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Message-Id: <1415359958-8512-1-git-send-email-andy.yan@rock-chips.com>
Date: Fri, 7 Nov 2014 19:32:38 +0800
From: Andy Yan <andy.yan@...k-chips.com>
To: airlied@...ux.ie, heiko@...ech.de, fabio.estevam@...escale.com,
rmk+kernel@....linux.org.uk
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Grant Likely <grant.likely@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Shawn Guo <shawn.guo@...aro.org>,
Andy yan <andy.yan@...k-chips.com>,
Josh Boyer <jwboyer@...hat.com>,
Sean Paul <seanpaul@...omium.org>,
Inki Dae <inki.dae@...sung.com>,
Dave Airlie <airlied@...hat.com>,
Arnd Bergmann <arnd@...db.de>,
Lucas Stach <l.stach@...gutronix.de>,
Zubair.Kakakhel@...tec.com, djkurtz@...gle.com, ykk@...k-chips.com,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
devel@...verdev.osuosl.org, devicetree@...r.kernel.org,
linux-rockchip@...ts.infradead.org, jay.xu@...k-chips.com
Subject: [PATCH V4 2/6] dw-hdmi: move imx-hdmi to bridge/dw-hdmi
the original imx hdmi driver is under staging/imx-drm,
which depends on imx-drm, so move the imx hdmi drvier out
to drm/bridge and rename imx-hdmi to dw-hdmi
Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---
drivers/gpu/drm/bridge/Kconfig | 5 +
drivers/gpu/drm/bridge/Makefile | 1 +
.../imx-hdmi.c => gpu/drm/bridge/dw_hdmi.c} | 279 +++++++++++----------
.../imx-hdmi.h => gpu/drm/bridge/dw_hdmi.h} | 46 +---
drivers/staging/imx-drm/Kconfig | 1 +
drivers/staging/imx-drm/Makefile | 2 +-
drivers/staging/imx-drm/dw_hdmi-imx.c | 70 +++---
include/drm/bridge/dw_hdmi.h | 57 +++++
8 files changed, 242 insertions(+), 219 deletions(-)
rename drivers/{staging/imx-drm/imx-hdmi.c => gpu/drm/bridge/dw_hdmi.c} (83%)
rename drivers/{staging/imx-drm/imx-hdmi.h => gpu/drm/bridge/dw_hdmi.h} (97%)
create mode 100644 include/drm/bridge/dw_hdmi.h
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 884923f..26162ef 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -3,3 +3,8 @@ config DRM_PTN3460
depends on DRM
select DRM_KMS_HELPER
---help---
+
+config DRM_DW_HDMI
+ bool "Synopsys DesignWare High-Definition Multimedia Interface"
+ depends on DRM
+ select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
index b4733e1..d8a8cfd 100644
--- a/drivers/gpu/drm/bridge/Makefile
+++ b/drivers/gpu/drm/bridge/Makefile
@@ -1,3 +1,4 @@
ccflags-y := -Iinclude/drm
obj-$(CONFIG_DRM_PTN3460) += ptn3460.o
+obj-$(CONFIG_DRM_DW_HDMI) += dw_hdmi.o
diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
similarity index 83%
rename from drivers/staging/imx-drm/imx-hdmi.c
rename to drivers/gpu/drm/bridge/dw_hdmi.c
index cd9cf86..e561286 100644
--- a/drivers/staging/imx-drm/imx-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw_hdmi.c
@@ -6,8 +6,7 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
- * SH-Mobile High-Definition Multimedia Interface (HDMI) driver
- * for SLISHDMI13T and SLIPHDMIT IP cores
+ * Designware High-Definition Multimedia Interface (HDMI) driver
*
* Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@....de>
*/
@@ -23,8 +22,9 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder_slave.h>
+#include <drm/bridge/dw_hdmi.h>
-#include "imx-hdmi.h"
+#include "dw_hdmi.h"
#define HDMI_EDID_LEN 512
@@ -100,17 +100,17 @@ struct hdmi_data_info {
struct hdmi_vmode video_mode;
};
-struct imx_hdmi {
+struct dw_hdmi {
struct drm_connector connector;
struct drm_encoder encoder;
- enum imx_hdmi_devtype dev_type;
+ enum dw_hdmi_devtype dev_type;
struct device *dev;
struct clk *isfr_clk;
struct clk *iahb_clk;
struct hdmi_data_info hdmi_data;
- const struct imx_hdmi_plat_data *plat_data;
+ const struct dw_hdmi_plat_data *plat_data;
void *priv;
int vic;
@@ -128,17 +128,17 @@ struct imx_hdmi {
int ratio;
};
-static inline void hdmi_writeb(struct imx_hdmi *hdmi, u8 val, int offset)
+static inline void hdmi_writeb(struct dw_hdmi *hdmi, u8 val, int offset)
{
writeb(val, hdmi->regs + offset);
}
-static inline u8 hdmi_readb(struct imx_hdmi *hdmi, int offset)
+static inline u8 hdmi_readb(struct dw_hdmi *hdmi, int offset)
{
