@@ -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
@@ -1,3 +1,4 @@
ccflags-y := -Iinclude/drm
obj-$(CONFIG_DRM_PTN3460) += ptn3460.o
+obj-$(CONFIG_DRM_DW_HDMI) += dw_hdmi.o
similarity index 84%
rename from drivers/gpu/drm/imx/imx-hdmi.c
rename to drivers/gpu/drm/bridge/dw_hdmi.c
@@ -6,12 +6,11 @@
* 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@gmx.de>
*/
-
+#include <linux/module.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/err.h>
@@ -23,9 +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 "imx-drm.h"
+#include "dw_hdmi.h"
#define HDMI_EDID_LEN 512
@@ -101,16 +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;
struct drm_bridge *bridge;
- enum imx_hdmi_devtype dev_type;
+ enum dw_hdmi_devtype dev_type;
struct device *dev;
struct hdmi_data_info hdmi_data;
- const struct imx_hdmi_plat_data *plat_data;
+ const struct dw_hdmi_plat_data *plat_data;
+
int vic;
u8 edid[HDMI_EDID_LEN];
@@ -127,17 +127,17 @@ 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;
@@ -145,13 +145,13 @@ 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);
@@ -162,7 +162,7 @@ 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);
@@ -309,7 +309,7 @@ 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;
@@ -333,12 +333,12 @@ 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);
}
@@ -350,7 +350,7 @@ 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;
@@ -406,12 +406,12 @@ 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;
@@ -421,7 +421,7 @@ 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;
@@ -431,7 +431,7 @@ 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;
@@ -472,7 +472,7 @@ 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;
@@ -500,7 +500,7 @@ 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);
}
/*
@@ -508,7 +508,7 @@ 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;
@@ -605,40 +605,40 @@ 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)
@@ -648,7 +648,7 @@ 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);
@@ -662,56 +662,56 @@ 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);
@@ -804,15 +804,15 @@ 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;
@@ -833,7 +833,7 @@ 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;
@@ -844,10 +844,10 @@ 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);
@@ -859,7 +859,7 @@ 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;
@@ -878,7 +878,7 @@ 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;
@@ -972,7 +972,7 @@ 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;
@@ -1056,19 +1056,19 @@ 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;
@@ -1097,13 +1097,13 @@ 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;
@@ -1121,19 +1121,19 @@ 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;
@@ -1185,12 +1185,12 @@ 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) {
@@ -1211,7 +1211,7 @@ 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);
@@ -1219,7 +1219,7 @@ 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);
@@ -1237,7 +1237,7 @@ 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;
@@ -1289,73 +1289,73 @@ 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 void imx_hdmi_bridge_mode_set(struct drm_bridge *bridge,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
- struct imx_hdmi *hdmi = bridge->driver_private;
+ struct dw_hdmi *hdmi = bridge->driver_private;
- 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_bridge_mode_fixup(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static bool dw_hdmi_bridge_mode_fixup(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
return true;
}
-static void imx_hdmi_bridge_disable(struct drm_bridge *bridge)
+static void dw_hdmi_bridge_disable(struct drm_bridge *bridge)
{
- struct imx_hdmi *hdmi = bridge->driver_private;
+ struct dw_hdmi *hdmi = bridge->driver_private;
- imx_hdmi_poweroff(hdmi);
+ dw_hdmi_poweroff(hdmi);
}
-static void imx_hdmi_bridge_enable(struct drm_bridge *bridge)
+static void dw_hdmi_bridge_enable(struct drm_bridge *bridge)
{
- struct imx_hdmi *hdmi = bridge->driver_private;
+ struct dw_hdmi *hdmi = bridge->driver_private;
- imx_hdmi_poweron(hdmi);
+ dw_hdmi_poweron(hdmi);
}
-static void imx_hdmi_bridge_destroy(struct drm_bridge *bridge)
+static void dw_hdmi_bridge_destroy(struct drm_bridge *bridge)
{
drm_bridge_cleanup(bridge);
kfree(bridge);
}
-static void imx_hdmi_bridge_nope(struct drm_bridge *bridge)
+static void dw_hdmi_bridge_nope(struct drm_bridge *bridge)
{
/* do nothing */
}
-static enum drm_connector_status imx_hdmi_connector_detect(struct drm_connector
- *connector, bool force)
