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Tue, 17 Mar 2020 12:32:42 +0000 From: Oleksandr Suvorov To: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org Cc: Paul Barker , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Laurent Pinchart , Marcel Ziswiler , Igor Opaniuk , Philippe Schenker , Oleksandr Suvorov , Alexandre Belloni , Chen-Yu Tsai , Claudiu Beznea , Fabio Estevam , Florian Fainelli , Heiko Stuebner , Kevin Hilman , Ludovic Desroches , Maxime Ripard , NXP Linux Team , Nicolas Ferre , Palmer Dabbelt , Paul Cercueil , Paul Walmsley , Pengutronix Kernel Team , Ray Jui , Sascha Hauer , Scott Branden , Shawn Guo , Thierry Reding , Tony Prisk , bcm-kernel-feedback-list@broadcom.com, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [RFC PATCH 1/7] pwm: rename the PWM_POLARITY_INVERSED enum Date: Tue, 17 Mar 2020 14:32:25 +0200 Message-Id: <20200317123231.2843297-2-oleksandr.suvorov@toradex.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317123231.2843297-1-oleksandr.suvorov@toradex.com> References: <20200317123231.2843297-1-oleksandr.suvorov@toradex.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: GVAP278CA0018.CHEP278.PROD.OUTLOOK.COM (2603:10a6:710:20::28) To VI1PR05MB3279.eurprd05.prod.outlook.com (2603:10a6:802:1c::24) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost (82.193.109.226) by GVAP278CA0018.CHEP278.PROD.OUTLOOK.COM (2603:10a6:710:20::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2814.16 via Frontend Transport; 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X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: EoXL4Voa82WgTb5jsz4ke7fJVXDC7Tjuk8pn1fulsAViM780JD2E2w/4Pa725SSjY2xsF7uQsdqNSui3nosZMsi3NL/7Ysz5dyndQq8DvpK7EhIDKYD7wYDKqg4HtHP0dydEFoZPKlgHcxZKW0hoJA== X-OriginatorOrg: toradex.com X-MS-Exchange-CrossTenant-Network-Message-Id: be0ba24e-535c-4972-f67c-08d7ca6f4996 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Mar 2020 12:32:42.2234 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Wgw8qU60Nk0LDiSfLzr0GRa87GnXFq8tI7kCSlOGh8apt7vLmcqal7VZKx8yLvp5qaFPzYxYL0J+AxH/SYjc3qWAaBDje/dGKHiFTOqsP40= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB4462 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The polarity enum definition PWM_POLARITY_INVERSED is misspelled. Rename it to PWM_POLARITY_INVERTED. Signed-off-by: Oleksandr Suvorov --- drivers/pwm/core.c | 4 ++-- drivers/pwm/pwm-atmel-hlcdc.c | 2 +- drivers/pwm/pwm-atmel-tcb.c | 16 ++++++++-------- drivers/pwm/pwm-atmel.c | 2 +- drivers/pwm/pwm-bcm-iproc.c | 2 +- drivers/pwm/pwm-bcm-kona.c | 2 +- drivers/pwm/pwm-ep93xx.c | 2 +- drivers/pwm/pwm-fsl-ftm.c | 2 +- drivers/pwm/pwm-hibvt.c | 2 +- drivers/pwm/pwm-imx-tpm.c | 2 +- drivers/pwm/pwm-imx27.c | 4 ++-- drivers/pwm/pwm-jz4740.c | 2 +- drivers/pwm/pwm-meson.c | 6 +++--- drivers/pwm/pwm-omap-dmtimer.c | 4 ++-- drivers/pwm/pwm-renesas-tpu.c | 6 +++--- drivers/pwm/pwm-rockchip.c | 4 ++-- drivers/pwm/pwm-sifive.c | 4 ++-- drivers/pwm/pwm-sun4i.c | 2 +- drivers/pwm/pwm-tiecap.c | 2 +- drivers/pwm/pwm-tiehrpwm.c | 4 ++-- drivers/pwm/pwm-vt8500.c | 2 +- drivers/pwm/pwm-zx.c | 4 ++-- drivers/pwm/sysfs.c | 4 ++-- include/linux/pwm.h | 4 ++-- 24 files changed, 44 insertions(+), 44 deletions(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 5a7f6598c05f..08afbb5b98aa 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -152,7 +152,7 @@ of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args) pwm->args.polarity = PWM_POLARITY_NORMAL; if (args->args_count > 2 && args->args[2] & PWM_POLARITY_INVERTED) - pwm->args.polarity = PWM_POLARITY_INVERSED; + pwm->args.polarity = PWM_POLARITY_INVERTED; return pwm; } @@ -819,7 +819,7 @@ static struct pwm_device *acpi_pwm_get(struct fwnode_handle *fwnode) pwm->args.polarity = PWM_POLARITY_NORMAL; if (args.nargs > 2 && args.args[2] & PWM_POLARITY_INVERTED) - pwm->args.polarity = PWM_POLARITY_INVERSED; + pwm->args.polarity = PWM_POLARITY_INVERTED; #endif