From: Abel Vesa <abel.vesa@nxp.com>
To: Stephen Boyd <sboyd@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Fabio Estevam <fabio.estevam@nxp.com>,
Aisheng Dong <aisheng.dong@nxp.com>,
Lucas Stach <l.stach@pengutronix.de>,
Sascha Hauer <kernel@pengutronix.de>
Cc: "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Abel Vesa <abel.vesa@nxp.com>
Subject: [RFC 05/19] clk: imx: clk-busy: Switch to clk_hw based API
Date: Fri, 22 Mar 2019 15:37:04 +0000 [thread overview]
Message-ID: <1553269010-15591-6-git-send-email-abel.vesa@nxp.com> (raw)
In-Reply-To: <1553269010-15591-1-git-send-email-abel.vesa@nxp.com>
Switch all the clk_busy clock registering functions
to clk_hw based API.
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---
drivers/clk/imx/clk-busy.c | 30 ++++++++++++++++++++----------
drivers/clk/imx/clk.h | 11 +++++++++--
2 files changed, 29 insertions(+), 12 deletions(-)
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c
index e695622..51f75500 100644
--- a/drivers/clk/imx/clk-busy.c
+++ b/drivers/clk/imx/clk-busy.c
@@ -78,13 +78,14 @@ static const struct clk_ops clk_busy_divider_ops = {
.set_rate = clk_busy_divider_set_rate,
};
-struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
+struct clk_hw *imx_clk_hw_busy_divider(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width,
void __iomem *busy_reg, u8 busy_shift)
{
struct clk_busy_divider *busy;
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_init_data init;
+ int ret;
busy = kzalloc(sizeof(*busy), GFP_KERNEL);
if (!busy)
@@ -107,11 +108,15 @@ struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
busy->div.hw.init = &init;
- clk = clk_register(NULL, &busy->div.hw);
- if (IS_ERR(clk))
+ hw = &busy->div.hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
kfree(busy);
+ return ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
struct clk_busy_mux {
@@ -152,13 +157,14 @@ static const struct clk_ops clk_busy_mux_ops = {
.set_parent = clk_busy_mux_set_parent,
};
-struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
+struct clk_hw *imx_clk_hw_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
const char * const *parent_names, int num_parents)
{
struct clk_busy_mux *busy;
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_init_data init;
+ int ret;
busy = kzalloc(sizeof(*busy), GFP_KERNEL);
if (!busy)
@@ -181,9 +187,13 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
busy->mux.hw.init = &init;
- clk = clk_register(NULL, &busy->mux.hw);
- if (IS_ERR(clk))
+ hw = &busy->mux.hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
kfree(busy);
+ return ERR_PTR(ret);
+ }
- return clk;
+ return hw;
}
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index e78519c..69b2a13 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -10,6 +10,7 @@ extern spinlock_t imx_ccm_lock;
void imx_check_clocks(struct clk *clks[], unsigned int count);
void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
void imx_register_uart_clocks(struct clk ** const clks[]);
+void imx_register_uart_clocks_hws(struct clk_hw ** const hws[]);
extern void imx_cscmr1_fixup(u32 *val);
@@ -48,6 +49,12 @@ struct imx_pll14xx_clk {
int flags;
};
+#define imx_clk_busy_divider(name, parent_name, reg, shift, width, busy_reg, busy_shift) \
+ imx_clk_hw_busy_divider(name, parent_name, reg, shift, width, busy_reg, busy_shift)->clk
+
+#define imx_clk_busy_mux(name, reg, shift, width, busy_reg, busy_shift, parent_names, num_parents) \
+ imx_clk_hw_busy_mux(name, reg, shift, width, busy_reg, busy_shift, parent_names, num_parents)->clk
+
struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
void __iomem *base, const struct imx_pll14xx_clk *pll_clk);
@@ -109,11 +116,11 @@ struct clk *imx_clk_pfd(const char *name, const char *parent_name,
struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name,
void __iomem *reg, u8 idx);
-struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
+struct clk_hw *imx_clk_hw_busy_divider(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width,
void __iomem *busy_reg, u8 busy_shift);
-struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
+struct clk_hw *imx_clk_hw_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
const char * const *parent_names, int num_parents);
--
2.7.4
next prev parent reply other threads:[~2019-03-22 15:38 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-22 15:37 [RFC 00/19] clk: imx: Switch the imx6 and imx7 to clk_hw based API Abel Vesa
2019-03-22 15:37 ` [RFC 01/19] clk: imx: Remove unused imx_get_clk_hw_fixed Abel Vesa
2019-03-22 15:37 ` [RFC 02/19] clk: imx: Add imx_obtain_fixed_clock clk_hw based variant Abel Vesa
2019-03-22 15:37 ` [RFC 03/19] clk: imx6sx: Do not reparent to unregistered IMX6SX_CLK_AXI Abel Vesa
2019-03-22 15:37 ` [RFC 04/19] clk: imx6q: Do not reparent uninitialized IMX6QDL_CLK_PERIPH2 clock Abel Vesa
2019-03-22 15:37 ` Abel Vesa [this message]
2019-03-23 6:59 ` [RFC 05/19] clk: imx: clk-busy: Switch to clk_hw based API Daniel Baluta
2019-03-22 15:37 ` [RFC 06/19] clk: imx: clk-cpu: " Abel Vesa
2019-03-22 15:37 ` [RFC 07/19] clk: imx: clk-gate2: " Abel Vesa
2019-03-22 15:37 ` [RFC 08/19] clk: imx: clk-pllv3: " Abel Vesa
2019-03-22 15:37 ` [RFC 09/19] clk: imx: clk-pfd: " Abel Vesa
2019-03-22 15:37 ` [RFC 10/19] clk: imx: clk-gate-exclusive: " Abel Vesa
2019-03-22 15:37 ` [RFC 11/19] clk: imx: clk-fixup-div: " Abel Vesa
2019-03-22 15:37 ` [RFC 12/19] clk: imx: clk-fixup-mux: " Abel Vesa
2019-03-22 15:37 ` [RFC 13/19] clk: imx: Switch wrappers " Abel Vesa
2019-03-22 15:37 ` [RFC 14/19] clk: imx6q: Switch " Abel Vesa
2019-03-22 15:37 ` [RFC 15/19] clk: imx6sl: " Abel Vesa
2019-03-22 15:37 ` [RFC 16/19] clk: imx6sx: " Abel Vesa
2019-03-22 15:37 ` [RFC 17/19] clk: imx6ul: " Abel Vesa
2019-03-22 15:37 ` [RFC 18/19] clk: imx7d: " Abel Vesa
2019-03-22 15:37 ` [RFC 19/19] clk: imx6sll: " Abel Vesa
2019-03-22 16:24 ` [RFC 00/19] clk: imx: Switch the imx6 and imx7 " Fabio Estevam
2019-04-10 22:00 ` Stephen Boyd
2019-04-23 21:49 ` Stephen Boyd
2019-04-24 7:13 ` [EXT] " Abel Vesa
2019-04-25 15:53 ` Stephen Boyd
2019-04-27 20:02 ` Abel Vesa
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