+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;
@@ -1378,46 +1378,46 @@ 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_connector_destroy(struct drm_connector *connector)
+static void dw_hdmi_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
-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,
};
-struct drm_bridge_funcs imx_hdmi_bridge_funcs = {
- .enable = imx_hdmi_bridge_enable,
- .disable = imx_hdmi_bridge_disable,
- .pre_enable = imx_hdmi_bridge_nope,
- .post_disable = imx_hdmi_bridge_nope,
- .mode_set = imx_hdmi_bridge_mode_set,
- .mode_fixup = imx_hdmi_bridge_mode_fixup,
- .destroy = imx_hdmi_bridge_destroy,
+struct drm_bridge_funcs dw_hdmi_bridge_funcs = {
+ .enable = dw_hdmi_bridge_enable,
+ .disable = dw_hdmi_bridge_disable,
+ .pre_enable = dw_hdmi_bridge_nope,
+ .post_disable = dw_hdmi_bridge_nope,
+ .mode_set = dw_hdmi_bridge_mode_set,
+ .mode_fixup = dw_hdmi_bridge_mode_fixup,
+ .destroy = dw_hdmi_bridge_destroy,
};
-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);
@@ -1427,9 +1427,9 @@ 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;
@@ -1443,14 +1443,14 @@ 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);
}
@@ -1461,7 +1461,7 @@ 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 drm_bridge *bridge;
@@ -1476,7 +1476,7 @@ static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
hdmi->bridge = bridge;
bridge->driver_private = hdmi;
- ret = drm_bridge_init(drm, bridge, &imx_hdmi_bridge_funcs);
+ ret = drm_bridge_init(drm, bridge, &dw_hdmi_bridge_funcs);
if (ret) {
DRM_ERROR("Failed to initialize bridge with drm\n");
return -EINVAL;
@@ -1486,8 +1486,8 @@ static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;
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 = encoder;
@@ -1497,15 +1497,15 @@ static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi)
return 0;
}
-int imx_hdmi_bind(struct device *dev, struct device *master,
- void *data, struct drm_encoder *encoder,
- const struct imx_hdmi_plat_data *plat_data)
+int dw_hdmi_bind(struct device *dev, struct device *master,
+ void *data, struct drm_encoder *encoder,
+ const struct dw_hdmi_plat_data *plat_data)
{
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = data;
struct device_node *np = dev->of_node;
struct device_node *ddc_node;
- struct imx_hdmi *hdmi;
+ struct dw_hdmi *hdmi;
struct resource *iores;
int ret, irq;
@@ -1537,8 +1537,8 @@ int imx_hdmi_bind(struct device *dev, struct device *master,
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;
@@ -1573,11 +1573,11 @@ int imx_hdmi_bind(struct device *dev, struct device *master,
/* 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;
@@ -1588,11 +1588,11 @@ int imx_hdmi_bind(struct device *dev, struct device *master,
return 0;
}
-EXPORT_SYMBOL_GPL(imx_hdmi_bind);
+EXPORT_SYMBOL_GPL(dw_hdmi_bind);
-void imx_hdmi_unbind(struct device *dev, struct device *master, void *data)
+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);
@@ -1602,11 +1602,11 @@ void imx_hdmi_unbind(struct device *dev, struct device *master, void *data)
i2c_put_adapter(hdmi->ddc);
}
-EXPORT_SYMBOL_GPL(imx_hdmi_unbind);
+EXPORT_SYMBOL_GPL(dw_hdmi_unbind);
MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com>");
MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>");
-MODULE_DESCRIPTION("i.MX6 HDMI transmitter driver");
+MODULE_DESCRIPTION("DW HDMI transmitter driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:imx-hdmi");
+MODULE_ALIAS("platform:dw-hdmi");
similarity index 98%
rename from drivers/gpu/drm/imx/imx-hdmi.h
rename to drivers/gpu/drm/bridge/dw_hdmi.h
@@ -1030,46 +1030,4 @@ enum {
HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_LOW = 0x0,
};
-enum imx_hdmi_devtype {
- IMX6Q_HDMI,
- IMX6DL_HDMI,
-};
-
-struct imx_hdmi_plat_data {
- enum imx_hdmi_devtype dev_type;
- const struct mpll_config *mpll_cfg;
- const struct curr_ctrl *cur_ctr;
- const struct sym_term *sym_term;
-};
-
-enum {
- RES_8,
- RES_10,
- RES_12,
- RES_MAX,
-};
-
-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 sym_term {
- unsigned long mpixelclock;
- u16 sym_ctr; /*clock symbol and transmitter control*/
- u16 term; /*transmission termination value*/
-};
-
-int imx_hdmi_bind(struct device *dev, struct device *master,
- void *data, struct drm_encoder *encoder,
- const struct imx_hdmi_plat_data *plat_data);
-void imx_hdmi_unbind(struct device *dev, struct device *master, void *data);
#endif /* __IMX_HDMI_H__ */
@@ -48,6 +48,7 @@ config DRM_IMX_IPUV3
config DRM_IMX_HDMI
tristate "Freescale i.MX DRM HDMI"
+ select DRM_DW_HDMI
depends on DRM_IMX
help
Choose this if you want to use HDMI on i.MX6.
