From mboxrd@z Thu Jan 1 00:00:00 1970 From: olivier.moysan@st.com (Olivier Moysan) Date: Thu, 14 Dec 2017 17:53:57 +0100 Subject: [RFC PATCH 1/2] ASoC: add support of mclk clock providers in wm8894 driver In-Reply-To: <1513270438-18523-1-git-send-email-olivier.moysan@st.com> References: <1513270438-18523-1-git-send-email-olivier.moysan@st.com> Message-ID: <1513270438-18523-2-git-send-email-olivier.moysan@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Wolfson wm8994 codec bindings exposes MCLK1 and MCLK1 clocks. This patch adds support of MCLK1 and MCLK2 in mfd driver. Signed-off-by: Olivier Moysan --- drivers/mfd/wm8994-core.c | 9 +++++++++ include/linux/mfd/wm8994/pdata.h | 6 ++++++ 2 files changed, 15 insertions(+) diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 953d079..f1ff9d8 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -12,6 +12,7 @@ * */ +#include #include #include #include @@ -310,6 +311,14 @@ static int wm8994_set_pdata_from_of(struct wm8994 *wm8994) if (pdata->ldo[1].enable < 0) pdata->ldo[1].enable = 0; + pdata->mclk1 = devm_clk_get(wm8994->dev, "MCLK1"); + if (IS_ERR(pdata->mclk1)) + pdata->mclk1 = NULL; + + pdata->mclk2 = devm_clk_get(wm8994->dev, "MCLK2"); + if (IS_ERR(pdata->mclk2)) + pdata->mclk2 = NULL; + return 0; } #else diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 90c6052..8037d26 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -233,6 +233,12 @@ struct wm8994_pdata { * GPIO for the IRQ pin if host only supports edge triggering */ int irq_gpio; + + /* MCLK1 clock provider */ + struct clk *mclk1; + + /* MCLK2 clock provider */ + struct clk *mclk2; }; #endif -- 1.9.1