return readb(hdmi->regs + offset);
}
-static void hdmi_modb(struct imx_hdmi *hdmi, u8 data, u8 mask, unsigned reg)
+static void hdmi_modb(struct dw_hdmi *hdmi, u8 data, u8 mask, unsigned reg)
{
u8 val = hdmi_readb(hdmi, reg) & ~mask;
@@ -146,13 +146,13 @@ static void hdmi_modb(struct imx_hdmi *hdmi, u8 data, u8 mask, unsigned reg)
hdmi_writeb(hdmi, val, reg);
}
-static void hdmi_mask_writeb(struct imx_hdmi *hdmi, u8 data, unsigned int reg,
+static void hdmi_mask_writeb(struct dw_hdmi *hdmi, u8 data, unsigned int reg,
u8 shift, u8 mask)
{
hdmi_modb(hdmi, data << shift, mask, reg);
}
-static void hdmi_set_clock_regenerator_n(struct imx_hdmi *hdmi,
+static void hdmi_set_clock_regenerator_n(struct dw_hdmi *hdmi,
unsigned int value)
{
hdmi_writeb(hdmi, value & 0xff, HDMI_AUD_N1);
@@ -163,7 +163,7 @@ static void hdmi_set_clock_regenerator_n(struct imx_hdmi *hdmi,
hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_N_SHIFT_MASK, HDMI_AUD_CTS3);
}
-static void hdmi_regenerate_cts(struct imx_hdmi *hdmi, unsigned int cts)
+static void hdmi_regenerate_cts(struct dw_hdmi *hdmi, unsigned int cts)
{
/* Must be set/cleared first */
hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3);
@@ -310,7 +310,7 @@ static unsigned int hdmi_compute_cts(unsigned int freq, unsigned long pixel_clk,
return (cts * ratio) / 100;
}
-static void hdmi_set_clk_regenerator(struct imx_hdmi *hdmi,
+static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
unsigned long pixel_clk)
{
unsigned int clk_n, clk_cts;
@@ -334,12 +334,12 @@ static void hdmi_set_clk_regenerator(struct imx_hdmi *hdmi,
hdmi_regenerate_cts(hdmi, clk_cts);
}
-static void hdmi_init_clk_regenerator(struct imx_hdmi *hdmi)
+static void hdmi_init_clk_regenerator(struct dw_hdmi *hdmi)
{
hdmi_set_clk_regenerator(hdmi, 74250000);
}
-static void hdmi_clk_regenerator_update_pixel_clock(struct imx_hdmi *hdmi)
+static void hdmi_clk_regenerator_update_pixel_clock(struct dw_hdmi *hdmi)
{
hdmi_set_clk_regenerator(hdmi, hdmi->hdmi_data.video_mode.mpixelclock);
}
@@ -351,7 +351,7 @@ static void hdmi_clk_regenerator_update_pixel_clock(struct imx_hdmi *hdmi)
* pin{31~24} <==> G[7:0]
* pin{15~8} <==> B[7:0]
*/
-static void hdmi_video_sample(struct imx_hdmi *hdmi)
+static void hdmi_video_sample(struct dw_hdmi *hdmi)
{
int color_format = 0;
u8 val;
@@ -407,12 +407,12 @@ static void hdmi_video_sample(struct imx_hdmi *hdmi)
hdmi_writeb(hdmi, 0x0, HDMI_TX_BCBDATA1);
}
-static int is_color_space_conversion(struct imx_hdmi *hdmi)
+static int is_color_space_conversion(struct dw_hdmi *hdmi)
{
return hdmi->hdmi_data.enc_in_format != hdmi->hdmi_data.enc_out_format;
}
-static int is_color_space_decimation(struct imx_hdmi *hdmi)
+static int is_color_space_decimation(struct dw_hdmi *hdmi)
{
if (hdmi->hdmi_data.enc_out_format != YCBCR422_8BITS)
return 0;
@@ -422,7 +422,7 @@ static int is_color_space_decimation(struct imx_hdmi *hdmi)
return 0;
}
-static int is_color_space_interpolation(struct imx_hdmi *hdmi)
+static int is_color_space_interpolation(struct dw_hdmi *hdmi)
{
if (hdmi->hdmi_data.enc_in_format != YCBCR422_8BITS)
return 0;
@@ -432,7 +432,7 @@ static int is_color_space_interpolation(struct imx_hdmi *hdmi)
return 0;
}
-static void imx_hdmi_update_csc_coeffs(struct imx_hdmi *hdmi)
+static void dw_hdmi_update_csc_coeffs(struct dw_hdmi *hdmi)
{
const u16 (*csc_coeff)[3][4] = &csc_coeff_default;
unsigned i;
@@ -475,7 +475,7 @@ static void imx_hdmi_update_csc_coeffs(struct imx_hdmi *hdmi)
HDMI_CSC_SCALE);
}
-static void hdmi_video_csc(struct imx_hdmi *hdmi)
+static void hdmi_video_csc(struct dw_hdmi *hdmi)
{
int color_depth = 0;
int interpolation = HDMI_CSC_CFG_INTMODE_DISABLE;
@@ -503,7 +503,7 @@ static void hdmi_video_csc(struct imx_hdmi *hdmi)
hdmi_modb(hdmi, color_depth, HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK,
HDMI_CSC_SCALE);
- imx_hdmi_update_csc_coeffs(hdmi);
+ dw_hdmi_update_csc_coeffs(hdmi);
}
/*
@@ -511,7 +511,7 @@ static void hdmi_video_csc(struct imx_hdmi *hdmi)
* for example, if input is YCC422 mode or repeater is used,
* data should be repacked this module can be bypassed.
