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authorDmitry Osipenko <digetx@gmail.com>2021-06-01 05:31:11 +0300
committerThierry Reding <treding@nvidia.com>2021-06-01 13:37:40 +0200
commite848edae31263d2119e7cde779d754439277fbba (patch)
treeafe77a09c8a5cad83d3ee404764058c7f5a431cf /include/linux/clk
parent4782c0a5dd88e3797426e08c5c437e95a3156631 (diff)
clk: tegra: Add stubs needed for compile-testing
Add stubs needed for compile-testing of Tegra memory drivers. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include/linux/clk')
-rw-r--r--include/linux/clk/tegra.h100
1 files changed, 79 insertions, 21 deletions
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index f7ff722a03dd..d128ad1570aa 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -123,20 +123,6 @@ static inline void tegra_cpu_clock_resume(void)
}
#endif
-extern int tegra210_plle_hw_sequence_start(void);
-extern bool tegra210_plle_hw_sequence_is_enabled(void);
-extern void tegra210_xusb_pll_hw_control_enable(void);
-extern void tegra210_xusb_pll_hw_sequence_start(void);
-extern void tegra210_sata_pll_hw_control_enable(void);
-extern void tegra210_sata_pll_hw_sequence_start(void);
-extern void tegra210_set_sata_pll_seq_sw(bool state);
-extern void tegra210_put_utmipll_in_iddq(void);
-extern void tegra210_put_utmipll_out_iddq(void);
-extern int tegra210_clk_handle_mbist_war(unsigned int id);
-extern void tegra210_clk_emc_dll_enable(bool flag);
-extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
-extern void tegra210_clk_emc_update_setting(u32 emc_src_value);
-
struct clk;
struct tegra_emc;
@@ -144,17 +130,10 @@ typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
unsigned long min_rate,
unsigned long max_rate,
void *arg);
-
-void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
- void *cb_arg);
-int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
-
typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc,
unsigned long rate);
typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc,
unsigned long rate);
-void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
- tegra124_emc_complete_timing_change_cb *complete_cb);
struct tegra210_clk_emc_config {
unsigned long rate;
@@ -176,8 +155,87 @@ struct tegra210_clk_emc_provider {
const struct tegra210_clk_emc_config *config);
};
+#if defined(CONFIG_ARCH_TEGRA_2x_SOC) || defined(CONFIG_ARCH_TEGRA_3x_SOC)
+void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+ void *cb_arg);
+int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
+#else
+static inline void
+tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+ void *cb_arg)
+{
+}
+
+static inline int
+tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_TEGRA124_CLK_EMC
+void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+ tegra124_emc_complete_timing_change_cb *complete_cb);
+#else
+static inline void
+tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+ tegra124_emc_complete_timing_change_cb *complete_cb)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_210_SOC
+int tegra210_plle_hw_sequence_start(void);
+bool tegra210_plle_hw_sequence_is_enabled(void);
+void tegra210_xusb_pll_hw_control_enable(void);
+void tegra210_xusb_pll_hw_sequence_start(void);
+void tegra210_sata_pll_hw_control_enable(void);
+void tegra210_sata_pll_hw_sequence_start(void);
+void tegra210_set_sata_pll_seq_sw(bool state);
+void tegra210_put_utmipll_in_iddq(void);
+void tegra210_put_utmipll_out_iddq(void);
+int tegra210_clk_handle_mbist_war(unsigned int id);
+void tegra210_clk_emc_dll_enable(bool flag);
+void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
+void tegra210_clk_emc_update_setting(u32 emc_src_value);
+
int tegra210_clk_emc_attach(struct clk *clk,
struct tegra210_clk_emc_provider *provider);
void tegra210_clk_emc_detach(struct clk *clk);
+#else
+static inline int tegra210_plle_hw_sequence_start(void)
+{
+ return 0;
+}
+
+static inline bool tegra210_plle_hw_sequence_is_enabled(void)
+{
+ return false;
+}
+
+static inline int tegra210_clk_handle_mbist_war(unsigned int id)
+{
+ return 0;
+}
+
+static inline int
+tegra210_clk_emc_attach(struct clk *clk,
+ struct tegra210_clk_emc_provider *provider)
+{
+ return 0;
+}
+
+static inline void tegra210_xusb_pll_hw_control_enable(void) {}
+static inline void tegra210_xusb_pll_hw_sequence_start(void) {}
+static inline void tegra210_sata_pll_hw_control_enable(void) {}
+static inline void tegra210_sata_pll_hw_sequence_start(void) {}
+static inline void tegra210_set_sata_pll_seq_sw(bool state) {}
+static inline void tegra210_put_utmipll_in_iddq(void) {}
+static inline void tegra210_put_utmipll_out_iddq(void) {}
+static inline void tegra210_clk_emc_dll_enable(bool flag) {}
+static inline void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value) {}
+static inline void tegra210_clk_emc_update_setting(u32 emc_src_value) {}
+static inline void tegra210_clk_emc_detach(struct clk *clk) {}
+#endif
#endif /* __LINUX_CLK_TEGRA_H_ */