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| author | Hannes Petermaier <oe5hpm@oevsv.at> | 2015-06-11 12:25:43 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-06-18 16:11:40 -0400 |
| commit | 9b63ba37274317520bd8752607476dbcce0f8213 (patch) | |
| tree | 29155cc07eea61c129d064636f7a0804a209fdc3 /board | |
| parent | 60480f812121d9ad29f28503e8c0f6f2728757c7 (diff) | |
| download | u-boot-9b63ba37274317520bd8752607476dbcce0f8213.tar.gz u-boot-9b63ba37274317520bd8752607476dbcce0f8213.tar.bz2 u-boot-9b63ba37274317520bd8752607476dbcce0f8213.zip | |
board/BuR/common: support timer5 for pwm-backlight
in future we support yet another b&r am335x based board, where Timer 5 is
wired to backlight-driver.
So we introduce a new driver-type '2' to setup timer5 instead timer6.
Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/BuR/common/common.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/board/BuR/common/common.c b/board/BuR/common/common.c index 7830d1a200..441465c005 100644 --- a/board/BuR/common/common.c +++ b/board/BuR/common/common.c @@ -64,8 +64,7 @@ void lcdbacklight(int on) unsigned int pwmfrq = getenv_ulong("ds1_pwmfreq", 10, ~0UL); #endif unsigned int tmp; - - struct gptimer *const timerhw = (struct gptimer *)DM_TIMER6_BASE; + struct gptimer *timerhw; if (on) bright = bright != ~0UL ? bright : 50; @@ -73,6 +72,14 @@ void lcdbacklight(int on) bright = 0; switch (driver) { + case 2: + timerhw = (struct gptimer *)DM_TIMER5_BASE; + break; + default: + timerhw = (struct gptimer *)DM_TIMER6_BASE; + } + + switch (driver) { case 0: /* PMIC LED-Driver */ /* brightness level */ tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, @@ -83,7 +90,8 @@ void lcdbacklight(int on) bright != 0 ? 0x0A : 0x02, 0xFF); break; - case 1: /* PWM using timer6 */ + case 1: + case 2: /* PWM using timer */ if (pwmfrq != ~0UL) { timerhw->tiocp_cfg = TCFG_RESET; udelay(10); |