return pwm; diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c index dcbc0489dfd4..b53a188479b0 100644 --- a/drivers/pwm/pwm-atmel-hlcdc.c +++ b/drivers/pwm/pwm-atmel-hlcdc.c @@ -270,7 +270,7 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev) chip->chip.of_xlate = of_pwm_xlate_with_flags; chip->chip.of_pwm_n_cells = 3; - ret = pwmchip_add_with_polarity(&chip->chip, PWM_POLARITY_INVERSED); + ret = pwmchip_add_with_polarity(&chip->chip, PWM_POLARITY_INVERTED); if (ret) { clk_disable_unprepare(hlcdc->periph_clk); return ret; diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index 85c53701958c..98526a286347 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -152,7 +152,7 @@ static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) /* * If duty is 0 the timer will be stopped and we have to * configure the output correctly on software trigger: - * - set output to high if PWM_POLARITY_INVERSED + * - set output to high if PWM_POLARITY_INVERTED * - set output to low if PWM_POLARITY_NORMAL * * This is why we're reverting polarity in this case. @@ -166,13 +166,13 @@ static void atmel_tcb_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) /* flush old setting and set the new one */ if (index == 0) { cmr &= ~ATMEL_TC_ACMR_MASK; - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) cmr |= ATMEL_TC_ASWTRG_CLEAR; else cmr |= ATMEL_TC_ASWTRG_SET; } else { cmr &= ~ATMEL_TC_BCMR_MASK; - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) cmr |= ATMEL_TC_BSWTRG_CLEAR; else cmr |= ATMEL_TC_BSWTRG_SET; @@ -211,7 +211,7 @@ static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) /* * If duty is 0 the timer will be stopped and we have to * configure the output correctly on software trigger: - * - set output to high if PWM_POLARITY_INVERSED + * - set output to high if PWM_POLARITY_INVERTED * - set output to low if PWM_POLARITY_NORMAL * * This is why we're reverting polarity in this case. @@ -229,13 +229,13 @@ static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) cmr &= ~ATMEL_TC_ACMR_MASK; /* Set CMR flags according to given polarity */ - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) cmr |= ATMEL_TC_ASWTRG_CLEAR; else cmr |= ATMEL_TC_ASWTRG_SET; } else { cmr &= ~ATMEL_TC_BCMR_MASK; - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) cmr |= ATMEL_TC_BSWTRG_CLEAR; else cmr |= ATMEL_TC_BSWTRG_SET; @@ -249,12 +249,12 @@ static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) */ if (tcbpwm->duty != tcbpwm->period && tcbpwm->duty > 0) { if (index == 0) { - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) cmr |= ATMEL_TC_ACPA_SET | ATMEL_TC_ACPC_CLEAR; else cmr |= ATMEL_TC_ACPA_CLEAR | ATMEL_TC_ACPC_SET; } else { - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) cmr |= ATMEL_TC_BCPB_SET | ATMEL_TC_BCPC_CLEAR; else cmr |= ATMEL_TC_BCPB_CLEAR | ATMEL_TC_BCPC_SET; diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c index 6161e7e3e9ac..2d42f97e4b81 100644 --- a/drivers/pwm/pwm-atmel.c +++ b/drivers/pwm/pwm-atmel.c @@ -329,7 +329,7 @@ static void atmel_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, } if (cmr & PWM_CMR_CPOL) - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; else state->polarity = PWM_POLARITY_NORMAL; } diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c index 1f829edd8ee7..574bec61e0ac 100644 --- a/drivers/pwm/pwm-bcm-iproc.c +++ b/drivers/pwm/pwm-bcm-iproc.c @@ -97,7 +97,7 @@ static void iproc_pwmc_get_state(struct pwm_chip *chip, struct pwm_device *pwm, if (value & BIT(IPROC_PWM_CTRL_POLARITY_SHIFT(pwm->hwpwm))) state->polarity = PWM_POLARITY_NORMAL; else - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; value = readl(ip->base + IPROC_PWM_PRESCALE_OFFSET); prescale = value >> IPROC_PWM_PRESCALE_SHIFT(pwm->hwpwm); diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c index 81da91df2529..02da511814f1 100644 --- a/drivers/pwm/pwm-bcm-kona.c +++ b/drivers/pwm/pwm-bcm-kona.c @@ -303,7 +303,7 @@ static int kona_pwmc_probe(struct platform_device *pdev) clk_disable_unprepare(kp->clk); - ret = pwmchip_add_with_polarity(&kp->chip, PWM_POLARITY_INVERSED); + ret = pwmchip_add_with_polarity(&kp->chip, PWM_POLARITY_INVERTED); if (ret < 0) dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret); diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c index 4bab73073ad7..02345b6f9fe8 100644 --- a/drivers/pwm/pwm-ep93xx.c +++ b/drivers/pwm/pwm-ep93xx.c @@ -124,7 +124,7 @@ static int ep93xx_pwm_polarity(struct pwm_chip *chip, struct pwm_device *pwm, if (ret) return ret; - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) writew(0x1, ep93xx_pwm->base + EP93XX_PWMx_INVERT); else writew(0x0, ep93xx_pwm->base + EP93XX_PWMx_INVERT); diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 59272a920479..75dc30978c19 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c @@ -287,7 +287,7 @@ static int fsl_pwm_apply_config(struct fsl_pwm_chip *fpc, regmap_write(fpc->regmap, FTM_CV(pwm->hwpwm), duty); reg_polarity = 0; - if (newstate->polarity == PWM_POLARITY_INVERSED) + if (newstate->polarity == PWM_POLARITY_INVERTED) reg_polarity = BIT(pwm->hwpwm); regmap_update_bits(fpc->regmap, FTM_POL, BIT(pwm->hwpwm), reg_polarity); diff --git a/drivers/pwm/pwm-hibvt.c b/drivers/pwm/pwm-hibvt.c index ad205fdad372..c57a94e7da0f 100644 --- a/drivers/pwm/pwm-hibvt.c +++ b/drivers/pwm/pwm-hibvt.c @@ -120,7 +120,7 @@ static void hibvt_pwm_set_polarity(struct pwm_chip *chip, { struct hibvt_pwm_chip *hi_pwm_chip = to_hibvt_pwm_chip(chip); - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) hibvt_pwm_set_bits(hi_pwm_chip->base, PWM_CTRL_ADDR(pwm->hwpwm), PWM_POLARITY_MASK, (0x1 << PWM_POLARITY_SHIFT)); else diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index 9145f6160649..461ab2c08616 100644 --- a/drivers/pwm/pwm-imx-tpm.c +++ b/drivers/pwm/pwm-imx-tpm.c @@ -156,7 +156,7 @@ static void pwm_imx_tpm_get_state(struct pwm_chip *chip, /* get polarity */ val = readl(tpm->base + PWM_IMX_TPM_CnSC(pwm->hwpwm)); if ((val & PWM_IMX_TPM_CnSC_ELS) == PWM_IMX_TPM_CnSC_ELS_INVERSED) - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; else /* * Assume reserved values (2b00 and 2b11) to yield diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 35a7ac42269c..33d344445254 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -146,7 +146,7 @@ static void pwm_imx27_get_state(struct pwm_chip *chip, state->polarity = PWM_POLARITY_NORMAL; break; case MX3_PWMCR_POUTC_INVERTED: - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; break; default: dev_warn(chip->dev, "can't set polarity, output disconnected"); @@ -280,7 +280,7 @@ static int pwm_imx27_apply(struct pwm_chip *chip, struct pwm_device *pwm, FIELD_PREP(MX3_PWMCR_CLKSRC, MX3_PWMCR_CLKSRC_IPG_HIGH) | MX3_PWMCR_DBGEN; - if (state->polarity == PWM_POLARITY_INVERSED) + if (state->polarity == PWM_POLARITY_INVERTED) cr |= FIELD_PREP(MX3_PWMCR_POUTC, MX3_PWMCR_POUTC_INVERTED); diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c index 9d78cc21cb12..67075d18561f 100644 --- a/drivers/pwm/pwm-jz4740.c +++ b/drivers/pwm/pwm-jz4740.c @@ -130,7 +130,7 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, case PWM_POLARITY_NORMAL: ctrl &= ~JZ_TIMER_CTRL_PWM_ACTIVE_LOW; break; - case PWM_POLARITY_INVERSED: + case PWM_POLARITY_INVERTED: ctrl |= JZ_TIMER_CTRL_PWM_ACTIVE_LOW; break; } diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index 6245bbdb6e6c..2d368bfc680d 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -8,7 +8,7 @@ * N cycles for the first half period. * The hardware has no "polarity" setting. This driver reverses the period * cycles (the low length is inverted with the high length) for - * PWM_POLARITY_INVERSED. This means that .get_state cannot read the polarity + * PWM_POLARITY_INVERTED. This means that .get_state cannot read the polarity * from the hardware. * Setting the duty cycle