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camera: add gc2145 mipi camera driver [1/2]

Browse Source 
PD#SWPL-8903

Problem:
S905D3 project need bring up gc2145 mipi camera

Solution:
bring up gc2145 mipi camera on S905D3-AC202

Verify:
verify on S905D3-AC202

Change-Id: I5c7c3c551eca7ec20759e724c24d725f89641d96
Signed-off-by: Guosong Zhou <guosong.zhou@amlogic.com>
This commit is contained in:
Guosong Zhou
2019-06-11 14:00:03 +08:00
committed by Tao Zeng
parent 441f4e66b6
commit f52477a9d5
12 changed files with 3488 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
MAINTAINERS
View File

@@ -14954,3 +14954,13 @@ F: arch/arm/boot/dts/amlogic/gxl_p281_1g.dts
F: arch/arm/boot/dts/amlogic/gxl_p281_2g.dts
F: arch/arm64/boot/dts/amlogic/gxl_p281_1g.dts
F: arch/arm64/boot/dts/amlogic/gxl_p281_2g.dts
AMLOGIC CAMERA GC2145 MIPI DRIVER
M: Guosong Zhou <guosong.zhou@amlogic.com>
F: arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
F: arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
F: arch/arm/configs/meson64_a32_defconfig
F: arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
F: arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
F: arch/arm64/configs/meson64_defconfig
F: drivers/amlogic/media/camera/gc2145_mipi.c

13
arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
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@@ -339,11 +339,10 @@
clocks = <&clkc CLKID_GEN_CLK>;
clock-names = "g12a_24m";
cam_0{
cam_name = "ov5640";
cam_name = "gc2145_mipi";
front_back = <0>;
camera-i2c-bus = <&i2c2>;
camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
camera-i2c-bus = <&i2c0>;
gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
mirror_flip = <1>;
vertical_flip = <1>;
@@ -1056,8 +1055,8 @@
&i2c0 {
status = "okay";
pinctrl-names="default";
pinctrl-0=<&i2c0_master_pins2>;
clock-frequency = <400000>;
pinctrl-0=<&i2c0_master_pins1>;
clock-frequency = <100000>;
gt9xx@5d {
compatible = "goodix,gt9xx";
@@ -1749,7 +1748,7 @@
};
&sd_emmc_b {
status = "okay";
status = "disabled";
sd {
caps = "MMC_CAP_4_BIT_DATA",
"MMC_CAP_MMC_HIGHSPEED",

13
arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
View File

@@ -339,11 +339,10 @@
clocks = <&clkc CLKID_GEN_CLK>;
clock-names = "g12a_24m";
cam_0{
cam_name = "ov5640";
cam_name = "gc2145_mipi";
front_back = <0>;
camera-i2c-bus = <&i2c2>;
camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
camera-i2c-bus = <&i2c0>;
gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
mirror_flip = <1>;
vertical_flip = <1>;
@@ -1056,8 +1055,8 @@
&i2c0 {
status = "okay";
pinctrl-names="default";
pinctrl-0=<&i2c0_master_pins2>;
clock-frequency = <400000>;
pinctrl-0=<&i2c0_master_pins1>;
clock-frequency = <100000>;
gt9xx@5d {
compatible = "goodix,gt9xx";
@@ -1749,7 +1748,7 @@
};
&sd_emmc_b {
status = "okay";
status = "disabled";
sd {
caps = "MMC_CAP_4_BIT_DATA",
"MMC_CAP_MMC_HIGHSPEED",

2
arch/arm/configs/meson64_a32_defconfig
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@@ -335,7 +335,7 @@ CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_PRIME_SL=y
CONFIG_AMLOGIC_MEDIA_GDC=y
CONFIG_AMLOGIC_VIDEO_CAPTURE=y
CONFIG_AMLOGIC_VM_DISABLE_VIDEOLAYER=y
CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145=y
CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI=y
CONFIG_AMLOGIC_VIDEO_CAPTURE_OV5640=y
CONFIG_AMLOGIC_DTV_DEMOD=y
CONFIG_AMLOGIC_MMC=y

