/kernel/linux/linux-5.10/drivers/video/backlight/ |
D | corgi_lcd.c | 99 static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int reg, uint8_t val); 110 static void lcdtg_ssp_i2c_send(struct corgi_lcd *lcd, uint8_t data) in lcdtg_ssp_i2c_send() argument 112 corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS, data); in lcdtg_ssp_i2c_send() 116 static void lcdtg_i2c_send_bit(struct corgi_lcd *lcd, uint8_t data) in lcdtg_i2c_send_bit() argument 118 lcdtg_ssp_i2c_send(lcd, data); in lcdtg_i2c_send_bit() 119 lcdtg_ssp_i2c_send(lcd, data | POWER0_COM_DCLK); in lcdtg_i2c_send_bit() 120 lcdtg_ssp_i2c_send(lcd, data); in lcdtg_i2c_send_bit() 123 static void lcdtg_i2c_send_start(struct corgi_lcd *lcd, uint8_t base) in lcdtg_i2c_send_start() argument 125 lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK | POWER0_COM_DOUT); in lcdtg_i2c_send_start() 126 lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK); in lcdtg_i2c_send_start() [all …]
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D | ltv350qv.c | 37 static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val) in ltv350qv_write_reg() argument 51 lcd->buffer[0] = LTV_OPC_INDEX; in ltv350qv_write_reg() 52 lcd->buffer[1] = 0x00; in ltv350qv_write_reg() 53 lcd->buffer[2] = reg & 0x7f; in ltv350qv_write_reg() 54 index_xfer.tx_buf = lcd->buffer; in ltv350qv_write_reg() 58 lcd->buffer[4] = LTV_OPC_DATA; in ltv350qv_write_reg() 59 lcd->buffer[5] = val >> 8; in ltv350qv_write_reg() 60 lcd->buffer[6] = val; in ltv350qv_write_reg() 61 value_xfer.tx_buf = lcd->buffer + 4; in ltv350qv_write_reg() 64 return spi_sync(lcd->spi, &msg); in ltv350qv_write_reg() [all …]
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D | tdo24m.c | 33 int (*adj_mode)(struct tdo24m *lcd, int mode); 175 static int tdo24m_writes(struct tdo24m *lcd, const uint32_t *array) in tdo24m_writes() argument 177 struct spi_transfer *x = &lcd->xfer; in tdo24m_writes() 183 if (!lcd->color_invert && *p == CMD0(0x21)) in tdo24m_writes() 191 lcd->buf[0] = (data >> 8) & 0xff; in tdo24m_writes() 192 lcd->buf[1] = data & 0xff; in tdo24m_writes() 195 lcd->buf[0] = (data >> 16) & 0xff; in tdo24m_writes() 196 lcd->buf[1] = (data >> 8) & 0xff; in tdo24m_writes() 197 lcd->buf[2] = data & 0xff; in tdo24m_writes() 200 lcd->buf[0] = (data >> 24) & 0xff; in tdo24m_writes() [all …]
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D | lms501kf03.c | 103 static int lms501kf03_spi_write_byte(struct lms501kf03 *lcd, int addr, int data) in lms501kf03_spi_write_byte() argument 118 return spi_sync(lcd->spi, &msg); in lms501kf03_spi_write_byte() 121 static int lms501kf03_spi_write(struct lms501kf03 *lcd, unsigned char address, in lms501kf03_spi_write() argument 124 return lms501kf03_spi_write_byte(lcd, address, command); in lms501kf03_spi_write() 127 static int lms501kf03_panel_send_sequence(struct lms501kf03 *lcd, in lms501kf03_panel_send_sequence() argument 135 ret = lms501kf03_spi_write(lcd, COMMAND_ONLY, wbuf[i]); in lms501kf03_panel_send_sequence() 137 ret = lms501kf03_spi_write(lcd, DATA_ONLY, wbuf[i]); in lms501kf03_panel_send_sequence() 146 static int lms501kf03_ldi_init(struct lms501kf03 *lcd) in lms501kf03_ldi_init() argument 180 ret = lms501kf03_panel_send_sequence(lcd, init_seq[i], in lms501kf03_ldi_init() 195 static int lms501kf03_ldi_enable(struct lms501kf03 *lcd) in lms501kf03_ldi_enable() argument [all …]