*/
-static void hdmi_video_packetize(struct imx_hdmi *hdmi)
+static void hdmi_video_packetize(struct dw_hdmi *hdmi)
{
unsigned int color_depth = 0;
unsigned int remap_size = HDMI_VP_REMAP_YCC422_16bit;
@@ -606,40 +606,40 @@ static void hdmi_video_packetize(struct imx_hdmi *hdmi)
HDMI_VP_CONF);
}
-static inline void hdmi_phy_test_clear(struct imx_hdmi *hdmi,
+static inline void hdmi_phy_test_clear(struct dw_hdmi *hdmi,
unsigned char bit)
{
hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLR_OFFSET,
HDMI_PHY_TST0_TSTCLR_MASK, HDMI_PHY_TST0);
}
-static inline void hdmi_phy_test_enable(struct imx_hdmi *hdmi,
+static inline void hdmi_phy_test_enable(struct dw_hdmi *hdmi,
unsigned char bit)
{
hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTEN_OFFSET,
HDMI_PHY_TST0_TSTEN_MASK, HDMI_PHY_TST0);
}
-static inline void hdmi_phy_test_clock(struct imx_hdmi *hdmi,
+static inline void hdmi_phy_test_clock(struct dw_hdmi *hdmi,
unsigned char bit)
{
hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLK_OFFSET,
HDMI_PHY_TST0_TSTCLK_MASK, HDMI_PHY_TST0);
}
-static inline void hdmi_phy_test_din(struct imx_hdmi *hdmi,
+static inline void hdmi_phy_test_din(struct dw_hdmi *hdmi,
unsigned char bit)
{
hdmi_writeb(hdmi, bit, HDMI_PHY_TST1);
}
-static inline void hdmi_phy_test_dout(struct imx_hdmi *hdmi,
+static inline void hdmi_phy_test_dout(struct dw_hdmi *hdmi,
unsigned char bit)
{
hdmi_writeb(hdmi, bit, HDMI_PHY_TST2);
}
-static bool hdmi_phy_wait_i2c_done(struct imx_hdmi *hdmi, int msec)
+static bool hdmi_phy_wait_i2c_done(struct dw_hdmi *hdmi, int msec)
{
while ((hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3) == 0) {
if (msec-- == 0)
@@ -649,7 +649,7 @@ static bool hdmi_phy_wait_i2c_done(struct imx_hdmi *hdmi, int msec)
return true;
}
-static void __hdmi_phy_i2c_write(struct imx_hdmi *hdmi, unsigned short data,
+static void __hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
unsigned char addr)
{
hdmi_writeb(hdmi, 0xFF, HDMI_IH_I2CMPHY_STAT0);
@@ -663,56 +663,56 @@ static void __hdmi_phy_i2c_write(struct imx_hdmi *hdmi, unsigned short data,
hdmi_phy_wait_i2c_done(hdmi, 1000);
}
-static int hdmi_phy_i2c_write(struct imx_hdmi *hdmi, unsigned short data,
+static int hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
unsigned char addr)
{
__hdmi_phy_i2c_write(hdmi, data, addr);
return 0;
}
-static void imx_hdmi_phy_enable_power(struct imx_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_enable_power(struct dw_hdmi *hdmi, u8 enable)
{
hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
HDMI_PHY_CONF0_PDZ_OFFSET,
HDMI_PHY_CONF0_PDZ_MASK);
}
-static void imx_hdmi_phy_enable_tmds(struct imx_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_enable_tmds(struct dw_hdmi *hdmi, u8 enable)
{
hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
HDMI_PHY_CONF0_ENTMDS_OFFSET,
HDMI_PHY_CONF0_ENTMDS_MASK);
}
-static void imx_hdmi_phy_gen2_pddq(struct imx_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable)
{
hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET,
HDMI_PHY_CONF0_GEN2_PDDQ_MASK);
}
-static void imx_hdmi_phy_gen2_txpwron(struct imx_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable)
{
hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET,
HDMI_PHY_CONF0_GEN2_TXPWRON_MASK);
}
-static void imx_hdmi_phy_sel_data_en_pol(struct imx_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_sel_data_en_pol(struct dw_hdmi *hdmi, u8 enable)
{
hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
HDMI_PHY_CONF0_SELDATAENPOL_OFFSET,
HDMI_PHY_CONF0_SELDATAENPOL_MASK);
}
-static void imx_hdmi_phy_sel_interface_control(struct imx_hdmi *hdmi, u8 enable)
+static void dw_hdmi_phy_sel_interface_control(struct dw_hdmi *hdmi, u8 enable)
{
hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0,
HDMI_PHY_CONF0_SELDIPIF_OFFSET,
HDMI_PHY_CONF0_SELDIPIF_MASK);
}
-static int hdmi_phy_configure(struct imx_hdmi *hdmi, unsigned char prep,
+static int hdmi_phy_configure(struct dw_hdmi *hdmi, unsigned char prep,
unsigned char res, int cscon)
{
unsigned res_idx, i;
@@ -747,10 +747,10 @@ static int hdmi_phy_configure(struct imx_hdmi *hdmi, unsigned char prep,
hdmi_writeb(hdmi, val, HDMI_MC_FLOWCTRL);
/* gen2 tx power off */
- imx_hdmi_phy_gen2_txpwron(hdmi, 0);
+ dw_hdmi_phy_gen2_txpwron(hdmi, 0);
/* gen2 pddq */
- imx_hdmi_phy_gen2_pddq(hdmi, 1);
+ dw_hdmi_phy_gen2_pddq(hdmi, 1);
/* PHY reset */
hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_DEASSERT, HDMI_MC_PHYRSTZ);
@@ -797,15 +797,15 @@ static int hdmi_phy_configure(struct imx_hdmi *hdmi, unsigned char prep,
/* REMOVE CLK TERM */
hdmi_phy_i2c_write(hdmi, 0x8000, 0x05); /* CKCALCTRL */
- imx_hdmi_phy_enable_power(hdmi, 1);
+ dw_hdmi_phy_enable_power(hdmi, 1);
/* toggle TMDS enable */
- imx_hdmi_phy_enable_tmds(hdmi, 0);
- imx_hdmi_phy_enable_tmds(hdmi, 1);
+ dw_hdmi_phy_enable_tmds(hdmi, 0);
+ dw_hdmi_phy_enable_tmds(hdmi, 1);
/* gen2 tx power on */
- imx_hdmi_phy_gen2_txpwron(hdmi, 1);
- imx_hdmi_phy_gen2_pddq(hdmi, 0);
+ dw_hdmi_phy_gen2_txpwron(hdmi, 1);
+ dw_hdmi_phy_gen2_pddq(hdmi, 0);
/*Wait for PHY PLL lock */
msec = 5;
@@ -826,7 +826,7 @@ static int hdmi_phy_configure(struct imx_hdmi *hdmi, unsigned char prep,
return 0;
}
-static int imx_hdmi_phy_init(struct imx_hdmi *hdmi)
+static int dw_hdmi_phy_init(struct dw_hdmi *hdmi)
{
int i, ret;
bool cscon = false;
