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Data Structures
struct	panel_jdi

Macros
#define	LP8557_MAX_BRIGHTNESS 0xFFF;

#define	LP8557_COMMAND 0x00

#define	LP8557_COMMAND_ON (1 << 0)

#define	LP8557_BRIGHTNESS_LOW 0x03

#define	LP8557_BRIGHTNESS_LOW_MASK(x) (((x) & 0xF) << 4)

#define	LP8557_BRIGHTNESS_HIGH 0x04

#define	LP8557_BRIGHTNESS_HIGH_MASK(x) (((x) & 0xFF0) >> 4)

#define	LP8557_CONFIG 0x10

#define	LP8557_CONFIG_BRTMODE(x) (((x) & 0x3) << 0)

#define	LP8557_CONFIG_AUTO_DETECT_LED (1 << 2)

#define	LP8557_CONFIG_PWM_STANDBY (1 << 7)

#define	LP8557_CURRENT 0x11

#define	LP8557_CURRENT_MAXCURR(x) (((x) & 0x7) << 0)

#define	LP8557_CURRENT_ISET (1 << 7)

#define	LP8557_PGEN 0x12

#define	LP8557_PGEN_FREQ(x) (((x) & 0x7) << 0)

#define	LP8557_PGEN_MAGIC (5 << 3)

#define	LP8557_PGEN_FSET (1 << 7)

#define	LP8557_BOOST 0x13

#define	LP8557_BOOST_FREQ(x) (((x) & 0x1) << 0)

#define	LP8557_BOOST_BCOMP(x) (((x) & 0x1) << 1)

#define	LP8557_BOOST_BCSET (1 << 6)

#define	LP8557_BOOST_BFSET (1 << 7)

#define	LP8557_LED_ENABLE 0x14

#define	LP8557_LED_ENABLE_SINKS(x) (((x) & 0x3F) << 0)

#define	LP8557_LED_ENABLE_MAGIC (2 << 6)

#define	LP8557_STEP 0x15

#define	LP8557_STEP_RAMP(x) (((x) & 0x3) << 0)

#define	LP8557_STEP_SMOOTHING(x) (((x) & 0x3) << 6)

Enumerations
enum	lp8557_config_brightness_mode { LP8557_CONFIG_BRTMODE_PWM = 0x0 , LP8557_CONFIG_BRTMODE_REG , LP8557_CONFIG_BRTMODE_PWM_REG_SHAPE_PWM , LP8557_CONFIG_BRTMODE_PWM_REG_SHAPE_BRIGHTNESS , LP8557_CONFIG_BRTMODE_MAX }

enum	lp8557_current { LP8557_CURRENT_5_MA = 0x0 , LP8557_CURRENT_10_MA , LP8557_CURRENT_13_MA , LP8557_CURRENT_15_MA , LP8557_CURRENT_18_MA , LP8557_CURRENT_20_MA , LP8557_CURRENT_23_MA , LP8557_CURRENT_25_MA , LP8557_CURRENT_MAX }

enum	lp8557_pgen_frequency { LP8557_PGEN_FREQ_4_9_KHZ = 0x0 , LP8557_PGEN_FREQ_9_8_KHZ , LP8557_PGEN_FREQ_14_6_KHZ , LP8557_PGEN_FREQ_19_5_KHZ , LP8557_PGEN_FREQ_24_4_KHZ , LP8557_PGEN_FREQ_29_3_KHZ , LP8557_PGEN_FREQ_34_2_KHZ , LP8557_PGEN_FREQ_39_1_KHZ , LP8557_PGEN_FREQ_MAX }

enum	lp8557_boost_freq { LP8557_BOOST_FREQ_500_KHZ = 0x0 , LP8557_BOOST_FREQ_1_MHZ , LP8557_BOOST_FREQ_MAX }

enum	lp8557_boost_bcomp { LP8557_BOOST_BCOMP_OPTION_0 = 0x0 , LP8557_BOOST_BCOMP_OPTION_1 , LP8557_BOOST_BCOMP_MAX }

enum	lp8557_step_ramp { LP8557_STEP_RAMP_0_MS = 0x0 , LP8557_STEP_RAMP_50_MS , LP8557_STEP_RAMP_100_MS , LP8557_STEP_RAMP_200_MS , LP8557_STEP_RAMP_MAX }

enum	lp8557_step_smoothing { LP8557_STEP_SMOOTHING_NONE = 0x0 , LP8557_STEP_SMOOTHING_LIGHT , LP8557_STEP_SMOOTHING_MEDIUM , LP8557_STEP_SMOOTHING_HEAVY , LP8557_STEP_SMOOTHING_MAX }

Functions
struct panel_jdi *	panel_jdi_dsi_probe (struct mipi_dsi_device *dsi)

int	panel_jdi_prepare (struct panel_jdi *jdi)

