sh: ecovec24: Use gpio-backlight
Replace the backlight callback with a gpio-backlight platform device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
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Родитель
14bd03e088
Коммит
fe79f919f4
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@ -30,6 +30,7 @@
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#include <linux/spi/mmc_spi.h>
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#include <linux/input.h>
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#include <linux/input/sh_keysc.h>
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#include <linux/platform_data/gpio_backlight.h>
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#include <linux/sh_eth.h>
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#include <linux/sh_intc.h>
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#include <linux/videodev2.h>
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@ -303,7 +304,7 @@ static struct platform_device usbhs_device = {
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.resource = usbhs_resources,
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};
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/* LCDC */
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/* LCDC and backlight */
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static const struct fb_videomode ecovec_lcd_modes[] = {
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{
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.name = "Panel",
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@ -334,13 +335,6 @@ static const struct fb_videomode ecovec_dvi_modes[] = {
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},
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};
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static int ecovec24_set_brightness(int brightness)
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{
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gpio_set_value(GPIO_PTR1, brightness);
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return 0;
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}
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static struct sh_mobile_lcdc_info lcdc_info = {
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.ch[0] = {
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.interface_type = RGB18,
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@ -350,11 +344,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
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.width = 152,
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.height = 91,
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},
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.bl_info = {
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.name = "sh_mobile_lcdc_bl",
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.max_brightness = 1,
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.set_brightness = ecovec24_set_brightness,
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},
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}
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};
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@ -380,6 +369,20 @@ static struct platform_device lcdc_device = {
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},
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};
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static struct gpio_backlight_platform_data gpio_backlight_data = {
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.fbdev = &lcdc_device.dev,
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.gpio = GPIO_PTR1,
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.def_value = 1,
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.name = "backlight",
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};
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static struct platform_device gpio_backlight_device = {
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.name = "gpio-backlight",
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.dev = {
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.platform_data = &gpio_backlight_data,
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},
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};
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/* CEU0 */
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static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
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.flags = SH_CEU_FLAG_USE_8BIT_BUS,
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@ -1049,6 +1052,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
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&usb1_common_device,
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&usbhs_device,
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&lcdc_device,
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&gpio_backlight_device,
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&ceu0_device,
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&ceu1_device,
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&keysc_device,
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@ -1239,11 +1243,9 @@ static int __init arch_setup(void)
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gpio_request(GPIO_PTE6, NULL);
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gpio_request(GPIO_PTU1, NULL);
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gpio_request(GPIO_PTR1, NULL);
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gpio_request(GPIO_PTA2, NULL);
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gpio_direction_input(GPIO_PTE6);
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gpio_direction_output(GPIO_PTU1, 0);
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gpio_direction_output(GPIO_PTR1, 0);
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gpio_direction_output(GPIO_PTA2, 0);
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/* I/O buffer drive ability is high */
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@ -1256,6 +1258,9 @@ static int __init arch_setup(void)
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lcdc_info.ch[0].lcd_modes = ecovec_dvi_modes;
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lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_dvi_modes);
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/* No backlight */
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gpio_backlight_data.fbdev = NULL;
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gpio_set_value(GPIO_PTA2, 1);
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gpio_set_value(GPIO_PTU1, 1);
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} else {
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@ -1265,8 +1270,6 @@ static int __init arch_setup(void)
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lcdc_info.ch[0].lcd_modes = ecovec_lcd_modes;
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lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_lcd_modes);
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gpio_set_value(GPIO_PTR1, 1);
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/* FIXME
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*
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* LCDDON control is needed for Panel,
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