@@ -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-$(CONFIG_DRM_IMX_HDMI) += imx-hdmi.o imx-hdmi_pltfm.o
+obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o
similarity index 60%
rename from drivers/gpu/drm/imx/imx-hdmi_pltfm.c
rename to drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -1,6 +1,6 @@
/* Copyright (C) 2011-2013 Freescale Semiconductor, Inc.
*
- * derived from imx-hdmi.c
+ * derived from imx-hdmi.c(renamed to bridge/dw_hdmi.c now)
*
* 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
@@ -11,6 +11,7 @@
#include <linux/component.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>
@@ -21,9 +22,8 @@
#include <drm/drm_encoder_slave.h>
#include "imx-drm.h"
-#include "imx-hdmi.h"
-struct imx_hdmi_priv {
+struct imx_hdmi {
struct device *dev;
struct drm_encoder encoder;
struct clk *isfr_clk;
@@ -82,7 +82,7 @@ static const struct sym_term imx_sym_term[] = {
{ ~0UL, 0x0000, 0x0000 }
};
-static int imx_hdmi_parse_dt(struct imx_hdmi_priv *hdmi)
+static int dw_hdmi_imx_parse_dt(struct imx_hdmi *hdmi)
{
struct device_node *np = hdmi->dev->of_node;
@@ -107,28 +107,26 @@ static int imx_hdmi_parse_dt(struct imx_hdmi_priv *hdmi)
return 0;
}
-static void imx_hdmi_encoder_disable(struct drm_encoder *encoder)
+static void dw_hdmi_imx_encoder_disable(struct drm_encoder *encoder)
{
}
-static bool imx_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
+static bool dw_hdmi_imx_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_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
+static void dw_hdmi_imx_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
}
-static void imx_hdmi_encoder_commit(struct drm_encoder *encoder)
+static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
{
- struct imx_hdmi_priv *hdmi = container_of(encoder,
- struct imx_hdmi_priv,
- encoder);
+ struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
int mux = imx_drm_encoder_get_mux_id(hdmi->dev->of_node, encoder);
regmap_update_bits(hdmi->regmap, IOMUXC_GPR3,
@@ -136,38 +134,38 @@ static void imx_hdmi_encoder_commit(struct drm_encoder *encoder)
mux << IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT);
}
-static void imx_hdmi_encoder_prepare(struct drm_encoder *encoder)
+static void dw_hdmi_imx_encoder_prepare(struct drm_encoder *encoder)
{
imx_drm_panel_format(encoder, V4L2_PIX_FMT_RGB24);
}
-static struct drm_encoder_helper_funcs imx_hdmi_encoder_helper_funcs = {
- .mode_fixup = imx_hdmi_encoder_mode_fixup,
- .mode_set = imx_hdmi_encoder_mode_set,
- .prepare = imx_hdmi_encoder_prepare,
- .commit = imx_hdmi_encoder_commit,
- .disable = imx_hdmi_encoder_disable,
+static struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
+ .mode_fixup = dw_hdmi_imx_encoder_mode_fixup,
+ .mode_set = dw_hdmi_imx_encoder_mode_set,
+ .prepare = dw_hdmi_imx_encoder_prepare,
+ .commit = dw_hdmi_imx_encoder_commit,
+ .disable = dw_hdmi_imx_encoder_disable,
};
-static struct drm_encoder_funcs imx_hdmi_encoder_funcs = {
+static struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
-static struct imx_hdmi_plat_data imx6q_hdmi_drv_data = {
- .mpll_cfg = imx_mpll_cfg,