Macro Definition Documentation

◆ LP8557_BOOST

#define LP8557_BOOST 0x13

Definition at line 70 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BOOST_BCOMP

#define LP8557_BOOST_BCOMP ( x ) (((x) & 0x1) << 1)

Definition at line 72 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BOOST_BCSET

#define LP8557_BOOST_BCSET (1 << 6)

Definition at line 73 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BOOST_BFSET

#define LP8557_BOOST_BFSET (1 << 7)

Definition at line 74 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BOOST_FREQ

#define LP8557_BOOST_FREQ ( x ) (((x) & 0x1) << 0)

Definition at line 71 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BRIGHTNESS_HIGH

#define LP8557_BRIGHTNESS_HIGH 0x04

Definition at line 14 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BRIGHTNESS_HIGH_MASK

#define LP8557_BRIGHTNESS_HIGH_MASK ( x ) (((x) & 0xFF0) >> 4)

Definition at line 15 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BRIGHTNESS_LOW

#define LP8557_BRIGHTNESS_LOW 0x03

Definition at line 11 of file panel-jdi-lpm102a188a.h.

◆ LP8557_BRIGHTNESS_LOW_MASK

#define LP8557_BRIGHTNESS_LOW_MASK ( x ) (((x) & 0xF) << 4)

Definition at line 12 of file panel-jdi-lpm102a188a.h.

◆ LP8557_COMMAND

#define LP8557_COMMAND 0x00

Definition at line 8 of file panel-jdi-lpm102a188a.h.

◆ LP8557_COMMAND_ON

#define LP8557_COMMAND_ON (1 << 0)

Definition at line 9 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CONFIG

#define LP8557_CONFIG 0x10

Definition at line 24 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CONFIG_AUTO_DETECT_LED

#define LP8557_CONFIG_AUTO_DETECT_LED (1 << 2)

Definition at line 26 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CONFIG_BRTMODE

#define LP8557_CONFIG_BRTMODE ( x ) (((x) & 0x3) << 0)

Definition at line 25 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CONFIG_PWM_STANDBY

#define LP8557_CONFIG_PWM_STANDBY (1 << 7)

Definition at line 27 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CURRENT

#define LP8557_CURRENT 0x11

Definition at line 40 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CURRENT_ISET

#define LP8557_CURRENT_ISET (1 << 7)

Definition at line 42 of file panel-jdi-lpm102a188a.h.

◆ LP8557_CURRENT_MAXCURR

#define LP8557_CURRENT_MAXCURR ( x ) (((x) & 0x7) << 0)

Definition at line 41 of file panel-jdi-lpm102a188a.h.

◆ LP8557_LED_ENABLE

#define LP8557_LED_ENABLE 0x14

Definition at line 76 of file panel-jdi-lpm102a188a.h.

◆ LP8557_LED_ENABLE_MAGIC

#define LP8557_LED_ENABLE_MAGIC (2 << 6)

Definition at line 78 of file panel-jdi-lpm102a188a.h.

◆ LP8557_LED_ENABLE_SINKS

#define LP8557_LED_ENABLE_SINKS ( x ) (((x) & 0x3F) << 0)

Definition at line 77 of file panel-jdi-lpm102a188a.h.

◆ LP8557_MAX_BRIGHTNESS

#define LP8557_MAX_BRIGHTNESS 0xFFF;

Definition at line 6 of file panel-jdi-lpm102a188a.h.

◆ LP8557_PGEN

#define LP8557_PGEN 0x12

Definition at line 55 of file panel-jdi-lpm102a188a.h.

◆ LP8557_PGEN_FREQ

#define LP8557_PGEN_FREQ ( x ) (((x) & 0x7) << 0)

Definition at line 56 of file panel-jdi-lpm102a188a.h.

◆ LP8557_PGEN_FSET

#define LP8557_PGEN_FSET (1 << 7)

Definition at line 58 of file panel-jdi-lpm102a188a.h.

◆ LP8557_PGEN_MAGIC

#define LP8557_PGEN_MAGIC (5 << 3)

Definition at line 57 of file panel-jdi-lpm102a188a.h.

◆ LP8557_STEP

#define LP8557_STEP 0x15

Definition at line 94 of file panel-jdi-lpm102a188a.h.

◆ LP8557_STEP_RAMP

#define LP8557_STEP_RAMP ( x ) (((x) & 0x3) << 0)

Definition at line 95 of file panel-jdi-lpm102a188a.h.

◆ LP8557_STEP_SMOOTHING

#define LP8557_STEP_SMOOTHING ( x ) (((x) & 0x3) << 6)

Definition at line 96 of file panel-jdi-lpm102a188a.h.

