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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-01-16 19:46:19 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-02 09:35:32 +0100 |
| commit | 232eaf7f268f765b52170bec42bfa0c5825aa239 (patch) | |
| tree | 972eb80dcb7d3b0d8ee10f83f307f1bc47b784a9 /arch/arm/common | |
| parent | e73a46a3d3df22b379d8adcb59999eafea1d60d5 (diff) | |
| download | talos-obmc-linux-232eaf7f268f765b52170bec42bfa0c5825aa239.tar.gz talos-obmc-linux-232eaf7f268f765b52170bec42bfa0c5825aa239.zip | |
ARM: ICST: indirect s2div and idx2s arrays via icst_params
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common')
| -rw-r--r-- | arch/arm/common/icst307.c | 18 | ||||
| -rw-r--r-- | arch/arm/common/icst525.c | 18 |
2 files changed, 22 insertions, 14 deletions
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c index 312485fab4a6..8332c0726e73 100644 --- a/arch/arm/common/icst307.c +++ b/arch/arm/common/icst307.c @@ -22,11 +22,13 @@ /* * Divisors for each OD setting. */ -static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 }; +const unsigned char icst307_s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 }; + +EXPORT_SYMBOL(icst307_s2div); unsigned long icst307_hz(const struct icst_params *p, struct icst_vco vco) { - return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]); + return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]); } EXPORT_SYMBOL(icst307_hz); @@ -34,7 +36,9 @@ EXPORT_SYMBOL(icst307_hz); /* * Ascending divisor S values. */ -static unsigned char idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 }; +const unsigned char icst307_idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 }; + +EXPORT_SYMBOL(icst307_idx2s); struct icst_vco icst307_hz_to_vco(const struct icst_params *p, unsigned long freq) @@ -48,19 +52,19 @@ icst307_hz_to_vco(const struct icst_params *p, unsigned long freq) * that the PLL output is within spec. */ do { - f = freq * s2div[idx2s[i]]; + f = freq * p->s2div[p->idx2s[i]]; /* * f must be between 6MHz and 200MHz (3.3 or 5V) */ if (f > p->vco_min && f <= p->vco_max) break; - } while (i < ARRAY_SIZE(idx2s)); + } while (i < 8); - if (i >= ARRAY_SIZE(idx2s)) + if (i >= 8) return vco; - vco.s = idx2s[i]; + vco.s = p->idx2s[i]; /* * Now find the closest divisor combination diff --git a/arch/arm/common/icst525.c b/arch/arm/common/icst525.c index da58965da311..4180255eb078 100644 --- a/arch/arm/common/icst525.c +++ b/arch/arm/common/icst525.c @@ -19,11 +19,13 @@ /* * Divisors for each OD setting. */ -static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 }; +const unsigned char icst525_s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 }; + +EXPORT_SYMBOL(icst525_s2div); unsigned long icst525_hz(const struct icst_params *p, struct icst_vco vco) { - return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]); + return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]); } EXPORT_SYMBOL(icst525_hz); @@ -31,7 +33,9 @@ EXPORT_SYMBOL(icst525_hz); /* * Ascending divisor S values. */ -static unsigned char idx2s[] = { 1, 3, 4, 7, 5, 2, 6, 0 }; +const unsigned char icst525_idx2s[8] = { 1, 3, 4, 7, 5, 2, 6, 0 }; + +EXPORT_SYMBOL(icst525_idx2s); struct icst_vco icst525_hz_to_vco(const struct icst_params *p, unsigned long freq) @@ -45,7 +49,7 @@ icst525_hz_to_vco(const struct icst_params *p, unsigned long freq) * that the PLL output is within spec. */ do { - f = freq * s2div[idx2s[i]]; + f = freq * p->s2div[p->idx2s[i]]; /* * f must be between 10MHz and @@ -53,12 +57,12 @@ icst525_hz_to_vco(const struct icst_params *p, unsigned long freq) */ if (f > p->vco_min && f <= p->vco_max) break; - } while (i < ARRAY_SIZE(idx2s)); + } while (i < 8); - if (i >= ARRAY_SIZE(idx2s)) + if (i >= 8) return vco; - vco.s = idx2s[i]; + vco.s = p->idx2s[i]; /* * Now find the closest divisor combination |
