[PATCHv7 17/21] ARM: OMAP4: TWL: enable high speed mode for PMIC communication
Peter Ujfalusi
peter.ujfalusi at ti.com
Wed Sep 26 07:39:08 EDT 2012
Hi Tero,
On 09/25/2012 07:33 PM, Tero Kristo wrote:
> With the new parameters, I2C can now be put to high speed mode for
> better performance.
We have twl6040 on the same bus. have you tried this with audio enabled?
twl6040 is in standard mode (up to 100 kbps) after power up...
>
> Signed-off-by: Tero Kristo <t-kristo at ti.com>
> ---
> arch/arm/mach-omap2/omap_twl.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
> index 611cb63..7ff9667 100644
> --- a/arch/arm/mach-omap2/omap_twl.c
> +++ b/arch/arm/mach-omap2/omap_twl.c
> @@ -218,6 +218,7 @@ static struct omap_voltdm_pmic omap4_core_pmic = {
> .i2c_slave_addr = OMAP4_SRI2C_SLAVE_ADDR,
> .volt_reg_addr = OMAP4_VDD_CORE_SR_VOLT_REG,
> .cmd_reg_addr = OMAP4_VDD_CORE_SR_CMD_REG,
> + .i2c_high_speed = true,
> .i2c_pad_load = 3,
> .vsel_to_uv = twl6030_vsel_to_uv,
> .uv_to_vsel = twl6030_uv_to_vsel,
>
--
Péter
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