- .cur_ctr = imx_cur_ctr,
- .sym_term = imx_sym_term,
- .dev_type = IMX6Q_HDMI,
+static struct dw_hdmi_plat_data imx6q_hdmi_drv_data = {
+ .mpll_cfg = imx_mpll_cfg,
+ .cur_ctr = imx_cur_ctr,
+ .sym_term = imx_sym_term,
+ .dev_type = IMX6Q_HDMI,
};
-static struct imx_hdmi_plat_data imx6dl_hdmi_drv_data = {
- .mpll_cfg = imx_mpll_cfg,
- .cur_ctr = imx_cur_ctr,
- .sym_term = imx_sym_term,
- .dev_type = IMX6DL_HDMI,
+static struct dw_hdmi_plat_data imx6dl_hdmi_drv_data = {
+ .mpll_cfg = imx_mpll_cfg,
+ .cur_ctr = imx_cur_ctr,
+ .sym_term = imx_sym_term,
+ .dev_type = IMX6DL_HDMI,
};
-static const struct of_device_id imx_hdmi_dt_ids[] = {
+static const struct of_device_id dw_hdmi_imx_dt_ids[] = {
{ .compatible = "fsl,imx6q-hdmi",
.data = &imx6q_hdmi_drv_data
}, {
@@ -176,17 +174,17 @@ static const struct of_device_id imx_hdmi_dt_ids[] = {
},
{},
};
-MODULE_DEVICE_TABLE(of, imx_hdmi_dt_ids);
+MODULE_DEVICE_TABLE(of, dw_hdmi_imx_dt_ids);
-static int imx_hdmi_pltfm_bind(struct device *dev, struct device *master,
- void *data)
+static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
+ void *data)
{
struct platform_device *pdev = to_platform_device(dev);
- const struct imx_hdmi_plat_data *plat_data;
+ const struct dw_hdmi_plat_data *plat_data;
const struct of_device_id *match;
struct drm_device *drm = data;
struct drm_encoder *encoder;
- struct imx_hdmi_priv *hdmi;
+ struct imx_hdmi *hdmi;
int ret;
if (!pdev->dev.of_node)
@@ -196,13 +194,13 @@ static int imx_hdmi_pltfm_bind(struct device *dev, struct device *master,
if (!hdmi)
return -ENOMEM;
- match = of_match_node(imx_hdmi_dt_ids, pdev->dev.of_node);
+ match = of_match_node(dw_hdmi_imx_dt_ids, pdev->dev.of_node);
plat_data = match->data;
hdmi->dev = &pdev->dev;
encoder = &hdmi->encoder;
platform_set_drvdata(pdev, hdmi);
- ret = imx_hdmi_parse_dt(hdmi);
+ ret = dw_hdmi_imx_parse_dt(hdmi);
if (ret < 0)
return ret;
@@ -220,56 +218,56 @@ static int imx_hdmi_pltfm_bind(struct device *dev, struct device *master,
encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
- drm_encoder_helper_add(encoder, &imx_hdmi_encoder_helper_funcs);
- drm_encoder_init(drm, encoder, &imx_hdmi_encoder_funcs,
+ drm_encoder_helper_add(encoder, &dw_hdmi_imx_encoder_helper_funcs);
+ drm_encoder_init(drm, encoder, &dw_hdmi_imx_encoder_funcs,
DRM_MODE_ENCODER_TMDS);
- return imx_hdmi_bind(dev, master, data, encoder, plat_data);
+ return dw_hdmi_bind(dev, master, data, encoder, plat_data);
}
-static void imx_hdmi_pltfm_unbind(struct device *dev, struct device *master,
- void *data)
+static void dw_hdmi_imx_unbind(struct device *dev, struct device *master,
+ void *data)
{
struct platform_device *pdev = to_platform_device(dev);
- struct imx_hdmi_priv *hdmi = platform_get_drvdata(pdev);
+ struct imx_hdmi *hdmi = platform_get_drvdata(pdev);
clk_disable_unprepare(hdmi->isfr_clk);
clk_disable_unprepare(hdmi->iahb_clk);
- return imx_hdmi_unbind(dev, master, data);
+ return dw_hdmi_unbind(dev, master, data);
}
-static const struct component_ops imx_hdmi_ops = {
- .bind = imx_hdmi_pltfm_bind,
- .unbind = imx_hdmi_pltfm_unbind,
