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authorWilliam Wilgus <me.theuser@yahoo.com>2018-07-28 17:35:01 +0200
committerWilliam Wilgus <me.theuser@yahoo.com>2018-07-28 17:35:07 +0200
commitd8bd356e565f5d1be946462616e8bb1e858fb833 (patch)
tree71e60336b6e43fc372b2f56941cdc4a4bf054659 /firmware/target/arm/as3525/sansa-clipzip
parent16f10e2abddb3a6cb6e3a7098ff0c190c0635401 (diff)
downloadrockbox-d8bd356e565f5d1be946462616e8bb1e858fb833.tar.gz
rockbox-d8bd356e565f5d1be946462616e8bb1e858fb833.zip
Revert "As3525 v1/v2 Add power savings menu"
This reverts commit 6f0320a9535bc1aa81d83fa879ac14d5ee603658. Change-Id: I7425d422a4a0af7a49e9194cfe0bb55d431bc401
Diffstat (limited to 'firmware/target/arm/as3525/sansa-clipzip')
-rw-r--r--firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c b/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c
index 8a3df517fb..e17bfc421b 100644
--- a/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c
+++ b/firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c
@@ -35,26 +35,12 @@ static int lcd_type;
static bool lcd_enabled;
#endif
-static void ssp_set_prescaler(unsigned int prescaler)
-{
- int oldlevel = disable_interrupt_save(IRQ_FIQ_STATUS);
- /* must be on to write regs */
- bool ssp_enabled = bitset32(&CGU_PERI, CGU_SSP_CLOCK_ENABLE) &
- CGU_SSP_CLOCK_ENABLE;
- SSP_CPSR = prescaler;
-
- if (!ssp_enabled) /* put it back how we found it */
- bitclr32(&CGU_PERI, CGU_SSP_CLOCK_ENABLE);
-
- restore_irq(oldlevel);
-}
-
/* initialises the host lcd hardware, returns the lcd type */
static int lcd_hw_init(void)
{
/* configure SSP */
bitset32(&CGU_PERI, CGU_SSP_CLOCK_ENABLE);
- ssp_set_prescaler(AS3525_SSP_PRESCALER); /* OF = 0x8 */
+ SSP_CPSR = 4; /* TODO: use AS3525_SSP_PRESCALER, OF uses 8 */
SSP_CR0 = (0 << 8) | /* SCR, serial clock rate divider = 1 */
(1 << 7) | /* SPH, phase = 1 */
(1 << 6) | /* SPO, polarity = 1 */
@@ -451,11 +437,3 @@ void lcd_update(void)
{
lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
}
-
-#if defined(CONFIG_POWER_SAVING) && (CONFIG_POWER_SAVING & POWERSV_DISP)
-/* declared in system-as3525.c */
-void ams_ssp_set_low_speed(bool slow)
-{
- ssp_set_prescaler(slow ? AS3525_SSP_PRESCALER_MAX : AS3525_SSP_PRESCALER);
-}
-#endif