13
arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
View File

@@ -337,11 +337,10 @@
clocks = <&clkc CLKID_GEN_CLK>;
clock-names = "g12a_24m";
cam_0{
cam_name = "ov5640";
cam_name = "gc2145_mipi";
front_back = <0>;
camera-i2c-bus = <&i2c2>;
camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
camera-i2c-bus = <&i2c0>;
gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
mirror_flip = <1>;
vertical_flip = <1>;
@@ -1055,8 +1054,8 @@
&i2c0 {
status = "okay";
pinctrl-names="default";
pinctrl-0=<&i2c0_master_pins2>;
clock-frequency = <400000>;
pinctrl-0=<&i2c0_master_pins1>;
clock-frequency = <100000>;
gt9xx@5d {
compatible = "goodix,gt9xx";
@@ -1735,7 +1734,7 @@
};
&sd_emmc_b {
status = "okay";
status = "disabled";
sd {
caps = "MMC_CAP_4_BIT_DATA",
"MMC_CAP_MMC_HIGHSPEED",

13
arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
View File

@@ -337,11 +337,10 @@
clocks = <&clkc CLKID_GEN_CLK>;
clock-names = "g12a_24m";
cam_0{
cam_name = "ov5640";
cam_name = "gc2145_mipi";
front_back = <0>;
camera-i2c-bus = <&i2c2>;
camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
camera-i2c-bus = <&i2c0>;
gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
mirror_flip = <1>;
vertical_flip = <1>;
@@ -1055,8 +1054,8 @@
&i2c0 {
status = "okay";
pinctrl-names="default";
pinctrl-0=<&i2c0_master_pins2>;
clock-frequency = <400000>;
pinctrl-0=<&i2c0_master_pins1>;
clock-frequency = <100000>;
gt9xx@5d {
compatible = "goodix,gt9xx";
@@ -1736,7 +1735,7 @@
};
&sd_emmc_b {
status = "okay";
status = "disabled";
sd {
caps = "MMC_CAP_4_BIT_DATA",
"MMC_CAP_MMC_HIGHSPEED",

2
arch/arm64/configs/meson64_defconfig
View File

@@ -330,7 +330,7 @@ CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_PRIME_SL=y
CONFIG_AMLOGIC_MEDIA_GDC=y
CONFIG_AMLOGIC_VIDEO_CAPTURE=y
CONFIG_AMLOGIC_VM_DISABLE_VIDEOLAYER=y
CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145=y
CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI=y
CONFIG_AMLOGIC_VIDEO_CAPTURE_OV5640=y
CONFIG_AMLOGIC_DTV_DEMOD=y
CONFIG_AMLOGIC_MMC=y

10
drivers/amlogic/media/camera/Kconfig
View File

@@ -186,6 +186,16 @@ config AMLOGIC_VIDEO_CAPTURE_GC2145
Amlogic capture driver.
Say Y here if you want this driver.
config AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI
tristate "Amlogic Platform Capture Driver for GC2145_MIPI"
depends on AMLOGIC_VIDEO_CAPTURE
default n
---help---
Amlogic capture driver.
Say Y here if you want this driver.
Amlogic capture driver.
Say Y here if you want this driver.
config AMLOGIC_VIDEO_CAPTURE_OV5640
tristate "Amlogic Platform Capture Driver for OV5640"
depends on AMLOGIC_VIDEO_CAPTURE

