On Thu, Mar 07, 2019 at 05:36:02PM +0100, Hans de Goede wrote:
> After the recent cleanups, tcpm_set_cc is the only caller of
> fusb302_set_cc_pull, fold fusb302_set_cc_pull directly into
> tcpm_set_cc for a nice cleanup.
>
> Signed-off-by: Hans de Goede <hdego...@redhat.com>
Reviewed-by: Guenter Roeck <li...@roeck-us.net>
> ---
> drivers/usb/typec/tcpm/fusb302.c | 51 ++++++++------------------------
> 1 file changed, 13 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/usb/typec/tcpm/fusb302.c
> b/drivers/usb/typec/tcpm/fusb302.c
> index bcb38e397712..cb6637e82f32 100644
> --- a/drivers/usb/typec/tcpm/fusb302.c
> +++ b/drivers/usb/typec/tcpm/fusb302.c
> @@ -518,31 +518,6 @@ static int tcpm_get_current_limit(struct tcpc_dev *dev)
> return current_limit;
> }
>
> -static int fusb302_set_cc_pull(struct fusb302_chip *chip,
> - bool pull_up, bool pull_down)
> -{
> - int ret = 0;
> - u8 data = 0x00;
> - u8 mask = FUSB_REG_SWITCHES0_CC1_PU_EN |
> - FUSB_REG_SWITCHES0_CC2_PU_EN |
> - FUSB_REG_SWITCHES0_CC1_PD_EN |
> - FUSB_REG_SWITCHES0_CC2_PD_EN;
> -
> - if (pull_up)
> - data |= (chip->cc_polarity == TYPEC_POLARITY_CC1) ?
> - FUSB_REG_SWITCHES0_CC1_PU_EN :
> - FUSB_REG_SWITCHES0_CC2_PU_EN;
> - if (pull_down)
> - data |= FUSB_REG_SWITCHES0_CC1_PD_EN |
> - FUSB_REG_SWITCHES0_CC2_PD_EN;
> - ret = fusb302_i2c_mask_write(chip, FUSB_REG_SWITCHES0,
> - mask, data);
> - if (ret < 0)
> - return ret;
> -
> - return ret;
> -}
> -
> static int fusb302_set_src_current(struct fusb302_chip *chip,
> enum src_current_status status)
> {
> @@ -674,27 +649,30 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum
> typec_cc_status cc)
> {
> struct fusb302_chip *chip = container_of(dev, struct fusb302_chip,
> tcpc_dev);
> + u8 switches0_mask = FUSB_REG_SWITCHES0_CC1_PU_EN |
> + FUSB_REG_SWITCHES0_CC2_PU_EN |
> + FUSB_REG_SWITCHES0_CC1_PD_EN |
> + FUSB_REG_SWITCHES0_CC2_PD_EN;
> + u8 switches0_data = 0x00;
> int ret = 0;
> - bool pull_up, pull_down;
> enum toggling_mode mode;
>
> mutex_lock(&chip->lock);
> switch (cc) {
> case TYPEC_CC_OPEN:
> - pull_up = false;
> - pull_down = false;
> mode = TOGGLING_MODE_OFF;
> break;
> case TYPEC_CC_RD:
> - pull_up = false;
> - pull_down = true;
> + switches0_data |= FUSB_REG_SWITCHES0_CC1_PD_EN |
> + FUSB_REG_SWITCHES0_CC2_PD_EN;
> mode = TOGGLING_MODE_SNK;
> break;
> case TYPEC_CC_RP_DEF:
> case TYPEC_CC_RP_1_5:
> case TYPEC_CC_RP_3_0:
> - pull_up = true;
> - pull_down = false;
> + switches0_data |= (chip->cc_polarity == TYPEC_POLARITY_CC1) ?
> + FUSB_REG_SWITCHES0_CC1_PU_EN :
> + FUSB_REG_SWITCHES0_CC2_PU_EN;
> mode = TOGGLING_MODE_SRC;
> break;
> default:
> @@ -706,13 +684,10 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum
> typec_cc_status cc)
>
> fusb302_log(chip, "cc := %s", typec_cc_status_name[cc]);
>
> - ret = fusb302_set_cc_pull(chip, pull_up, pull_down);
> + ret = fusb302_i2c_mask_write(chip, FUSB_REG_SWITCHES0,
> + switches0_mask, switches0_data);
> if (ret < 0) {
> - fusb302_log(chip,
> - "cannot set cc pulling up %s, down %s, ret = %d",
> - pull_up ? "True" : "False",
> - pull_down ? "True" : "False",
> - ret);
> + fusb302_log(chip, "cannot set pull-up/-down, ret = %d", ret);
> goto done;
> }
> /* reset the cc status */
> --
> 2.20.1
>