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D | ams369fg06.c | 158 static int ams369fg06_spi_write_byte(struct ams369fg06 *lcd, int addr, int data) in ams369fg06_spi_write_byte() argument 173 return spi_sync(lcd->spi, &msg); in ams369fg06_spi_write_byte() 176 static int ams369fg06_spi_write(struct ams369fg06 *lcd, unsigned char address, in ams369fg06_spi_write() argument 182 ret = ams369fg06_spi_write_byte(lcd, 0x70, address); in ams369fg06_spi_write() 184 ret = ams369fg06_spi_write_byte(lcd, 0x72, command); in ams369fg06_spi_write() 189 static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd, in ams369fg06_panel_send_sequence() argument 196 ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]); in ams369fg06_panel_send_sequence() 208 static int _ams369fg06_gamma_ctl(struct ams369fg06 *lcd, in _ams369fg06_gamma_ctl() argument 215 ret = ams369fg06_spi_write(lcd, 0x40 + i, gamma[i]); in _ams369fg06_gamma_ctl() 216 ret = ams369fg06_spi_write(lcd, 0x50 + i, gamma[i+7*1]); in _ams369fg06_gamma_ctl() [all …]
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D | ili9320.c | 75 static void ili9320_reset(struct ili9320 *lcd) in ili9320_reset() argument 77 struct ili9320_platdata *cfg = lcd->platdata; in ili9320_reset() 89 static inline int ili9320_init_chip(struct ili9320 *lcd) in ili9320_init_chip() argument 93 ili9320_reset(lcd); in ili9320_init_chip() 95 ret = lcd->client->init(lcd, lcd->platdata); in ili9320_init_chip() 97 dev_err(lcd->dev, "failed to initialise display\n"); in ili9320_init_chip() 101 lcd->initialised = 1; in ili9320_init_chip() 105 static inline int ili9320_power_on(struct ili9320 *lcd) in ili9320_power_on() argument 107 if (!lcd->initialised) in ili9320_power_on() 108 ili9320_init_chip(lcd); in ili9320_power_on() [all …]
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D | vgg2432a4.c | 108 static int vgg2432a4_lcd_init(struct ili9320 *lcd, in vgg2432a4_lcd_init() argument 115 ret = ili9320_write(lcd, 0x00e5, 0x8000); in vgg2432a4_lcd_init() 120 ret = ili9320_write(lcd, ILI9320_OSCILATION, ILI9320_OSCILATION_OSC); in vgg2432a4_lcd_init() 127 ret = ili9320_write_regs(lcd, vgg_init0, ARRAY_SIZE(vgg_init0)); in vgg2432a4_lcd_init() 131 ili9320_write(lcd, ILI9320_DISPLAY2, cfg->display2); in vgg2432a4_lcd_init() 132 ili9320_write(lcd, ILI9320_DISPLAY3, cfg->display3); in vgg2432a4_lcd_init() 133 ili9320_write(lcd, ILI9320_DISPLAY4, cfg->display4); in vgg2432a4_lcd_init() 135 ili9320_write(lcd, ILI9320_RGB_IF1, cfg->rgb_if1); in vgg2432a4_lcd_init() 136 ili9320_write(lcd, ILI9320_FRAMEMAKER, 0x0); in vgg2432a4_lcd_init() 137 ili9320_write(lcd, ILI9320_RGB_IF2, cfg->rgb_if2); in vgg2432a4_lcd_init() [all …]
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/kernel/linux/linux-5.10/drivers/gpu/drm/panel/ |
D | panel-sony-acx565akm.c | 75 static void acx565akm_transfer(struct acx565akm_panel *lcd, int cmd, in acx565akm_transfer() argument 118 ret = spi_sync(lcd->spi, &m); in acx565akm_transfer() 120 dev_dbg(&lcd->spi->dev, "spi_sync %d\n", ret); in acx565akm_transfer() 123 static inline void acx565akm_cmd(struct acx565akm_panel *lcd, int cmd) in acx565akm_cmd() argument 125 acx565akm_transfer(lcd, cmd, NULL, 0, NULL, 0); in acx565akm_cmd() 128 static inline void acx565akm_write(struct acx565akm_panel *lcd, in acx565akm_write() argument 131 acx565akm_transfer(lcd, reg, buf, len, NULL, 0); in acx565akm_write() 134 static inline void acx565akm_read(struct acx565akm_panel *lcd, in acx565akm_read() argument 137 acx565akm_transfer(lcd, reg, NULL, 0, buf, len); in acx565akm_read() 144 static unsigned int acx565akm_get_cabc_mode(struct acx565akm_panel *lcd) in acx565akm_get_cabc_mode() argument [all …]