+static const struct component_ops dw_hdmi_imx_ops = {
+ .bind = dw_hdmi_imx_bind,
+ .unbind = dw_hdmi_imx_unbind,
};
-static int imx_hdmi_probe(struct platform_device *pdev)
+static int dw_hdmi_imx_probe(struct platform_device *pdev)
{
- return component_add(&pdev->dev, &imx_hdmi_ops);
+ return component_add(&pdev->dev, &dw_hdmi_imx_ops);
}
-static int imx_hdmi_remove(struct platform_device *pdev)
+static int dw_hdmi_imx_remove(struct platform_device *pdev)
{
- component_del(&pdev->dev, &imx_hdmi_ops);
+ component_del(&pdev->dev, &dw_hdmi_imx_ops);
return 0;
}
-static struct platform_driver imx_hdmi_pltfm_driver = {
- .probe = imx_hdmi_probe,
- .remove = imx_hdmi_remove,
+static struct platform_driver dw_hdmi_imx_platform_driver = {
+ .probe = dw_hdmi_imx_probe,
+ .remove = dw_hdmi_imx_remove,
.driver = {
- .name = "hdmi-imx",
+ .name = "dwhdmi-imx",
.owner = THIS_MODULE,
- .of_match_table = imx_hdmi_dt_ids,
+ .of_match_table = dw_hdmi_imx_dt_ids,
},
};
-module_platform_driver(imx_hdmi_pltfm_driver);
+module_platform_driver(dw_hdmi_imx_platform_driver);
MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com>");
MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>");
MODULE_DESCRIPTION("IMX6 Specific DW-HDMI Driver Extension");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:hdmi-imx");
+MODULE_ALIAS("platform:dwhdmi-imx");
new file mode 100644
@@ -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__
+#define __DW_HDMI__
+
+#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 sym_term {
+ unsigned long mpixelclock;
+ u16 sym_ctr; /*clock symbol and transmitter control*/
+ u16 term; /*transmission termination value*/
+};
+
+struct dw_hdmi_plat_data {
+ enum dw_hdmi_devtype dev_type;
+ const struct mpll_config *mpll_cfg;
+ const struct curr_ctrl *cur_ctr;
+ const struct sym_term *sym_term;
+};
+
+void dw_hdmi_unbind(struct device *dev, struct device *master, void *data);
+int dw_hdmi_bind(struct device *dev, struct device *master,
+ void *data, struct drm_encoder *encoder,
+ const struct dw_hdmi_plat_data *plat_data);
+#endif /* __IMX_HDMI_H__ */
the original imx hdmi driver is under drm/imx/, which depends on imx-drm, so move the imx hdmi driver out to drm/bridge and rename it to dw_hdmi Signed-off-by: Andy Yan <andy.yan@rock-chips.com> --- Changes in v13: None Changes in v12: None Changes in v11: None Changes in v10: None Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None drivers/gpu/drm/bridge/Kconfig | 5 + drivers/gpu/drm/bridge/Makefile | 1 + .../gpu/drm/{imx/imx-hdmi.c => bridge/dw_hdmi.c} | 270 ++++++++++----------- .../gpu/drm/{imx/imx-hdmi.h => bridge/dw_hdmi.h} | 42 ---- drivers/gpu/drm/imx/Kconfig | 1 + drivers/gpu/drm/imx/Makefile | 2 +- .../drm/imx/{imx-hdmi_pltfm.c => dw_hdmi-imx.c} | 118 +++++---- include/drm/bridge/dw_hdmi.h | 57 +++++ 8 files changed, 258 insertions(+), 238 deletions(-) rename drivers/gpu/drm/{imx/imx-hdmi.c => bridge/dw_hdmi.c} (84%) rename drivers/gpu/drm/{imx/imx-hdmi.h => bridge/dw_hdmi.h} (98%) rename drivers/gpu/drm/imx/{imx-hdmi_pltfm.c => dw_hdmi-imx.c} (60%) create mode 100644 include/drm/bridge/dw_hdmi.h