diff options
author | Abel Vesa <abel.vesa@nxp.com> | 2019-05-29 12:26:42 +0000 |
---|---|---|
committer | Shawn Guo <shawnguo@kernel.org> | 2019-06-07 08:36:17 +0800 |
commit | dd1a6c0d339b3141bdaec5a5517798dc5384384a (patch) | |
tree | 3fca332d8d40d0085cf1aa3fdc3b091323626774 /drivers | |
parent | f5697226f90ecbb05640ecef8d0daaf2cc04c127 (diff) |
clk: imx: clk-busy: Switch to clk_hw based API
Switch all the clk_busy clock registering functions to clk_hw based API.
Keep around some clk based wrappers to be used by older imx platforms.
This allows us to move closer to a clear split of consumer and provider
clk APIs.
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/imx/clk-busy.c | 30 | ||||
-rw-r--r-- | 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 e695622c5aa5..51f75500ab85 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 77c2ce8f41f7..f13770cb5cd3 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[]); void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); extern void imx_cscmr1_fixup(u32 *val); @@ -49,6 +50,12 @@ 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); @@ -111,11 +118,11 @@ 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); |