@@ -837,10 +837,10 @@ static int imx_hdmi_phy_init(struct imx_hdmi *hdmi)
/* HDMI Phy spec says to do the phy initialization sequence twice */
for (i = 0; i < 2; i++) {
- imx_hdmi_phy_sel_data_en_pol(hdmi, 1);
- imx_hdmi_phy_sel_interface_control(hdmi, 0);
- imx_hdmi_phy_enable_tmds(hdmi, 0);
- imx_hdmi_phy_enable_power(hdmi, 0);
+ dw_hdmi_phy_sel_data_en_pol(hdmi, 1);
+ dw_hdmi_phy_sel_interface_control(hdmi, 0);
+ dw_hdmi_phy_enable_tmds(hdmi, 0);
+ dw_hdmi_phy_enable_power(hdmi, 0);
/* Enable CSC */
ret = hdmi_phy_configure(hdmi, 0, 8, cscon);
@@ -852,7 +852,7 @@ static int imx_hdmi_phy_init(struct imx_hdmi *hdmi)
return 0;
}
-static void hdmi_tx_hdcp_config(struct imx_hdmi *hdmi)
+static void hdmi_tx_hdcp_config(struct dw_hdmi *hdmi)
{
u8 de;
@@ -871,7 +871,7 @@ static void hdmi_tx_hdcp_config(struct imx_hdmi *hdmi)
HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK, HDMI_A_HDCPCFG1);
}
-static void hdmi_config_AVI(struct imx_hdmi *hdmi)
+static void hdmi_config_AVI(struct dw_hdmi *hdmi)
{
u8 val, pix_fmt, under_scan;
u8 act_ratio, coded_ratio, colorimetry, ext_colorimetry;
@@ -965,7 +965,7 @@ static void hdmi_config_AVI(struct imx_hdmi *hdmi)
hdmi_writeb(hdmi, 0, HDMI_FC_AVISRB1);
}
-static void hdmi_av_composer(struct imx_hdmi *hdmi,
+static void hdmi_av_composer(struct dw_hdmi *hdmi,
const struct drm_display_mode *mode)
{
u8 inv_val;
@@ -1049,19 +1049,19 @@ static void hdmi_av_composer(struct imx_hdmi *hdmi,
hdmi_writeb(hdmi, vsync_len, HDMI_FC_VSYNCINWIDTH);
}
-static void imx_hdmi_phy_disable(struct imx_hdmi *hdmi)
+static void dw_hdmi_phy_disable(struct dw_hdmi *hdmi)
{
if (!hdmi->phy_enabled)
return;
- imx_hdmi_phy_enable_tmds(hdmi, 0);
- imx_hdmi_phy_enable_power(hdmi, 0);
+ dw_hdmi_phy_enable_tmds(hdmi, 0);
+ dw_hdmi_phy_enable_power(hdmi, 0);
hdmi->phy_enabled = false;
}
/* HDMI Initialization Step B.4 */
-static void imx_hdmi_enable_video_path(struct imx_hdmi *hdmi)
+static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi)
{
u8 clkdis;
@@ -1090,13 +1090,13 @@ static void imx_hdmi_enable_video_path(struct imx_hdmi *hdmi)
}
}
-static void hdmi_enable_audio_clk(struct imx_hdmi *hdmi)
+static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi)
{
hdmi_modb(hdmi, 0, HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS);
}
/* Workaround to clear the overflow condition */
-static void imx_hdmi_clear_overflow(struct imx_hdmi *hdmi)
+static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
{
int count;
u8 val;
@@ -1114,19 +1114,19 @@ static void imx_hdmi_clear_overflow(struct imx_hdmi *hdmi)
hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF);
}
-static void hdmi_enable_overflow_interrupts(struct imx_hdmi *hdmi)
+static void hdmi_enable_overflow_interrupts(struct dw_hdmi *hdmi)
{
hdmi_writeb(hdmi, 0, HDMI_FC_MASK2);
hdmi_writeb(hdmi, 0, HDMI_IH_MUTE_FC_STAT2);
}
-static void hdmi_disable_overflow_interrupts(struct imx_hdmi *hdmi)
+static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi)
{
hdmi_writeb(hdmi, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK,
HDMI_IH_MUTE_FC_STAT2);
}
-static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode)
+static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
{
int ret;
@@ -1178,12 +1178,12 @@ static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode)
hdmi_av_composer(hdmi, mode);
/* HDMI Initializateion Step B.2 */
- ret = imx_hdmi_phy_init(hdmi);
+ ret = dw_hdmi_phy_init(hdmi);
if (ret)
return ret;
/* HDMI Initialization Step B.3 */
- imx_hdmi_enable_video_path(hdmi);
+ dw_hdmi_enable_video_path(hdmi);
/* not for DVI mode */
if (hdmi->hdmi_data.video_mode.mdvi)
@@ -1204,7 +1204,7 @@ static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode)
hdmi_video_sample(hdmi);
hdmi_tx_hdcp_config(hdmi);
- imx_hdmi_clear_overflow(hdmi);
+ dw_hdmi_clear_overflow(hdmi);
if (hdmi->cable_plugin && !hdmi->hdmi_data.video_mode.mdvi)
hdmi_enable_overflow_interrupts(hdmi);
@@ -1212,7 +1212,7 @@ static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode)
}
/* Wait until we are registered to enable interrupts */
-static int imx_hdmi_fb_registered(struct imx_hdmi *hdmi)
+static int dw_hdmi_fb_registered(struct dw_hdmi *hdmi)
{
hdmi_writeb(hdmi, HDMI_PHY_I2CM_INT_ADDR_DONE_POL,
HDMI_PHY_I2CM_INT_ADDR);
@@ -1230,7 +1230,7 @@ static int imx_hdmi_fb_registered(struct imx_hdmi *hdmi)
return 0;
}
-static void initialize_hdmi_ih_mutes(struct imx_hdmi *hdmi)
+static void initialize_hdmi_ih_mutes(struct dw_hdmi *hdmi)
{
u8 ih_mute;
@@ -1282,29 +1282,29 @@ static void initialize_hdmi_ih_mutes(struct imx_hdmi *hdmi)
hdmi_writeb(hdmi, ih_mute, HDMI_IH_MUTE);
}
-static void imx_hdmi_poweron(struct imx_hdmi *hdmi)
+static void dw_hdmi_poweron(struct dw_hdmi *hdmi)
{
- imx_hdmi_setup(hdmi, &hdmi->previous_mode);
+ dw_hdmi_setup(hdmi, &hdmi->previous_mode);
}
-static void imx_hdmi_poweroff(struct imx_hdmi *hdmi)
+static void dw_hdmi_poweroff(struct dw_hdmi *hdmi)
{
- imx_hdmi_phy_disable(hdmi);
+ dw_hdmi_phy_disable(hdmi);
}
-static enum drm_connector_status imx_hdmi_connector_detect(struct drm_connector
+static enum drm_connector_status dw_hdmi_connector_detect(struct drm_connector
*connector, bool force)
{
- struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi,
+ struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
connector);
return hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD ?
