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author | Amaury Pouly <pamaury@rockbox.org> | 2011-12-13 22:48:01 +0000 |
---|---|---|
committer | Amaury Pouly <pamaury@rockbox.org> | 2011-12-13 22:48:01 +0000 |
commit | 744adcba81f462f41c18557d28883c086c27edf7 (patch) | |
tree | 85cb0f1080df4a975acbf921b3d5a3b59180a592 /firmware/target/arm | |
parent | 1096cc08c03af37517a29b4e453002911a9ad82e (diff) | |
download | rockbox-744adcba81f462f41c18557d28883c086c27edf7.tar.gz rockbox-744adcba81f462f41c18557d28883c086c27edf7.zip |
imx233: add comment about block reset
fuze+: reset the controller for all lcd types, should fix the "CRT effet"
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31234 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm')
-rw-r--r-- | firmware/target/arm/imx233/lcdif-imx233.h | 2 | ||||
-rw-r--r-- | firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c | 13 |
2 files changed, 8 insertions, 7 deletions
diff --git a/firmware/target/arm/imx233/lcdif-imx233.h b/firmware/target/arm/imx233/lcdif-imx233.h index 970b8661e5..b685cdcd86 100644 --- a/firmware/target/arm/imx233/lcdif-imx233.h +++ b/firmware/target/arm/imx233/lcdif-imx233.h | |||
@@ -85,7 +85,7 @@ | |||
85 | 85 | ||
86 | void imx233_lcdif_enable_bus_master(bool enable); | 86 | void imx233_lcdif_enable_bus_master(bool enable); |
87 | void imx233_lcdif_enable(bool enable); | 87 | void imx233_lcdif_enable(bool enable); |
88 | void imx233_lcdif_reset(void); | 88 | void imx233_lcdif_reset(void);// reset lcdif block |
89 | void imx233_lcdif_set_timings(unsigned data_setup, unsigned data_hold, | 89 | void imx233_lcdif_set_timings(unsigned data_setup, unsigned data_hold, |
90 | unsigned cmd_setup, unsigned cmd_hold); | 90 | unsigned cmd_setup, unsigned cmd_hold); |
91 | void imx233_lcdif_set_lcd_databus_width(unsigned width); | 91 | void imx233_lcdif_set_lcd_databus_width(unsigned width); |
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c index 6bc6252506..140e448630 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c +++ b/firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c | |||
@@ -247,12 +247,6 @@ static void lcd_send_sequence(struct lcd_sequence_entry_t *seq, unsigned count) | |||
247 | 247 | ||
248 | static void lcd_init_seq_7783(void) | 248 | static void lcd_init_seq_7783(void) |
249 | { | 249 | { |
250 | __REG_SET(HW_LCDIF_CTRL1) = HW_LCDIF_CTRL1__RESET; | ||
251 | mdelay(50); | ||
252 | __REG_CLR(HW_LCDIF_CTRL1) = HW_LCDIF_CTRL1__RESET; | ||
253 | mdelay(10); | ||
254 | __REG_SET(HW_LCDIF_CTRL1) = HW_LCDIF_CTRL1__RESET; | ||
255 | |||
256 | _begin_seq() | 250 | _begin_seq() |
257 | _mdelay(200) | 251 | _mdelay(200) |
258 | _lcd_write_reg(1, 0x100) | 252 | _lcd_write_reg(1, 0x100) |
@@ -377,6 +371,13 @@ void lcd_init_device(void) | |||
377 | if(lcd_kind == LCD_KIND_7783 || lcd_kind == LCD_KIND_9325) | 371 | if(lcd_kind == LCD_KIND_7783 || lcd_kind == LCD_KIND_9325) |
378 | break; | 372 | break; |
379 | } | 373 | } |
374 | // reset device | ||
375 | __REG_SET(HW_LCDIF_CTRL1) = HW_LCDIF_CTRL1__RESET; | ||
376 | mdelay(50); | ||
377 | __REG_CLR(HW_LCDIF_CTRL1) = HW_LCDIF_CTRL1__RESET; | ||
378 | mdelay(10); | ||
379 | __REG_SET(HW_LCDIF_CTRL1) = HW_LCDIF_CTRL1__RESET; | ||
380 | |||
380 | switch(lcd_kind) | 381 | switch(lcd_kind) |
381 | { | 382 | { |
382 | case LCD_KIND_7783: lcd_init_seq_7783(); break; | 383 | case LCD_KIND_7783: lcd_init_seq_7783(); break; |