| /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()
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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()
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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()
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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
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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()
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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()
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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
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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()
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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()
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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()
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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()
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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
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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()
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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()
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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()
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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()
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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()
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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()
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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()
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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()
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