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D | panel-tpo-td043mtea1.c | 74 static int td043mtea1_write(struct td043mtea1_panel *lcd, u8 addr, u8 value) in td043mtea1_write() argument 91 ret = spi_sync(lcd->spi, &msg); in td043mtea1_write() 93 dev_warn(&lcd->spi->dev, "failed to write to LCD reg (%d)\n", in td043mtea1_write() 99 static void td043mtea1_write_gamma(struct td043mtea1_panel *lcd) in td043mtea1_write_gamma() argument 101 const u16 *gamma = lcd->gamma; in td043mtea1_write_gamma() 108 td043mtea1_write(lcd, 0x11, val); in td043mtea1_write_gamma() 112 td043mtea1_write(lcd, 0x12, val); in td043mtea1_write_gamma() 116 td043mtea1_write(lcd, 0x13, val); in td043mtea1_write_gamma() 120 td043mtea1_write(lcd, 0x14 + i, gamma[i] & 0xff); in td043mtea1_write_gamma() 123 static int td043mtea1_write_mirror(struct td043mtea1_panel *lcd) in td043mtea1_write_mirror() argument [all …]
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D | panel-tpo-td028ttec1.c | 94 jbt_ret_write_0(struct td028ttec1_panel *lcd, u8 reg, int *err) in jbt_ret_write_0() argument 96 struct spi_device *spi = lcd->spi; in jbt_ret_write_0() 114 jbt_reg_write_1(struct td028ttec1_panel *lcd, in jbt_reg_write_1() argument 117 struct spi_device *spi = lcd->spi; in jbt_reg_write_1() 138 jbt_reg_write_2(struct td028ttec1_panel *lcd, in jbt_reg_write_2() argument 141 struct spi_device *spi = lcd->spi; in jbt_reg_write_2() 164 struct td028ttec1_panel *lcd = to_td028ttec1_device(panel); in td028ttec1_prepare() local 170 jbt_ret_write_0(lcd, 0x00, &ret); in td028ttec1_prepare() 175 jbt_reg_write_1(lcd, JBT_REG_POWER_ON_OFF, 0x17, &ret); in td028ttec1_prepare() 178 jbt_reg_write_1(lcd, JBT_REG_DISPLAY_MODE, 0x80, &ret); in td028ttec1_prepare() [all …]
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D | panel-sharp-ls037v7dw01.c | 41 struct ls037v7dw01_panel *lcd = to_ls037v7dw01_device(panel); in ls037v7dw01_disable() local 43 gpiod_set_value_cansleep(lcd->ini_gpio, 0); in ls037v7dw01_disable() 44 gpiod_set_value_cansleep(lcd->resb_gpio, 0); in ls037v7dw01_disable() 54 struct ls037v7dw01_panel *lcd = to_ls037v7dw01_device(panel); in ls037v7dw01_unprepare() local 56 regulator_disable(lcd->vdd); in ls037v7dw01_unprepare() 62 struct ls037v7dw01_panel *lcd = to_ls037v7dw01_device(panel); in ls037v7dw01_prepare() local 65 ret = regulator_enable(lcd->vdd); in ls037v7dw01_prepare() 67 dev_err(&lcd->pdev->dev, "%s: failed to enable regulator\n", in ls037v7dw01_prepare() 75 struct ls037v7dw01_panel *lcd = to_ls037v7dw01_device(panel); in ls037v7dw01_enable() local 80 gpiod_set_value_cansleep(lcd->resb_gpio, 1); in ls037v7dw01_enable() [all …]
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D | panel-olimex-lcd-olinuxino.c | 83 struct lcd_olinuxino *lcd = to_lcd_olinuxino(panel); in lcd_olinuxino_disable() local 85 if (!lcd->enabled) in lcd_olinuxino_disable() 88 lcd->enabled = false; in lcd_olinuxino_disable() 95 struct lcd_olinuxino *lcd = to_lcd_olinuxino(panel); in lcd_olinuxino_unprepare() local 97 if (!lcd->prepared) in lcd_olinuxino_unprepare() 100 gpiod_set_value_cansleep(lcd->enable_gpio, 0); in lcd_olinuxino_unprepare() 101 regulator_disable(lcd->supply); in lcd_olinuxino_unprepare() 103 lcd->prepared = false; in lcd_olinuxino_unprepare() 110 struct lcd_olinuxino *lcd = to_lcd_olinuxino(panel); in lcd_olinuxino_prepare() local 113 if (lcd->prepared) in lcd_olinuxino_prepare() [all …]