will disable and re-enable the PWM output. * Disabling the PWM stops the output immediately (without waiting for the @@ -168,7 +168,7 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm, duty = state->duty_cycle; period = state->period; - if (state->polarity == PWM_POLARITY_INVERSED) + if (state->polarity == PWM_POLARITY_INVERTED) duty = period - duty; fin_freq = clk_get_rate(channel->clk); @@ -275,7 +275,7 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, return -EINVAL; if (!state->enabled) { - if (state->polarity == PWM_POLARITY_INVERSED) { + if (state->polarity == PWM_POLARITY_INVERTED) { /* * This IP block revision doesn't have an "always high" * setting which we can use for "inverted disabled". diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index 88a3c5690fea..082ccec93133 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c @@ -190,7 +190,7 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip, load_value, load_value, match_value, match_value); omap->pdata->set_pwm(omap->dm_timer, - pwm_get_polarity(pwm) == PWM_POLARITY_INVERSED, + pwm_get_polarity(pwm) == PWM_POLARITY_INVERTED, true, PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE); @@ -220,7 +220,7 @@ static int pwm_omap_dmtimer_set_polarity(struct pwm_chip *chip, */ mutex_lock(&omap->mutex); omap->pdata->set_pwm(omap->dm_timer, - polarity == PWM_POLARITY_INVERSED, + polarity == PWM_POLARITY_INVERTED, true, PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE); mutex_unlock(&omap->mutex); diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index 4a855a21b782..32beeb93ade1 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -108,17 +108,17 @@ static void tpu_pwm_set_pin(struct tpu_pwm_device *pwm, switch (state) { case TPU_PIN_INACTIVE: tpu_pwm_write(pwm, TPU_TIORn, - pwm->polarity == PWM_POLARITY_INVERSED ? + pwm->polarity == PWM_POLARITY_INVERTED ? TPU_TIOR_IOA_1 : TPU_TIOR_IOA_0); break; case TPU_PIN_PWM: tpu_pwm_write(pwm, TPU_TIORn, - pwm->polarity == PWM_POLARITY_INVERSED ? + pwm->polarity == PWM_POLARITY_INVERTED ? TPU_TIOR_IOA_0_SET : TPU_TIOR_IOA_1_CLR); break; case TPU_PIN_ACTIVE: tpu_pwm_write(pwm, TPU_TIORn, - pwm->polarity == PWM_POLARITY_INVERSED ? + pwm->polarity == PWM_POLARITY_INVERTED ? TPU_TIOR_IOA_0 : TPU_TIOR_IOA_1); break; } diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index 73352e6fbccb..c6158d559790 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -91,7 +91,7 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip, true : false; if (pc->data->supports_polarity && !(val & PWM_DUTY_POSITIVE)) - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; else state->polarity = PWM_POLARITY_NORMAL; @@ -135,7 +135,7 @@ static void rockchip_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (pc->data->supports_polarity) { ctrl &= ~PWM_POLARITY_MASK; - if (state->polarity == PWM_POLARITY_INVERSED) + if (state->polarity == PWM_POLARITY_INVERTED) ctrl |= PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSITIVE; else ctrl |= PWM_DUTY_POSITIVE | PWM_INACTIVE_NEGATIVE; diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c index cc63f9baa481..409123405a11 100644 --- a/drivers/pwm/pwm-sifive.c +++ b/drivers/pwm/pwm-sifive.c @@ -124,7 +124,7 @@ static void pwm_sifive_get_state(struct pwm_chip *chip, struct pwm_device *pwm, state->period = ddata->real_period; state->duty_cycle = (u64)duty * ddata->real_period >> PWM_SIFIVE_CMPWIDTH; - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; } static int pwm_sifive_enable(struct pwm_chip *chip, bool enable) @@ -157,7 +157,7 @@ static int pwm_sifive_apply(struct pwm_chip *chip, struct pwm_device *pwm, int ret = 0; u32 frac; - if (state->polarity != PWM_POLARITY_INVERSED) + if (state->polarity != PWM_POLARITY_INVERTED) return -EINVAL; ret = clk_enable(ddata->clk); diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 3e3efa6c768f..7ddcdefd2a97 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -149,7 +149,7 @@ static void sun4i_pwm_get_state(struct pwm_chip *chip, if (val & BIT_CH(PWM_ACT_STATE, pwm->hwpwm)) state->polarity = PWM_POLARITY_NORMAL; else - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; if ((val & BIT_CH(PWM_CLK_GATING | PWM_EN, pwm->hwpwm)) == BIT_CH(PWM_CLK_GATING | PWM_EN, pwm->hwpwm)) diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index ab38c8203b79..b96b388f0969 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -118,7 +118,7 @@ static int ecap_pwm_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm, value = readw(pc->mmio_base + ECCTL2); - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) /* Duty cycle defines LOW period of PWM */ value |= ECCTL2_APWM_POL_LOW; else diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 7b4c770ce9d6..71c337443dd5 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -193,7 +193,7 @@ static void configure_polarity(struct ehrpwm_pwm_chip *pc, int chan) aqctl_reg = AQCTLB; aqctl_mask = AQCTL_CBU_MASK; - if (pc->polarity[chan] == PWM_POLARITY_INVERSED) + if (pc->polarity[chan] == PWM_POLARITY_INVERTED) aqctl_val = AQCTL_CHANB_POLINVERSED; else aqctl_val = AQCTL_CHANB_POLNORMAL; @@ -201,7 +201,7 @@ static void configure_polarity(struct ehrpwm_pwm_chip *pc, int chan) aqctl_reg = AQCTLA; aqctl_mask = AQCTL_CAU_MASK; - if (pc->polarity[chan] == PWM_POLARITY_INVERSED) + if (pc->polarity[chan] == PWM_POLARITY_INVERTED) aqctl_val = AQCTL_CHANA_POLINVERSED; else aqctl_val = AQCTL_CHANA_POLNORMAL; diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c index 11d45e56a923..fc434965c5ed 100644 --- a/drivers/pwm/pwm-vt8500.c +++ b/drivers/pwm/pwm-vt8500.c @@ -165,7 +165,7 @@ static int vt8500_pwm_set_polarity(struct pwm_chip *chip, val = readl(vt8500->base + REG_CTRL(pwm->hwpwm)); - if (polarity == PWM_POLARITY_INVERSED) + if (polarity == PWM_POLARITY_INVERTED) val |= CTRL_INVERT; else val &= ~CTRL_INVERT; diff --git a/drivers/pwm/pwm-zx.c b/drivers/pwm/pwm-zx.c index e2c21cc34a96..dc7d20e52c52 100644 --- a/drivers/pwm/pwm-zx.c +++ b/drivers/pwm/pwm-zx.c @@ -75,7 +75,7 @@ static void zx_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, if (value & ZX_PWM_POLAR) state->polarity = PWM_POLARITY_NORMAL; else - state->polarity = PWM_POLARITY_INVERSED; + state->polarity = PWM_POLARITY_INVERTED; if (value & ZX_PWM_EN) state->enabled = true; @@ -158,7 +158,7 @@ static int zx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, if (state->polarity != cstate.polarity) zx_pwm_set_mask(zpc, pwm->hwpwm, ZX_PWM_MODE, ZX_PWM_POLAR, - (state->polarity == PWM_POLARITY_INVERSED) ? + (state->polarity == PWM_POLARITY_INVERTED) ? 0 : ZX_PWM_POLAR); if (state->period != cstate.period || diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 2389b8669846..769ac09c56c2 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -166,7 +166,7 @@ static ssize_t polarity_show(struct device *child, polarity = "normal"; break; - case PWM_POLARITY_INVERSED: + case PWM_POLARITY_INVERTED: polarity = "inversed"; break; } @@ -187,7 +187,7 @@ static ssize_t polarity_store(struct device *child, if (sysfs_streq(buf, "normal")) polarity = PWM_POLARITY_NORMAL; else if (sysfs_streq(buf, "inversed")) - polarity = PWM_POLARITY_INVERSED; + polarity = PWM_POLARITY_INVERTED; else return -EINVAL; diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 0ef808d925bb..38b7ed8ef913 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -16,13 +16,13 @@ struct pwm_chip; * @PWM_POLARITY_NORMAL: a high signal for the duration of the duty- * cycle, followed by a low signal for the remainder of the pulse * period - * @PWM_POLARITY_INVERSED: a low signal for the duration of the duty- + * @PWM_POLARITY_INVERTED: a low signal for the duration of the duty- * cycle, followed by a high signal for the remainder of the pulse * period */ enum pwm_polarity { PWM_POLARITY_NORMAL, - PWM_POLARITY_INVERSED, + PWM_POLARITY_INVERTED, }; /** -- 2.24.1