connector_status_connected : connector_status_disconnected;
}
-static int imx_hdmi_connector_get_modes(struct drm_connector *connector)
+static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
{
- struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi,
+ struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
connector);
struct edid *edid;
int ret;
@@ -1327,102 +1327,102 @@ static int imx_hdmi_connector_get_modes(struct drm_connector *connector)
return 0;
}
-static struct drm_encoder *imx_hdmi_connector_best_encoder(struct drm_connector
+static struct drm_encoder *dw_hdmi_connector_best_encoder(struct drm_connector
*connector)
{
- struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi,
+ struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
connector);
return &hdmi->encoder;
}
-static void imx_hdmi_encoder_mode_set(struct drm_encoder *encoder,
+static void dw_hdmi_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
+ struct dw_hdmi *hdmi = container_of(encoder, struct dw_hdmi, encoder);
- imx_hdmi_setup(hdmi, mode);
+ dw_hdmi_setup(hdmi, mode);
/* Store the display mode for plugin/DKMS poweron events */
memcpy(&hdmi->previous_mode, mode, sizeof(hdmi->previous_mode));
}
-static bool imx_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
+static bool dw_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
-static void imx_hdmi_encoder_disable(struct drm_encoder *encoder)
+static void dw_hdmi_encoder_disable(struct drm_encoder *encoder)
{
}
-static void imx_hdmi_encoder_dpms(struct drm_encoder *encoder, int mode)
+static void dw_hdmi_encoder_dpms(struct drm_encoder *encoder, int mode)
{
- struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
+ struct dw_hdmi *hdmi = container_of(encoder, struct dw_hdmi, encoder);
if (mode)
- imx_hdmi_poweroff(hdmi);
+ dw_hdmi_poweroff(hdmi);
else
- imx_hdmi_poweron(hdmi);
+ dw_hdmi_poweron(hdmi);
}
-static void imx_hdmi_encoder_prepare(struct drm_encoder *encoder)
+static void dw_hdmi_encoder_prepare(struct drm_encoder *encoder)
{
- struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
+ struct dw_hdmi *hdmi = container_of(encoder, struct dw_hdmi, encoder);
- imx_hdmi_poweroff(hdmi);
+ dw_hdmi_poweroff(hdmi);
if (hdmi->plat_data->encoder_prepare)
hdmi->plat_data->encoder_prepare(&hdmi->connector, encoder);
}
-static void imx_hdmi_encoder_commit(struct drm_encoder *encoder)
+static void dw_hdmi_encoder_commit(struct drm_encoder *encoder)
{
- struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
+ struct dw_hdmi *hdmi = container_of(encoder, struct dw_hdmi, encoder);
if (hdmi->plat_data->encoder_commit)
hdmi->plat_data->encoder_commit(hdmi->priv, encoder);
- imx_hdmi_poweron(hdmi);
+ dw_hdmi_poweron(hdmi);
}
-void imx_hdmi_connector_destroy(struct drm_connector *connector)
+void dw_hdmi_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
-static struct drm_encoder_funcs imx_hdmi_encoder_funcs = {
+static struct drm_encoder_funcs dw_hdmi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
-static struct drm_encoder_helper_funcs imx_hdmi_encoder_helper_funcs = {
- .dpms = imx_hdmi_encoder_dpms,
- .prepare = imx_hdmi_encoder_prepare,
- .commit = imx_hdmi_encoder_commit,
- .mode_set = imx_hdmi_encoder_mode_set,
- .mode_fixup = imx_hdmi_encoder_mode_fixup,
- .disable = imx_hdmi_encoder_disable,
+static struct drm_encoder_helper_funcs dw_hdmi_encoder_helper_funcs = {
+ .dpms = dw_hdmi_encoder_dpms,
+ .prepare = dw_hdmi_encoder_prepare,
+ .commit = dw_hdmi_encoder_commit,
+ .mode_set = dw_hdmi_encoder_mode_set,
+ .mode_fixup = dw_hdmi_encoder_mode_fixup,
+ .disable = dw_hdmi_encoder_disable,
};
-static struct drm_connector_funcs imx_hdmi_connector_funcs = {
+static struct drm_connector_funcs dw_hdmi_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
- .detect = imx_hdmi_connector_detect,
- .destroy = imx_hdmi_connector_destroy,
+ .detect = dw_hdmi_connector_detect,
+ .destroy = dw_hdmi_connector_destroy,
};
-static struct drm_connector_helper_funcs imx_hdmi_connector_helper_funcs = {
- .get_modes = imx_hdmi_connector_get_modes,
- .best_encoder = imx_hdmi_connector_best_encoder,
+static struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = {
+ .get_modes = dw_hdmi_connector_get_modes,
+ .best_encoder = dw_hdmi_connector_best_encoder,
};
-static irqreturn_t imx_hdmi_hardirq(int irq, void *dev_id)
+static irqreturn_t dw_hdmi_hardirq(int irq, void *dev_id)
{
- struct imx_hdmi *hdmi = dev_id;
+ struct dw_hdmi *hdmi = dev_id;
u8 intr_stat;
intr_stat = hdmi_readb(hdmi, HDMI_IH_PHY_STAT0);
@@ -1432,9 +1432,9 @@ static irqreturn_t imx_hdmi_hardirq(int irq, void *dev_id)
return intr_stat ? IRQ_WAKE_THREAD : IRQ_NONE;
}
-static irqreturn_t imx_hdmi_irq(int irq, void *dev_id)
+static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
{
- struct imx_hdmi *hdmi = dev_id;
+ struct dw_hdmi *hdmi = dev_id;
u8 intr_stat;
u8 phy_int_pol;
@@ -1448,14 +1448,14 @@ static irqreturn_t imx_hdmi_irq(int irq, void *dev_id)
hdmi_modb(hdmi, 0, HDMI_PHY_HPD, HDMI_PHY_POL0);
- imx_hdmi_poweron(hdmi);