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D | panel-nec-nl8048hl11.c | 32 static int nl8048_write(struct nl8048_panel *lcd, unsigned char addr, in nl8048_write() argument 38 ret = spi_write(lcd->spi, data, sizeof(data)); in nl8048_write() 40 dev_err(&lcd->spi->dev, "SPI write to %u failed: %d\n", in nl8048_write() 46 static int nl8048_init(struct nl8048_panel *lcd) in nl8048_init() argument 79 ret = nl8048_write(lcd, nl8048_init_seq[i].addr, in nl8048_init() 87 return nl8048_write(lcd, 2, 0x00); in nl8048_init() 92 struct nl8048_panel *lcd = to_nl8048_device(panel); in nl8048_disable() local 94 gpiod_set_value_cansleep(lcd->reset_gpio, 0); in nl8048_disable() 101 struct nl8048_panel *lcd = to_nl8048_device(panel); in nl8048_enable() local 103 gpiod_set_value_cansleep(lcd->reset_gpio, 1); in nl8048_enable() [all …]
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/kernel/linux/linux-4.19/drivers/video/backlight/ |
D | corgi_lcd.c | 104 static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int reg, uint8_t val); 115 static void lcdtg_ssp_i2c_send(struct corgi_lcd *lcd, uint8_t data) in lcdtg_ssp_i2c_send() argument 117 corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS, data); in lcdtg_ssp_i2c_send() 121 static void lcdtg_i2c_send_bit(struct corgi_lcd *lcd, uint8_t data) in lcdtg_i2c_send_bit() argument 123 lcdtg_ssp_i2c_send(lcd, data); in lcdtg_i2c_send_bit() 124 lcdtg_ssp_i2c_send(lcd, data | POWER0_COM_DCLK); in lcdtg_i2c_send_bit() 125 lcdtg_ssp_i2c_send(lcd, data); in lcdtg_i2c_send_bit() 128 static void lcdtg_i2c_send_start(struct corgi_lcd *lcd, uint8_t base) in lcdtg_i2c_send_start() argument 130 lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK | POWER0_COM_DOUT); in lcdtg_i2c_send_start() 131 lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK); in lcdtg_i2c_send_start() [all …]
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D | ltv350qv.c | 40 static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val) in ltv350qv_write_reg() argument 54 lcd->buffer[0] = LTV_OPC_INDEX; in ltv350qv_write_reg() 55 lcd->buffer[1] = 0x00; in ltv350qv_write_reg() 56 lcd->buffer[2] = reg & 0x7f; in ltv350qv_write_reg() 57 index_xfer.tx_buf = lcd->buffer; in ltv350qv_write_reg() 61 lcd->buffer[4] = LTV_OPC_DATA; in ltv350qv_write_reg() 62 lcd->buffer[5] = val >> 8; in ltv350qv_write_reg() 63 lcd->buffer[6] = val; in ltv350qv_write_reg() 64 value_xfer.tx_buf = lcd->buffer + 4; in ltv350qv_write_reg() 67 return spi_sync(lcd->spi, &msg); in ltv350qv_write_reg() [all …]
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D | tdo24m.c | 36 int (*adj_mode)(struct tdo24m *lcd, int mode); 178 static int tdo24m_writes(struct tdo24m *lcd, const uint32_t *array) in tdo24m_writes() argument 180 struct spi_transfer *x = &lcd->xfer; in tdo24m_writes() 186 if (!lcd->color_invert && *p == CMD0(0x21)) in tdo24m_writes() 194 lcd->buf[0] = (data >> 8) & 0xff; in tdo24m_writes() 195 lcd->buf[1] = data & 0xff; in tdo24m_writes() 198 lcd->buf[0] = (data >> 16) & 0xff; in tdo24m_writes() 199 lcd->buf[1] = (data >> 8) & 0xff; in tdo24m_writes() 200 lcd->buf[2] = data & 0xff; in tdo24m_writes() 203 lcd->buf[0] = (data >> 24) & 0xff; in tdo24m_writes() [all …]
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D | lms501kf03.c | 116 static int lms501kf03_spi_write_byte(struct lms501kf03 *lcd, int addr, int data) in lms501kf03_spi_write_byte() argument 131 return spi_sync(lcd->spi, &msg); in lms501kf03_spi_write_byte() 134 static int lms501kf03_spi_write(struct lms501kf03 *lcd, unsigned char address, in lms501kf03_spi_write() argument 137 return lms501kf03_spi_write_byte(lcd, address, command); in lms501kf03_spi_write() 140 static int lms501kf03_panel_send_sequence(struct lms501kf03 *lcd, in lms501kf03_panel_send_sequence() argument 148 ret = lms501kf03_spi_write(lcd, COMMAND_ONLY, wbuf[i]); in lms501kf03_panel_send_sequence() 150 ret = lms501kf03_spi_write(lcd, DATA_ONLY, wbuf[i]); in lms501kf03_panel_send_sequence() 159 static int lms501kf03_ldi_init(struct lms501kf03 *lcd) in lms501kf03_ldi_init() argument 193 ret = lms501kf03_panel_send_sequence(lcd, init_seq[i], in lms501kf03_ldi_init() 208 static int lms501kf03_ldi_enable(struct lms501kf03 *lcd) in lms501kf03_ldi_enable() argument [all …]