2
drivers/amlogic/media/camera/Makefile
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@@ -7,6 +7,7 @@ amlcamera-objs := common/plat_ctrl.o
amlvm-objs := common/vm.o
cam_prober-objs := common/cam_prober.o common/config_parser.o
gc2145dri-objs := gc2145.o
gc2145dri_mipi-objs := gc2145_mipi.o
ov5640dri-objs := ov5640.o
obj-y += amlflash.o
@@ -14,4 +15,5 @@ obj-y += amlvm.o
obj-y += amlcamera.o
obj-y += cam_prober.o
obj-$(CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145) += gc2145dri.o
obj-$(CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI) += gc2145dri_mipi.o
obj-$(CONFIG_AMLOGIC_VIDEO_CAPTURE_OV5640) += ov5640dri.o

37
drivers/amlogic/media/camera/common/cam_prober.c
View File

@@ -611,6 +611,22 @@ int __init gc2145_v4l2_probe(struct i2c_adapter *adapter)
}
#endif
#if CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI
int __init gc2145_mipi_v4l2_probe(struct i2c_adapter *adapter)
{
int ret = 0;
unsigned char reg[2];
reg[0] = aml_i2c_get_byte_add8(adapter, 0x3c, 0xf0);
reg[1] = aml_i2c_get_byte_add8(adapter, 0x3c, 0xf1);
/*datasheet chip id is error*/
if (reg[0] == 0x21 && reg[1] == 0x45)
ret = 1;
pr_info("%s, ret = %d\n", __func__, ret);
return ret;
}
#endif
struct aml_cam_dev_info_s {
unsigned char addr;
char *name;
@@ -896,6 +912,15 @@ static const struct aml_cam_dev_info_s cam_devs[] = {
.probe_func = gc2145_v4l2_probe,
},
#endif
#if CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI
{
.addr = 0x3c,
.name = "gc2145_mipi",
.pwdn = 1,
.max_cap_size = SIZE_1600X1200,
.probe_func = gc2145_mipi_v4l2_probe,
},
#endif
};
static const struct aml_cam_dev_info_s *get_cam_info_by_name(const char *name)
@@ -1201,12 +1226,14 @@ static int fill_cam_dev(struct device_node *p_node,
cam_dev->cam_vdd = of_get_named_gpio(p_node, "camvdd-gpios", 0);
pr_info("cam_dev->cam_vdd = %d\n", cam_dev->cam_vdd);
if (cam_dev->cam_vdd == 0)
if (cam_dev->cam_vdd > 0) {
ret = gpio_request(cam_dev->cam_vdd, "camera");
if (ret < 0)
pr_info("aml_cam_init cam_vdd request failed\n");
else
gpio_direction_output(cam_dev->cam_vdd, 0);
} else
pr_info("%s: failed to map gpio_cam_vdd !\n", cam_dev->name);
ret = gpio_request(cam_dev->cam_vdd, "camera");
if (ret < 0)
pr_info("aml_cam_init cam_vdd request failed\n");
gpio_direction_output(cam_dev->cam_vdd, 0);
cam_dev->pwdn_pin = of_get_named_gpio(p_node, "gpio_pwdn-gpios", 0);
if (cam_dev->pwdn_pin == 0) {

3397
drivers/amlogic/media/camera/gc2145_mipi.c Normal file
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File diff suppressed because it is too large Load Diff

12
include/linux/amlogic/media/camera/aml_cam_info.h
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@@ -74,6 +74,16 @@ enum resolution_size {
SIZE_6400X4800, /* 30M 4:3 */
};
enum ev_step {
EV_COMP_n30 = 0,
EV_COMP_n20,
EV_COMP_n10,
EV_COMP_00,
EV_COMP_10,
EV_COMP_20,
EV_COMP_30,
};
typedef int (*aml_cam_probe_fun_t)(struct i2c_adapter *);
struct aml_cam_info_s {
@@ -108,7 +118,7 @@ struct aml_cam_info_s {
/* gpio_t torch_ctrl_pin; */
unsigned int pwdn_pin;
unsigned int rst_pin;
unsigned int cam_vdd;
int cam_vdd;
unsigned int flash_ctrl_pin;
unsigned int torch_ctrl_pin;
enum resolution_size max_cap_size;