[PATCH for 3.8] ARM: OMAP: zoom-display: Remove the use of TWL4030_MODULE_PWM1
Tony Lindgren
tony at atomide.com
Thu Jan 10 15:00:37 EST 2013
* Peter Ujfalusi <peter.ujfalusi at ti.com> [130109 02:03]:
> Use the future proof TWL_MODULE_PWM module id instead to aim the twl-core
> cleanup planed for 3.9 kernel cycle.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
> ---
> Hi Tony,
>
> can you queue this patch for 3.8 cycle?
> With the second part of my twl-core cleanup series I have overlooked this file
> since in my working tree I ahve already removed this part of the code and
> switched zoom to use the bl-pwm driver for the backlight.
Looks like we're now in the oopses and regressions phase, so it's probably
best that you just apply this to your series:
Acked-by: Tony Lindgren <tony at atomide.com>
> I will resend the series which is doing that on top of this patch:
> http://www.mail-archive.com/linux-omap@vger.kernel.org/msg82724.html
>
> Thank you,
> Peter
>
> arch/arm/mach-omap2/board-zoom-display.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
> index 1c7c834..8cef477 100644
> --- a/arch/arm/mach-omap2/board-zoom-display.c
> +++ b/arch/arm/mach-omap2/board-zoom-display.c
> @@ -49,13 +49,13 @@ static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
> {
> }
>
> -/*
> - * PWMA/B register offsets (TWL4030_MODULE_PWMA)
> - */
> +/* Register offsets in TWL4030_MODULE_INTBR */
> #define TWL_INTBR_PMBR1 0xD
> #define TWL_INTBR_GPBR1 0xC
> -#define TWL_LED_PWMON 0x0
> -#define TWL_LED_PWMOFF 0x1
> +
> +/* Register offsets in TWL_MODULE_PWM */
> +#define TWL_LED_PWMON 0x3
> +#define TWL_LED_PWMOFF 0x4
>
> static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
> {
> @@ -93,8 +93,8 @@ static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
> }
>
> c = ((50 * (100 - level)) / 100) + 1;
> - twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
> - twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
> + twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, TWL_LED_PWMOFF);
> + twl_i2c_write_u8(TWL_MODULE_PWM, c, TWL_LED_PWMON);
> #else
> pr_warn("Backlight not enabled\n");
> #endif
> --
> 1.8.1
>
More information about the linux-arm-kernel
mailing list