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D | ams369fg06.c | 163 static int ams369fg06_spi_write_byte(struct ams369fg06 *lcd, int addr, int data) in ams369fg06_spi_write_byte() argument 178 return spi_sync(lcd->spi, &msg); in ams369fg06_spi_write_byte() 181 static int ams369fg06_spi_write(struct ams369fg06 *lcd, unsigned char address, in ams369fg06_spi_write() argument 187 ret = ams369fg06_spi_write_byte(lcd, 0x70, address); in ams369fg06_spi_write() 189 ret = ams369fg06_spi_write_byte(lcd, 0x72, command); in ams369fg06_spi_write() 194 static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd, in ams369fg06_panel_send_sequence() argument 201 ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]); in ams369fg06_panel_send_sequence() 213 static int _ams369fg06_gamma_ctl(struct ams369fg06 *lcd, in _ams369fg06_gamma_ctl() argument 220 ret = ams369fg06_spi_write(lcd, 0x40 + i, gamma[i]); in _ams369fg06_gamma_ctl() 221 ret = ams369fg06_spi_write(lcd, 0x50 + i, gamma[i+7*1]); in _ams369fg06_gamma_ctl() [all …]
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D | ld9040.c | 57 static void ld9040_regulator_enable(struct ld9040 *lcd) in ld9040_regulator_enable() argument 62 pd = lcd->lcd_pd; in ld9040_regulator_enable() 63 mutex_lock(&lcd->lock); in ld9040_regulator_enable() 64 if (!lcd->enabled) { in ld9040_regulator_enable() 69 lcd->enabled = true; in ld9040_regulator_enable() 73 mutex_unlock(&lcd->lock); in ld9040_regulator_enable() 76 static void ld9040_regulator_disable(struct ld9040 *lcd) in ld9040_regulator_disable() argument 80 mutex_lock(&lcd->lock); in ld9040_regulator_disable() 81 if (lcd->enabled) { in ld9040_regulator_disable() 86 lcd->enabled = false; in ld9040_regulator_disable() [all …]
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D | ili9320.c | 78 static void ili9320_reset(struct ili9320 *lcd) in ili9320_reset() argument 80 struct ili9320_platdata *cfg = lcd->platdata; in ili9320_reset() 92 static inline int ili9320_init_chip(struct ili9320 *lcd) in ili9320_init_chip() argument 96 ili9320_reset(lcd); in ili9320_init_chip() 98 ret = lcd->client->init(lcd, lcd->platdata); in ili9320_init_chip() 100 dev_err(lcd->dev, "failed to initialise display\n"); in ili9320_init_chip() 104 lcd->initialised = 1; in ili9320_init_chip() 108 static inline int ili9320_power_on(struct ili9320 *lcd) in ili9320_power_on() argument 110 if (!lcd->initialised) in ili9320_power_on() 111 ili9320_init_chip(lcd); in ili9320_power_on() [all …]
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D | s6e63m0.c | 357 static int s6e63m0_spi_write_byte(struct s6e63m0 *lcd, int addr, int data) in s6e63m0_spi_write_byte() argument 372 return spi_sync(lcd->spi, &msg); in s6e63m0_spi_write_byte() 375 static int s6e63m0_spi_write(struct s6e63m0 *lcd, unsigned char address, in s6e63m0_spi_write() argument 381 ret = s6e63m0_spi_write_byte(lcd, 0x0, address); in s6e63m0_spi_write() 383 ret = s6e63m0_spi_write_byte(lcd, 0x1, command); in s6e63m0_spi_write() 388 static int s6e63m0_panel_send_sequence(struct s6e63m0 *lcd, in s6e63m0_panel_send_sequence() argument 395 ret = s6e63m0_spi_write(lcd, wbuf[i], wbuf[i+1]); in s6e63m0_panel_send_sequence() 407 static int _s6e63m0_gamma_ctl(struct s6e63m0 *lcd, const unsigned int *gamma) in _s6e63m0_gamma_ctl() argument 413 ret = s6e63m0_spi_write(lcd, 0xfa, 0x00); in _s6e63m0_gamma_ctl() 415 dev_err(lcd->dev, "failed to disable gamma table updating.\n"); in _s6e63m0_gamma_ctl() [all …]
