__init imx_add_mxc_hdmi_core(
+       const struct imx_mxc_hdmi_core_data *data)
+{
+       struct resource res[] = {
+               {
+                       .start = data->iobase,
+                       .end = data->iobase + data->iosize - 1,
+                       .flags = IORESOURCE_MEM,
+               },
+       };
+
+       return imx_add_platform_device_dmamask("mxc_hdmi_core", -1,
+                                       res, ARRAY_SIZE(res), NULL, 0,
+                                       DMA_BIT_MASK(32));
+}

diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 93e73f4ee34d4605612c5b87004c10de55a3ae9a..ec688e07192afc39237110ba226ca8613a65b7c8 100755 (executable)
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -547,6 +547,15 @@ struct imx_mxc_hdmi_data {
 struct platform_device *__init imx_add_mxc_hdmi(
                const struct imx_mxc_hdmi_data *data,
                const struct fsl_mxc_lcd_platform_data *pdata);
+
+struct imx_mxc_hdmi_core_data {
+       resource_size_t iobase;
+       resource_size_t iosize;
+};
+
+struct platform_device *__init imx_add_mxc_hdmi_core(
+       const struct imx_mxc_hdmi_core_data *data);
+
 #include <mach/mxc_asrc.h>
 struct imx_imx_asrc_data {
        int id;

diff --git a/arch/arm/plat-mxc/include/mach/mxc_hdmi.h b/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
index d41332d9b371b6fe64a78460dd8d33d20444a366..53a17af038869f4a5175ba438602435444106b24 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
@@ -45,7 +45,9 @@
 #define HDMI_IH_CEC_STAT0                       0x0106
 #define HDMI_IH_VP_STAT0                        0x0107
 #define HDMI_IH_I2CMPHY_STAT0                   0x0108
-#define HDMI_IH_AHBDMAAUD_STAT0                 0x0180
+#define HDMI_IH_AHBDMAAUD_STAT0                 0x0109
+
+#define HDMI_IH_MUTE_FC_STAT0                   0x0180
 #define HDMI_IH_MUTE_FC_STAT1                   0x0181
 #define HDMI_IH_MUTE_FC_STAT2                   0x0182
 #define HDMI_IH_MUTE_AS_STAT0                   0x0183
@@ -583,6 +585,10 @@ enum {
        HDMI_IH_PHY_STAT0_TX_PHY_LOCK_CLEAR = 0x2,
        HDMI_IH_PHY_STAT0_HDP_CLEAR = 0x1,
 
+/* IH_MUTE field values */
+       HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT = 0x2,
+       HDMI_IH_MUTE_MUTE_ALL_INTERRUPT = 0x1,
+
 /* TX_INVID0 field values */
        HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_MASK = 0x80,
        HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_ENABLE = 0x80,