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authorPaul Burton <[email protected]>2016-08-26 15:17:47 +0100
committerRalf Baechle <[email protected]>2016-10-06 16:56:02 +0200
commiteb42d760db2ea8ab16f10e320a7a8bfff331307f (patch)
tree0c4f10fd86380c5020266184bf05849a5071a0a5
parentec5218a23c470aad28be13362d11fd7886445866 (diff)
FBDEV: cobalt_lcdfb: Drop SEAD3 support
The SEAD3 board no longer uses the cobalt_lcdfb driver, so remove the SEAD3-specific code from it. Signed-off-by: Paul Burton <[email protected]> Acked-by: Tomi Valkeinen <[email protected]> Cc: Ondrej Zary <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Robert Jarzmik <[email protected]> Cc: Maciej W. Rozycki <[email protected]> Cc: Ezequiel Garcia <[email protected]> Cc: Tomi Valkeinen <[email protected]> Cc: Jean-Christophe Plagniol-Villard <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Cc: Simon Horman <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/14060/ Signed-off-by: Ralf Baechle <[email protected]>
-rw-r--r--drivers/video/fbdev/Kconfig2
-rw-r--r--drivers/video/fbdev/cobalt_lcdfb.c42
2 files changed, 1 insertions, 43 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 88b008fb8a4e..914bfb2f176b 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2183,7 +2183,7 @@ config FB_GOLDFISH
config FB_COBALT
tristate "Cobalt server LCD frame buffer support"
- depends on FB && (MIPS_COBALT || MIPS_SEAD3)
+ depends on FB && MIPS_COBALT
config FB_SH7760
bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
diff --git a/drivers/video/fbdev/cobalt_lcdfb.c b/drivers/video/fbdev/cobalt_lcdfb.c
index 07675d6f323e..2d3b691f3fc4 100644
--- a/drivers/video/fbdev/cobalt_lcdfb.c
+++ b/drivers/video/fbdev/cobalt_lcdfb.c
@@ -63,7 +63,6 @@
#define LCD_CUR_POS(x) ((x) & LCD_CUR_POS_MASK)
#define LCD_TEXT_POS(x) ((x) | LCD_TEXT_MODE)
-#ifdef CONFIG_MIPS_COBALT
static inline void lcd_write_control(struct fb_info *info, u8 control)
{
writel((u32)control << 24, info->screen_base);
@@ -83,47 +82,6 @@ static inline u8 lcd_read_data(struct fb_info *info)
{
return readl(info->screen_base + LCD_DATA_REG_OFFSET) >> 24;
}
-#else
-
-#define LCD_CTL 0x00
-#define LCD_DATA 0x08
-#define CPLD_STATUS 0x10
-#define CPLD_DATA 0x18
-
-static inline void cpld_wait(struct fb_info *info)
-{
- do {
- } while (readl(info->screen_base + CPLD_STATUS) & 1);
-}
-
-static inline void lcd_write_control(struct fb_info *info, u8 control)
-{
- cpld_wait(info);
- writel(control, info->screen_base + LCD_CTL);
-}
-
-static inline u8 lcd_read_control(struct fb_info *info)
-{
- cpld_wait(info);
- readl(info->screen_base + LCD_CTL);
- cpld_wait(info);
- return readl(info->screen_base + CPLD_DATA) & 0xff;
-}
-
-static inline void lcd_write_data(struct fb_info *info, u8 data)
-{
- cpld_wait(info);
- writel(data, info->screen_base + LCD_DATA);
-}
-
-static inline u8 lcd_read_data(struct fb_info *info)
-{
- cpld_wait(info);
- readl(info->screen_base + LCD_DATA);
- cpld_wait(info);
- return readl(info->screen_base + CPLD_DATA) & 0xff;
-}
-#endif
static int lcd_busy_wait(struct fb_info *info)
{