+ dw_hdmi_poweron(hdmi);
} else {
dev_dbg(hdmi->dev, "EVENT=plugout\n");
hdmi_modb(hdmi, HDMI_PHY_HPD, HDMI_PHY_HPD,
HDMI_PHY_POL0);
- imx_hdmi_poweroff(hdmi);
+ dw_hdmi_poweroff(hdmi);
}
drm_helper_hpd_irq_event(hdmi->connector.dev);
}
@@ -1466,7 +1466,7 @@ static irqreturn_t imx_hdmi_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
+static int dw_hdmi_register(struct drm_device *drm, struct dw_hdmi *hdmi)
{
struct drm_encoder *encoder = &hdmi->encoder;
struct device *dev = hdmi->dev;
@@ -1475,13 +1475,13 @@ static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;
- drm_encoder_helper_add(&hdmi->encoder, &imx_hdmi_encoder_helper_funcs);
- drm_encoder_init(drm, &hdmi->encoder, &imx_hdmi_encoder_funcs,
+ drm_encoder_helper_add(&hdmi->encoder, &dw_hdmi_encoder_helper_funcs);
+ drm_encoder_init(drm, &hdmi->encoder, &dw_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
drm_connector_helper_add(&hdmi->connector,
- &imx_hdmi_connector_helper_funcs);
- drm_connector_init(drm, &hdmi->connector, &imx_hdmi_connector_funcs,
+ &dw_hdmi_connector_helper_funcs);
+ drm_connector_init(drm, &hdmi->connector, &dw_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
hdmi->connector.encoder = &hdmi->encoder;
@@ -1491,10 +1491,10 @@ static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
return 0;
}
-static int imx_hdmi_bind(struct device *dev, struct device *master, void *data)
+static int dw_hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
- struct imx_hdmi *hdmi = platform_get_drvdata(pdev);
+ struct dw_hdmi *hdmi = platform_get_drvdata(pdev);
struct drm_device *drm = data;
struct device_node *np = dev->of_node;
struct device_node *ddc_node;
@@ -1516,8 +1516,8 @@ static int imx_hdmi_bind(struct device *dev, struct device *master, void *data)
if (irq < 0)
return irq;
- ret = devm_request_threaded_irq(dev, irq, imx_hdmi_hardirq,
- imx_hdmi_irq, IRQF_SHARED,
+ ret = devm_request_threaded_irq(dev, irq, dw_hdmi_hardirq,
+ dw_hdmi_irq, IRQF_SHARED,
dev_name(dev), hdmi);
if (ret)
return ret;
@@ -1554,11 +1554,11 @@ static int imx_hdmi_bind(struct device *dev, struct device *master, void *data)
/* Clear Hotplug interrupts */
hdmi_writeb(hdmi, HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0);
- ret = imx_hdmi_fb_registered(hdmi);
+ ret = dw_hdmi_fb_registered(hdmi);
if (ret)
return ret;
- ret = imx_hdmi_register(drm, hdmi);
+ ret = dw_hdmi_register(drm, hdmi);
if (ret)
return ret;
@@ -1570,10 +1570,10 @@ static int imx_hdmi_bind(struct device *dev, struct device *master, void *data)
return 0;
}
-static void imx_hdmi_unbind(struct device *dev, struct device *master,
+static void dw_hdmi_unbind(struct device *dev, struct device *master,
void *data)
{
- struct imx_hdmi *hdmi = dev_get_drvdata(dev);
+ struct dw_hdmi *hdmi = dev_get_drvdata(dev);
/* Disable all interrupts */
hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0);
@@ -1586,25 +1586,25 @@ static void imx_hdmi_unbind(struct device *dev, struct device *master,
}
static const struct component_ops hdmi_ops = {
- .bind = imx_hdmi_bind,
- .unbind = imx_hdmi_unbind,
+ .bind = dw_hdmi_bind,
+ .unbind = dw_hdmi_unbind,
};
-static int imx_hdmi_platform_probe(struct platform_device *pdev)
+static int dw_hdmi_platform_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &hdmi_ops);
}
-static int imx_hdmi_platform_remove(struct platform_device *pdev)
+static int dw_hdmi_platform_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &hdmi_ops);
return 0;
}
-int imx_hdmi_platform_register(struct platform_device *pdev,
- const struct imx_hdmi_plat_data *plat_data)
+int dw_hdmi_platform_register(struct platform_device *pdev,
+ const struct dw_hdmi_plat_data *plat_data)
{
- struct imx_hdmi *hdmi;
+ struct dw_hdmi *hdmi;
hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
if (!hdmi)
@@ -1618,17 +1618,18 @@ int imx_hdmi_platform_register(struct platform_device *pdev,
platform_set_drvdata(pdev, hdmi);
- return imx_hdmi_platform_probe(pdev);
+ return dw_hdmi_platform_probe(pdev);
}
-EXPORT_SYMBOL_GPL(imx_hdmi_platform_register);
+EXPORT_SYMBOL_GPL(dw_hdmi_platform_register);
-int imx_hdmi_platform_unregister(struct platform_device *pdev)
+int dw_hdmi_platform_unregister(struct platform_device *pdev)
{
- return imx_hdmi_platform_remove(pdev);
+ return dw_hdmi_platform_remove(pdev);
}
-EXPORT_SYMBOL_GPL(imx_hdmi_platform_unregister);
+EXPORT_SYMBOL_GPL(dw_hdmi_platform_unregister);
MODULE_AUTHOR("Sascha Hauer <s.hauer@...gutronix.de>");
-MODULE_DESCRIPTION("i.MX6 HDMI transmitter driver");
+MODULE_AUTHOR("Andy Yan <andy.yan@...k-chips.com>");
+MODULE_DESCRIPTION("DW HDMI transmitter driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:imx-hdmi");
diff --git a/drivers/staging/imx-drm/imx-hdmi.h b/drivers/gpu/drm/bridge/dw_hdmi.h
similarity index 97%
rename from drivers/staging/imx-drm/imx-hdmi.h
rename to drivers/gpu/drm/bridge/dw_hdmi.h
index e67d60d..b8412a9 100644
--- a/drivers/staging/imx-drm/imx-hdmi.h
+++ b/drivers/gpu/drm/bridge/dw_hdmi.h
@@ -7,8 +7,8 @@
* (at your option) any later version.