Enumeration Type Documentation

◆ lp8557_boost_bcomp

enum lp8557_boost_bcomp

Enumerator
LP8557_BOOST_BCOMP_OPTION_0
LP8557_BOOST_BCOMP_OPTION_1
LP8557_BOOST_BCOMP_MAX

Definition at line 65 of file panel-jdi-lpm102a188a.h.

◆ lp8557_boost_freq

enum lp8557_boost_freq

Enumerator
LP8557_BOOST_FREQ_500_KHZ
LP8557_BOOST_FREQ_1_MHZ
LP8557_BOOST_FREQ_MAX

Definition at line 60 of file panel-jdi-lpm102a188a.h.

◆ lp8557_config_brightness_mode

enum lp8557_config_brightness_mode

Enumerator
LP8557_CONFIG_BRTMODE_PWM
LP8557_CONFIG_BRTMODE_REG
LP8557_CONFIG_BRTMODE_PWM_REG_SHAPE_PWM
LP8557_CONFIG_BRTMODE_PWM_REG_SHAPE_BRIGHTNESS
LP8557_CONFIG_BRTMODE_MAX

Definition at line 17 of file panel-jdi-lpm102a188a.h.

◆ lp8557_current

enum lp8557_current

Enumerator
LP8557_CURRENT_5_MA
LP8557_CURRENT_10_MA
LP8557_CURRENT_13_MA
LP8557_CURRENT_15_MA
LP8557_CURRENT_18_MA
LP8557_CURRENT_20_MA
LP8557_CURRENT_23_MA
LP8557_CURRENT_25_MA
LP8557_CURRENT_MAX

Definition at line 29 of file panel-jdi-lpm102a188a.h.

◆ lp8557_pgen_frequency

enum lp8557_pgen_frequency

Enumerator
LP8557_PGEN_FREQ_4_9_KHZ
LP8557_PGEN_FREQ_9_8_KHZ
LP8557_PGEN_FREQ_14_6_KHZ
LP8557_PGEN_FREQ_19_5_KHZ
LP8557_PGEN_FREQ_24_4_KHZ
LP8557_PGEN_FREQ_29_3_KHZ
LP8557_PGEN_FREQ_34_2_KHZ
LP8557_PGEN_FREQ_39_1_KHZ
LP8557_PGEN_FREQ_MAX

Definition at line 44 of file panel-jdi-lpm102a188a.h.

◆ lp8557_step_ramp

enum lp8557_step_ramp

Enumerator
LP8557_STEP_RAMP_0_MS
LP8557_STEP_RAMP_50_MS
LP8557_STEP_RAMP_100_MS
LP8557_STEP_RAMP_200_MS
LP8557_STEP_RAMP_MAX

Definition at line 80 of file panel-jdi-lpm102a188a.h.

◆ lp8557_step_smoothing

enum lp8557_step_smoothing

Enumerator
LP8557_STEP_SMOOTHING_NONE
LP8557_STEP_SMOOTHING_LIGHT
LP8557_STEP_SMOOTHING_MEDIUM
LP8557_STEP_SMOOTHING_HEAVY
LP8557_STEP_SMOOTHING_MAX

Definition at line 87 of file panel-jdi-lpm102a188a.h.

Function Documentation

◆ panel_jdi_dsi_probe()

struct panel_jdi* panel_jdi_dsi_probe ( struct mipi_dsi_device * dsi )

Definition at line 156 of file panel-jdi-lpm102a188a.c.

References BIOS_ERR, panel_jdi::dsi, panel_jdi::enabled, EPTR, mipi_dsi_device::format, panel_jdi::height_mm, jdi_data, mipi_dsi_device::lanes, mipi_dsi_device::master, mipi_dsi_attach(), mipi_dsi_enslave(), MIPI_DSI_FMT_RGB888, mipi_dsi_device::mode_flags, NUM_DSI, mipi_dsi_device::ops, panel_jdi_master_ops, printk, and panel_jdi::width_mm.

Referenced by dsi_probe_if().

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◆ panel_jdi_prepare()

int panel_jdi_prepare ( struct panel_jdi * jdi )

Definition at line 19 of file panel-jdi-lpm102a188a.c.

References BIOS_ERR, panel_jdi::dsi, panel_jdi::enabled, mdelay(), mipi_dsi_dcs_exit_sleep_mode(), mipi_dsi_dcs_set_address_mode(), mipi_dsi_dcs_set_column_address(), mipi_dsi_dcs_set_display_on(), mipi_dsi_dcs_set_page_address(), mipi_dsi_dcs_set_pixel_format(), mipi_dsi_dcs_set_tear_on(), MIPI_DSI_DCS_TEAR_MODE_VBLANK, mipi_dsi_dcs_write(), panel_jdi::mode, printk, mipi_dsi_device::slave, soc_nvidia_tegra210_config::xres, and soc_nvidia_tegra210_config::yres.

Referenced by dsi_enable().