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received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: ZDCFF6X1zeXQ3mW1BknhKjX83DERykrBWKLfTM1htRFudbXFkSlkwap41lKscMdDbwnN1wIYhr2rlXohzrFiPBhEXd8Q4EZ/wsRG05IEwPNdVeL8FUoZNmfon9xhYH8aTxgTzBGdzCD4toocwXC16pE5IfNrsCg+E4bXIUHNK+0yGHAZPNp4E7JiA7Od/j9PZ2+78YXb5GpBBZbgQQ/may2iqYIaaMVeOw9o9Hu2sTTvY7zlatUpvpJlehKbe8B/jcuAV3FvOZ3eb+b+LLMVoq+hMksLuKVdzQLwv73a45LI1VLZFyrp65+vpU2urWPE spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 156c415d-aed1-4020-45be-08d6642869ff X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Dec 2018 14:03:26.6537 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR11MB0504 X-OriginatorOrg: microchip.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Claudiu Beznea Add push-pull mode support. In push-pull mode the channels' outputs have same polarities and the edges are complementary delayed for one period. Signed-off-by: Claudiu Beznea --- drivers/pwm/core.c | 3 +++ include/linux/pwm.h | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index eb444ee8d486..f182d1eb564e 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -328,6 +328,9 @@ const char *pwm_get_mode_name(unsigned long modebit) if (modebit =3D=3D PWM_MODE_BIT(COMPLEMENTARY)) return "complementary"; =20 + if (modebit =3D=3D PWM_MODE_BIT(PUSH_PULL)) + return "push-pull"; + return "normal"; } =20 diff --git a/include/linux/pwm.h b/include/linux/pwm.h index abe189d891af..cce29733d44e 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -32,11 +32,14 @@ enum pwm_polarity { * PWM modes capabilities * @PWM_MODE_NORMAL: PWM has one output * @PWM_MODE_COMPLEMENTARY: PWM has 2 outputs with opposite polarities + * @PWM_MODE_PUSH_PULL: PWM has 2 outputs with same polarities and the edg= es + * are complementary delayed for one period * @PWM_MODE_CNT: PWM modes count */ enum pwm_mode { PWM_MODE_NORMAL, PWM_MODE_COMPLEMENTARY, + PWM_MODE_PUSH_PULL, PWM_MODE_CNT, }; =20 --=20 2.7.4