*/
-#ifndef __IMX_HDMI_H__
-#define __IMX_HDMI_H__
+#ifndef __DW_HDMI__
+#define __DW_HDMI__
/* Identification Registers */
#define HDMI_DESIGN_ID 0x0000
@@ -1030,46 +1030,4 @@ enum {
HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_LOW = 0x0,
};
-enum {
- RES_8,
- RES_10,
- RES_12,
- RES_MAX,
-};
-
-enum imx_hdmi_devtype {
- IMX6Q_HDMI,
- IMX6DL_HDMI,
-};
-
-struct mpll_config {
- unsigned long mpixelclock;
- struct {
- u16 cpce;
- u16 gmp;
- } res[RES_MAX];
-};
-
-struct curr_ctrl {
- unsigned long mpixelclock;
- u16 curr[RES_MAX];
-};
-
-struct imx_hdmi_plat_data {
- void * (*setup)(struct platform_device *pdev);
- void (*exit)(void *priv);
- void (*encoder_commit)(void *priv, struct drm_encoder *encoder);
- void (*encoder_prepare)(struct drm_connector *connector,
- struct drm_encoder *encoder);
- enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
- struct drm_display_mode *mode);
- const struct mpll_config *mpll_cfg;
- const struct curr_ctrl *cur_ctr;
- enum imx_hdmi_devtype dev_type;
-
-};
-
-int imx_hdmi_platform_register(struct platform_device *pdev,
- const struct imx_hdmi_plat_data *plat_data);
-int imx_hdmi_platform_unregister(struct platform_device *pdev);
#endif /* __IMX_HDMI_H__ */
diff --git a/drivers/staging/imx-drm/Kconfig b/drivers/staging/imx-drm/Kconfig
index ab31848..560e1d3 100644
--- a/drivers/staging/imx-drm/Kconfig
+++ b/drivers/staging/imx-drm/Kconfig
@@ -50,5 +50,6 @@ config DRM_IMX_IPUV3
config DRM_IMX_HDMI
tristate "Freescale i.MX DRM HDMI"
depends on DRM_IMX
+ select DRM_DW_HDMI
help
Choose this if you want to use HDMI on i.MX6.
diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile
index 809027d..f3ecd89 100644
--- a/drivers/staging/imx-drm/Makefile
+++ b/drivers/staging/imx-drm/Makefile
@@ -9,4 +9,4 @@ obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o
obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o
-obj-$(CONFIG_DRM_IMX_HDMI) += imx-hdmi.o dw_hdmi-imx.o
+obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o
diff --git a/drivers/staging/imx-drm/dw_hdmi-imx.c b/drivers/staging/imx-drm/dw_hdmi-imx.c
index 5422679..d205874 100644
--- a/drivers/staging/imx-drm/dw_hdmi-imx.c
+++ b/drivers/staging/imx-drm/dw_hdmi-imx.c
@@ -7,14 +7,14 @@
#include <linux/platform_device.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
+#include <drm/bridge/dw_hdmi.h>
#include <video/imx-ipu-v3.h>
#include <linux/regmap.h>
#include <linux/clk.h>
#include "imx-drm.h"
-#include "imx-hdmi.h"
-struct imx_hdmi_priv {
+struct imx_hdmi {
struct device *dev;
struct clk *isfr_clk;
struct clk *iahb_clk;
@@ -66,7 +66,7 @@ static const struct curr_ctrl imx_cur_ctr[] = {
}
};
-static int imx_hdmi_parse_dt(struct imx_hdmi_priv *hdmi)
+static int dw_hdmi_parse_dt(struct imx_hdmi *hdmi)
{
struct device_node *np = hdmi->dev->of_node;
@@ -91,9 +91,9 @@ static int imx_hdmi_parse_dt(struct imx_hdmi_priv *hdmi)
return 0;
}
-static void *imx_hdmi_imx_setup(struct platform_device *pdev)
+static void *dw_hdmi_imx_setup(struct platform_device *pdev)
{
- struct imx_hdmi_priv *hdmi;
+ struct imx_hdmi *hdmi;
int ret;
hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
@@ -101,7 +101,7 @@ static void *imx_hdmi_imx_setup(struct platform_device *pdev)
return ERR_PTR(-ENOMEM);
hdmi->dev = &pdev->dev;
- ret = imx_hdmi_parse_dt(hdmi);
+ ret = dw_hdmi_parse_dt(hdmi);
if (ret < 0)
return ERR_PTR(ret);
ret = clk_prepare_enable(hdmi->isfr_clk);
@@ -121,18 +121,18 @@ static void *imx_hdmi_imx_setup(struct platform_device *pdev)
return hdmi;
}
-static void imx_hdmi_imx_exit(void *priv)
+static void dw_hdmi_imx_exit(void *priv)
{
- struct imx_hdmi_priv *hdmi = (struct imx_hdmi_priv *)priv;
+ struct imx_hdmi *hdmi = (struct imx_hdmi *)priv;
clk_disable_unprepare(hdmi->isfr_clk);
clk_disable_unprepare(hdmi->iahb_clk);
}
-static void imx_hdmi_imx_encoder_commit(void *priv, struct drm_encoder *encoder)
+static void dw_hdmi_imx_encoder_commit(void *priv, struct drm_encoder *encoder)
{
- struct imx_hdmi_priv *hdmi = (struct imx_hdmi_priv *)priv;
+ struct imx_hdmi *hdmi = (struct imx_hdmi *)priv;
int mux = imx_drm_encoder_get_mux_id(hdmi->dev->of_node, encoder);
regmap_update_bits(hdmi->regmap, IOMUXC_GPR3,
@@ -140,33 +140,33 @@ static void imx_hdmi_imx_encoder_commit(void *priv, struct drm_encoder *encoder)
