diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/omap/lcd_inn1610.c | 22 | ||||
-rw-r--r-- | drivers/video/omap/lcd_osk.c | 10 | ||||
-rw-r--r-- | drivers/video/omap/lcd_sx1.c | 99 |
3 files changed, 61 insertions, 70 deletions
diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c index 6a42c6a0cd9..4c4f7ee6d73 100644 --- a/drivers/video/omap/lcd_inn1610.c +++ b/drivers/video/omap/lcd_inn1610.c @@ -32,43 +32,43 @@ static int innovator1610_panel_init(struct lcd_panel *panel, { int r = 0; - if (omap_request_gpio(14)) { + if (gpio_request(14, "lcd_en0")) { pr_err(MODULE_NAME ": can't request GPIO 14\n"); r = -1; goto exit; } - if (omap_request_gpio(15)) { + if (gpio_request(15, "lcd_en1")) { pr_err(MODULE_NAME ": can't request GPIO 15\n"); - omap_free_gpio(14); + gpio_free(14); r = -1; goto exit; } /* configure GPIO(14, 15) as outputs */ - omap_set_gpio_direction(14, 0); - omap_set_gpio_direction(15, 0); + gpio_direction_output(14, 0); + gpio_direction_output(15, 0); exit: return r; } static void innovator1610_panel_cleanup(struct lcd_panel *panel) { - omap_free_gpio(15); - omap_free_gpio(14); + gpio_free(15); + gpio_free(14); } static int innovator1610_panel_enable(struct lcd_panel *panel) { /* set GPIO14 and GPIO15 high */ - omap_set_gpio_dataout(14, 1); - omap_set_gpio_dataout(15, 1); + gpio_set_value(14, 1); + gpio_set_value(15, 1); return 0; } static void innovator1610_panel_disable(struct lcd_panel *panel) { /* set GPIO13, GPIO14 and GPIO15 low */ - omap_set_gpio_dataout(14, 0); - omap_set_gpio_dataout(15, 0); + gpio_set_value(14, 0); + gpio_set_value(15, 0); } static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel) diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c index a4a725f427a..379c96d36da 100644 --- a/drivers/video/omap/lcd_osk.c +++ b/drivers/video/omap/lcd_osk.c @@ -29,6 +29,7 @@ static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) { + /* gpio2 was allocated in board init */ return 0; } @@ -47,11 +48,8 @@ static int osk_panel_enable(struct lcd_panel *panel) /* Set PWL level */ omap_writeb(0xFF, OMAP_PWL_ENABLE); - /* configure GPIO2 as output */ - omap_set_gpio_direction(2, 0); - - /* set GPIO2 high */ - omap_set_gpio_dataout(2, 1); + /* set GPIO2 high (lcd power enabled) */ + gpio_set_value(2, 1); return 0; } @@ -65,7 +63,7 @@ static void osk_panel_disable(struct lcd_panel *panel) omap_writeb(0x00, OMAP_PWL_CLK_ENABLE); /* set GPIO2 low */ - omap_set_gpio_dataout(2, 0); + gpio_set_value(2, 0); } static unsigned long osk_panel_get_caps(struct lcd_panel *panel) diff --git a/drivers/video/omap/lcd_sx1.c b/drivers/video/omap/lcd_sx1.c index caa6a896cb8..e55de201b8f 100644 --- a/drivers/video/omap/lcd_sx1.c +++ b/drivers/video/omap/lcd_sx1.c @@ -81,21 +81,21 @@ static void epson_sendbyte(int flag, unsigned char byte) int i, shifter = 0x80; if (!flag) - omap_set_gpio_dataout(_A_LCD_SSC_A0, 0); + gpio_set_value(_A_LCD_SSC_A0, 0); mdelay(2); - omap_set_gpio_dataout(A_LCD_SSC_RD, 1); + gpio_set_value(A_LCD_SSC_RD, 1); - omap_set_gpio_dataout(A_LCD_SSC_SD, flag); + gpio_set_value(A_LCD_SSC_SD, flag); OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200); OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202); for (i = 0; i < 8; i++) { OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200); - omap_set_gpio_dataout(A_LCD_SSC_SD, shifter & byte); + gpio_set_value(A_LCD_SSC_SD, shifter & byte); OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202); shifter >>= 1; } - omap_set_gpio_dataout(_A_LCD_SSC_A0, 1); + gpio_set_value(_A_LCD_SSC_A0, 1); } static void init_system(void) @@ -107,25 +107,18 @@ static void init_system(void) static void setup_GPIO(void) { /* new wave */ - omap_request_gpio(A_LCD_SSC_RD); - omap_request_gpio(A_LCD_SSC_SD); - omap_request_gpio(_A_LCD_RESET); - omap_request_gpio(_A_LCD_SSC_CS); - omap_request_gpio(_A_LCD_SSC_A0); - - /* set all GPIOs to output */ - omap_set_gpio_direction(A_LCD_SSC_RD, 0); - omap_set_gpio_direction(A_LCD_SSC_SD, 0); - omap_set_gpio_direction(_A_LCD_RESET, 0); - omap_set_gpio_direction(_A_LCD_SSC_CS, 0); - omap_set_gpio_direction(_A_LCD_SSC_A0, 0); - - /* set GPIO data */ - omap_set_gpio_dataout(A_LCD_SSC_RD, 1); - omap_set_gpio_dataout(A_LCD_SSC_SD, 0); - omap_set_gpio_dataout(_A_LCD_RESET, 0); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_A0, 1); + gpio_request(A_LCD_SSC_RD, "lcd_ssc_rd"); + gpio_request(A_LCD_SSC_SD, "lcd_ssc_sd"); + gpio_request(_A_LCD_RESET, "lcd_reset"); + gpio_request(_A_LCD_SSC_CS, "lcd_ssc_cs"); + gpio_request(_A_LCD_SSC_A0, "lcd_ssc_a0"); + + /* set GPIOs to output, with initial data */ + gpio_direction_output(A_LCD_SSC_RD, 1); + gpio_direction_output(A_LCD_SSC_SD, 0); + gpio_direction_output(_A_LCD_RESET, 0); + gpio_direction_output(_A_LCD_SSC_CS, 1); + gpio_direction_output(_A_LCD_SSC_A0, 1); } static void display_init(void) @@ -139,61 +132,61 @@ static void display_init(void) mdelay(2); /* reset LCD */ - omap_set_gpio_dataout(A_LCD_SSC_SD, 1); + gpio_set_value(A_LCD_SSC_SD, 1); epson_sendbyte(0, 0x25); - omap_set_gpio_dataout(_A_LCD_RESET, 0); + gpio_set_value(_A_LCD_RESET, 0); mdelay(10); - omap_set_gpio_dataout(_A_LCD_RESET, 1); + gpio_set_value(_A_LCD_RESET, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 1); mdelay(2); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD, phase 1 */ epson_sendbyte(0, 0xCA); for (i = 0; i < 10; i++) epson_sendbyte(1, INIT_1[i]); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 2 */ epson_sendbyte(0, 0xCB); for (i = 0; i < 125; i++) epson_sendbyte(1, INIT_2[i]); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 2a */ epson_sendbyte(0, 0xCC); for (i = 0; i < 14; i++) epson_sendbyte(1, INIT_3[i]); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 3 */ epson_sendbyte(0, 0xBC); epson_sendbyte(1, 0x08); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 4 */ epson_sendbyte(0, 0x07); epson_sendbyte(1, 0x05); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 5 */ epson_sendbyte(0, 0x94); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 6 */ epson_sendbyte(0, 0xC6); epson_sendbyte(1, 0x80); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 1); mdelay(100); /* used to be 1000 */ - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 7 */ epson_sendbyte(0, 0x16); @@ -201,8 +194,8 @@ static void display_init(void) epson_sendbyte(1, 0x00); epson_sendbyte(1, 0xB1); epson_sendbyte(1, 0x00); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 8 */ epson_sendbyte(0, 0x76); @@ -210,12 +203,12 @@ static void display_init(void) epson_sendbyte(1, 0x00); epson_sendbyte(1, 0xDB); epson_sendbyte(1, 0x00); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 0); /* init LCD phase 9 */ epson_sendbyte(0, 0xAF); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 1); } static int sx1_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) @@ -231,18 +224,18 @@ static void sx1_panel_disable(struct lcd_panel *panel) { printk(KERN_INFO "SX1: LCD panel disable\n"); sx1_setmmipower(0); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 1); epson_sendbyte(0, 0x25); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 0); epson_sendbyte(0, 0xAE); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 1); mdelay(100); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 0); + gpio_set_value(_A_LCD_SSC_CS, 0); epson_sendbyte(0, 0x95); - omap_set_gpio_dataout(_A_LCD_SSC_CS, 1); + gpio_set_value(_A_LCD_SSC_CS, 1); } static int sx1_panel_enable(struct lcd_panel *panel) |