summaryrefslogtreecommitdiffstats
path: root/drivers/clk/tegra/clk.h
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@mellanox.com>2018-08-16 14:13:03 -0600
committerJason Gunthorpe <jgg@mellanox.com>2018-08-16 14:21:29 -0600
commit0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch)
treed6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/clk/tegra/clk.h
parent92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff)
parent5c60a7389d795e001c8748b458eb76e3a5b6008c (diff)
downloadlinux-stable-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.gz
linux-stable-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.bz2
linux-stable-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.zip
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window Conflicts: drivers/infiniband/core/rdma_core.c - Use the rdma code and revise with the new spelling for atomic_fetch_add_unless drivers/nvme/host/rdma.c - Replace max_sge with max_send_sge in new blk code drivers/nvme/target/rdma.c - Use the blk code and revise to use NULL for ib_post_recv when appropriate - Replace max_sge with max_recv_sge in new blk code net/rds/ib_send.c - Use the net code and revise to use NULL for ib_post_recv when appropriate Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/clk/tegra/clk.h')
-rw-r--r--drivers/clk/tegra/clk.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index e1f88463b600..d2c3a010f8e9 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -19,6 +19,7 @@
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
+#include <linux/delay.h>
/**
* struct tegra_clk_sync_source - external clock source from codec
@@ -705,6 +706,32 @@ struct clk *tegra_clk_register_super_clk(const char *name,
const char * const *parent_names, u8 num_parents,
unsigned long flags, void __iomem *reg, u8 clk_super_flags,
spinlock_t *lock);
+
+/**
+ * struct tegra_sdmmc_mux - switch divider with Low Jitter inputs for SDMMC
+ *
+ * @hw: handle between common and hardware-specific interfaces
+ * @reg: register controlling mux and divider
+ * @flags: hardware-specific flags
+ * @lock: optional register lock
+ * @gate: gate clock
+ * @gate_ops: gate clock ops
+ */
+struct tegra_sdmmc_mux {
+ struct clk_hw hw;
+ void __iomem *reg;
+ spinlock_t *lock;
+ const struct clk_ops *gate_ops;
+ struct tegra_clk_periph_gate gate;
+ u8 div_flags;
+};
+
+#define to_clk_sdmmc_mux(_hw) container_of(_hw, struct tegra_sdmmc_mux, hw)
+
+struct clk *tegra_clk_register_sdmmc_mux_div(const char *name,
+ void __iomem *clk_base, u32 offset, u32 clk_num, u8 div_flags,
+ unsigned long flags, void *lock);
+
/**
* struct clk_init_table - clock initialization table
* @clk_id: clock id as mentioned in device tree bindings
@@ -811,6 +838,9 @@ extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
int tegra_pll_wait_for_lock(struct tegra_clk_pll *pll);
u16 tegra_pll_get_fixed_mdiv(struct clk_hw *hw, unsigned long input_rate);
int tegra_pll_p_div_to_hw(struct tegra_clk_pll *pll, u8 p_div);
+int div_frac_get(unsigned long rate, unsigned parent_rate, u8 width,
+ u8 frac_width, u8 flags);
+
/* Combined read fence with delay */
#define fence_udelay(delay, reg) \