mux << IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT);
}
-static void imx_hdmi_imx_encoder_prepare(struct drm_connector *connector,
- struct drm_encoder *encoder)
+static void dw_hdmi_imx_encoder_prepare(struct drm_connector *connector,
+ struct drm_encoder *encoder)
{
imx_drm_panel_format(encoder, V4L2_PIX_FMT_RGB24);
}
-static struct imx_hdmi_plat_data imx6q_hdmi_drv_data = {
- .setup = imx_hdmi_imx_setup,
- .exit = imx_hdmi_imx_exit,
- .encoder_commit = imx_hdmi_imx_encoder_commit,
- .encoder_prepare = imx_hdmi_imx_encoder_prepare,
+static struct dw_hdmi_plat_data imx6q_hdmi_drv_data = {
+ .setup = dw_hdmi_imx_setup,
+ .exit = dw_hdmi_imx_exit,
+ .encoder_commit = dw_hdmi_imx_encoder_commit,
+ .encoder_prepare = dw_hdmi_imx_encoder_prepare,
.mpll_cfg = imx_mpll_cfg,
.cur_ctr = imx_cur_ctr,
.dev_type = IMX6Q_HDMI,
};
-static struct imx_hdmi_plat_data imx6dl_hdmi_drv_data = {
- .setup = imx_hdmi_imx_setup,
- .exit = imx_hdmi_imx_exit,
- .encoder_commit = imx_hdmi_imx_encoder_commit,
- .encoder_prepare = imx_hdmi_imx_encoder_prepare,
+static struct dw_hdmi_plat_data imx6dl_hdmi_drv_data = {
+ .setup = dw_hdmi_imx_setup,
+ .exit = dw_hdmi_imx_exit,
+ .encoder_commit = dw_hdmi_imx_encoder_commit,
+ .encoder_prepare = dw_hdmi_imx_encoder_prepare,
.mpll_cfg = imx_mpll_cfg,
.cur_ctr = imx_cur_ctr,
.dev_type = IMX6DL_HDMI,
};
-static const struct of_device_id imx_hdmi_imx_ids[] = {
+static const struct of_device_id dw_hdmi_imx_ids[] = {
{ .compatible = "fsl,imx6q-hdmi",
.data = &imx6q_hdmi_drv_data
}, {
@@ -175,38 +175,38 @@ static const struct of_device_id imx_hdmi_imx_ids[] = {
},
{},
};
-MODULE_DEVICE_TABLE(of, imx_hdmi_imx_dt_ids);
+MODULE_DEVICE_TABLE(of, dw_hdmi_imx_dt_ids);
-static int imx_hdmi_imx_probe(struct platform_device *pdev)
+static int dw_hdmi_imx_probe(struct platform_device *pdev)
{
- const struct imx_hdmi_plat_data *plat_data;
+ const struct dw_hdmi_plat_data *plat_data;
const struct of_device_id *match;
if (!pdev->dev.of_node)
return -ENODEV;
- match = of_match_node(imx_hdmi_imx_ids, pdev->dev.of_node);
+ match = of_match_node(dw_hdmi_imx_ids, pdev->dev.of_node);
plat_data = match->data;
- return imx_hdmi_platform_register(pdev, plat_data);
+ return dw_hdmi_platform_register(pdev, plat_data);
}
-static int imx_hdmi_imx_remove(struct platform_device *pdev)
+static int dw_hdmi_imx_remove(struct platform_device *pdev)
{
- return imx_hdmi_platform_unregister(pdev);
+ return dw_hdmi_platform_unregister(pdev);
}
-static struct platform_driver imx_hdmi_imx_platform_driver = {
- .probe = imx_hdmi_imx_probe,
- .remove = imx_hdmi_imx_remove,
+static struct platform_driver dw_hdmi_imx_platform_driver = {
+ .probe = dw_hdmi_imx_probe,
+ .remove = dw_hdmi_imx_remove,
.driver = {
.name = "dwhdmi-imx",
.owner = THIS_MODULE,
- .of_match_table = imx_hdmi_imx_ids,
+ .of_match_table = dw_hdmi_imx_ids,
},
};
-module_platform_driver(imx_hdmi_imx_platform_driver);
+module_platform_driver(dw_hdmi_imx_platform_driver);
MODULE_AUTHOR("Andy Yan <andy.yan@...k-chips.com>");
MODULE_DESCRIPTION("IMX6 Specific DW-HDMI Driver Extension");
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
new file mode 100644
index 0000000..6683b63
--- /dev/null
+++ b/include/drm/bridge/dw_hdmi.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __DW_HDMI_H__
+#define __DW_HDMI_H__
+
+#include <drm/drmP.h>
+
+enum {
+ RES_8,
+ RES_10,
+ RES_12,
+ RES_MAX,
+};
+
+enum dw_hdmi_devtype {
+ IMX6Q_HDMI,
+ IMX6DL_HDMI,
+};
+
+struct mpll_config {
+ unsigned long mpixelclock;
+ struct {
+ u16 cpce;
+ u16 gmp;
+ } res[RES_MAX];
+};
+
+struct curr_ctrl {
+ unsigned long mpixelclock;
+ u16 curr[RES_MAX];
+};
+
+struct dw_hdmi_plat_data {
+ void * (*setup)(struct platform_device *pdev);
+ void (*exit)(void *priv);
+ void (*encoder_commit)(void *priv, struct drm_encoder *encoder);
+ void (*encoder_prepare)(struct drm_connector *connector,
+ struct drm_encoder *encoder);
+ enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+ const struct mpll_config *mpll_cfg;
+ const struct curr_ctrl *cur_ctr;
+ enum dw_hdmi_devtype dev_type;
+
+};
+
+int dw_hdmi_platform_register(struct platform_device *pdev,
+ const struct dw_hdmi_plat_data *plat_data);
+int dw_hdmi_platform_unregister(struct platform_device *pdev);
+#endif /* __IMX_HDMI_H__ */
--
1.9.1
--
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