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/kernel/linux/linux-5.10/drivers/auxdisplay/ |
D | charlcd.c | 66 struct charlcd lcd; member 92 #define charlcd_to_priv(p) container_of(p, struct charlcd_priv, lcd) 104 static void charlcd_backlight(struct charlcd *lcd, int on) in charlcd_backlight() argument 106 struct charlcd_priv *priv = charlcd_to_priv(lcd); in charlcd_backlight() 108 if (!lcd->ops->backlight) in charlcd_backlight() 113 lcd->ops->backlight(lcd, on); in charlcd_backlight() 127 priv->lcd.ops->backlight(&priv->lcd, 0); in charlcd_bl_off() 133 void charlcd_poke(struct charlcd *lcd) in charlcd_poke() argument 135 struct charlcd_priv *priv = charlcd_to_priv(lcd); in charlcd_poke() 137 if (!lcd->ops->backlight) in charlcd_poke() [all …]
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D | arm-charlcd.c | 78 struct charlcd *lcd = data; in charlcd_interrupt() local 81 status = readl(lcd->virtbase + CHAR_STAT) & 0x01; in charlcd_interrupt() 83 writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW); in charlcd_interrupt() 85 complete(&lcd->complete); in charlcd_interrupt() 87 dev_info(lcd->dev, "Spurious IRQ (%02x)\n", status); in charlcd_interrupt() 92 static void charlcd_wait_complete_irq(struct charlcd *lcd) in charlcd_wait_complete_irq() argument 96 ret = wait_for_completion_interruptible_timeout(&lcd->complete, in charlcd_wait_complete_irq() 99 writel(0x00, lcd->virtbase + CHAR_MASK); in charlcd_wait_complete_irq() 102 dev_err(lcd->dev, in charlcd_wait_complete_irq() 109 dev_err(lcd->dev, "charlcd controller timed out " in charlcd_wait_complete_irq() [all …]
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/kernel/linux/linux-4.19/drivers/auxdisplay/ |
D | charlcd.c | 68 struct charlcd lcd; member 94 #define to_priv(p) container_of(p, struct charlcd_priv, lcd) 106 static void charlcd_backlight(struct charlcd *lcd, int on) in charlcd_backlight() argument 108 struct charlcd_priv *priv = to_priv(lcd); in charlcd_backlight() 110 if (!lcd->ops->backlight) in charlcd_backlight() 115 lcd->ops->backlight(lcd, on); in charlcd_backlight() 129 priv->lcd.ops->backlight(&priv->lcd, 0); in charlcd_bl_off() 135 void charlcd_poke(struct charlcd *lcd) in charlcd_poke() argument 137 struct charlcd_priv *priv = to_priv(lcd); in charlcd_poke() 139 if (!lcd->ops->backlight) in charlcd_poke() [all …]
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D | arm-charlcd.c | 78 struct charlcd *lcd = data; in charlcd_interrupt() local 81 status = readl(lcd->virtbase + CHAR_STAT) & 0x01; in charlcd_interrupt() 83 writel(CHAR_RAW_CLEAR, lcd->virtbase + CHAR_RAW); in charlcd_interrupt() 85 complete(&lcd->complete); in charlcd_interrupt() 87 dev_info(lcd->dev, "Spurious IRQ (%02x)\n", status); in charlcd_interrupt() 92 static void charlcd_wait_complete_irq(struct charlcd *lcd) in charlcd_wait_complete_irq() argument 96 ret = wait_for_completion_interruptible_timeout(&lcd->complete, in charlcd_wait_complete_irq() 99 writel(0x00, lcd->virtbase + CHAR_MASK); in charlcd_wait_complete_irq() 102 dev_err(lcd->dev, in charlcd_wait_complete_irq() 109 dev_err(lcd->dev, "charlcd controller timed out " in charlcd_wait_complete_irq() [all …]
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